Title	Keywords
HowTo: Provide multiple inheritance in Visual Basic .NET	inheritance, interfaces, multiple inheritance, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Use the HashSet class to represent sets and perform set operations in Visual Basic .NET	algorithms, sets, set operations, overloaded operators, HashSet, union, intersection, XOR, Visual Basic .NET, VB.NET
HowTo: Make an HSet class that inherits from HashSet and that support operators such as union and intersection in Visual Basic .NET	algorithms, sets, set operations, overloaded operators, HashSet, union, intersection, XOR, Visual Basic .NET, VB.NET
HowTo: Make a generic priority queue class in Visual Basic .NET	classes, generic, generic classes, priority queue, PriorityQueue, Visual Basic .NET, VB.NET
HowTo: Compress the folders within a folder into a Zip file in Visual Basic 2005	Zip, compress, folder, compress folder, compressed folder, compression, Visual Basic 2005
HowTo: Compress a folder into a Zip file in Visual Basic 2005	Zip, compress, folder, compress folder, compressed folder, compression, Visual Basic 2005
HowTo: Use the System.IO.Compression namespace to compress and decompress files in GZip format in Visual Basic 2005	compress, decompress, compression, GZip, Visual Basic 2005
HowTo: Use WMI to make a folder compress its contents to save space in Visual Basic 2005	compress, folder, compress folder, compressed folder, compression, Visual Basic 2005
HowTo: Use VBA to generate code to reproduce basic calcualtions on an Excel worksheet	VBA, generate code, calcualtion, Excel, worksheet
HowTo: Replace unprintable characters with spaces in Visual Basic .NET	character, ASCII, replace, regular expressions, regex, VB.NET
HowTo: Use the RtlMoveMemory API function to copy part of a two-dimensional array into a one-dimensional array in Visual Basic .NET	RtlMoveMemory, copy memory, CopyMemory, MoveMemory, array, VB .NET
HowTo: Use the RtlMoveMemory (CopyMemory) API function to copy memory between 2-D arrays in VB .NET	RtlMoveMemory, copy memory, CopyMemory, MoveMemory, array, VB .NET
HowTo: Perform label setting shortest path calculations in Visual Basic .NET	shortest path, shortest path tree, label settings, algorithms, VB .NET
HowTo: Use regular expressions to replace characters within parts of a string surrounded by quotes in Visual Basic 6	regular expression, regex, regexp, replace
HowTo: Use Split to replace characters within parts of a string surrounded by quotes in Visual Basic 6	replace, Split, regular expression
HowTo: Use regular expressions to replace characters within parts of a string surrounded by quotes in Visual Basic .NET	regular expression, regex, regexp, replace, VB .NET
HowTo: Find regular expression matches in a string	regular expression, string, parsing, parse, replace, RegExp
HowTo: Use regular expressions to replace text in a string	regular expression, string, parsing, parse, replace, RegExp
HowTo: Use regular expressions	regular expression, string, parsing, parse
HowTo: Use regular expressions to replace text in the lines in a string	regular expression, string, parsing, parse, replace, RegExp
HowTo: Find regular expression matches in a string in VB .NET	regular expression, string, parsing, parse
HowTo: Use regular expressions to replace text in a string in VB .NET	regular expression, string, parsing, parse, replace
HowTo: Use regular expressions in VB .NET	regular expression, string, parsing, parse
HowTo: Use regular expressions to replace text in the lines in a string in VB .NET	regular expression, string, parsing, parse, replace
HowTo: Determine whether an array of strings contains an item in a clever way	array contains, array, contains
HowTo: List the words contained in a Word document	words, list words, Word, Word document, Office, automation
HowTo: List the words contained in a text file	words, list words, text file, file
HowTo: Recursively generate permutations of a collection of objects	permutation, combination, recursive
Ready-to-Run Delphi Algorithms	algorithms, sorting, searching, data structures
Ready-To-Run Visual Basic Algorithms	algorithms, sorting, searching, data structures

Sorting

Title	Keywords
HowTo: Use an IComparer class to sort a file using the values in its columns	sort, IComparer, file, compare, Visual Basic .NET
HowTo: Randomize a list of names in Visual Basic 6	randomize, random, list of names, name list, Split, Rnd, Visual Basic 6
HowTo: Randomize an array in Visual Basic .NET	array, random, randomize, VB.NET
HowTo: Randomize an array	array, random, randomize
HowTo: Sort objects by making a class implement the IComparable interface in Visual Basic .NET	compare, IComparable, sort, sortable, Array.Sort, VB.NET
HowTo: Sort objects by different key fields by building a comparer class in Visual Basic .NET	comparer, IComparer, sort, sortable, Array.Sort, VB.NET
HowTo: Sort data and remove duplicates	quicksort, sort, duplicates, remove duplicates, unique
HowTo: Sort an array using custom sorting orders in VB .NET	sort, compare, comparer, IComparer, sort order, order
HowTo: Sort an array with the mergesort algorithm	mergesort, sort, array, CopyMemory, RtlMoveMemory, MoveMemory
HowTo: Randomize a 2-dimensional array	array, random, randomize, 2-dimensional array
HowTo: Sort a list using quicksort in VB .NET	sorting, quicksort, algorithms
HowTo: Sort a list using quicksort and remove duplicates in VB .NET	sorting, quicksort, algorithms, duplicates, remove duplicates
HowTo: Sort records in a file on disk	quicksort, sort, disk
HowTo: List the words contained in a Word document	words, list words, Word, Word document, Office, automation
HowTo: List the words contained in a text file	words, list words, text file, file
HowTo: Click on ListView columns to order a list	ListView, sort, column
HowTo: Compare times to load sorted ListBoxes different ways	ListBox
HowTo: Sort the columns in an MSFlexGrid control	FlexGrid, sort, grid
HowTo: Sort the columns in an MSFlexGrid control by using a Data control	FlexGrid, sort, grid, Data control
HowTo: Search for values in a FlexGrid control and sort it by columns	FlexGrid, search, sort
Tip: File System Object	File System Object, file, directory, dir
HowTo: Delete a directory and everything it contains using the File System Object	File System Object, file, directory, dir
HowTo: Get a sorted list of files in a directory using the File System Object (FSO) and Quicksort	directory, dir, sorted, quicksort, File System Object, FSO
HowTo: Get a sorted list of files in a directory using Dir and Quicksort	directory, dir, sorted, quicksort
HowTo: Improve the performance of bubblesort	bubblesort, sorting
HowTo: Make a sorted collection class	sorting, algorithms, sorted collection class, SortedCollection class
HowTo: Sort a list using quicksort	sorting, quicksort, algorithms
How To: Get a sorted list of the files in a directory	sorting, directory, files, quicksort, Dir

Numeric

Title	Keywords
HowTo: Display solutions to the equilateral triangle puzzle in Visual Basic 6	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Display solutions to the equilateral triangle puzzle in Visual Basic .NET	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Find solutions to the equilateral triangle puzzle in Visual Basic .NET	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Find solutions to the equilateral triangle puzzle in Visual Basic 6	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Calculate mileage and fuel consumption in the United States, United Kingdom, and metric units in Visual Basic .NET	mathematics, mileage, fuel consumption, metric, liters, miles per gallon, milometers per liter, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Calculate mileage and fuel consumption in the United States, United Kingdom, and metric units in Visual Basic 6	mathematics, mileage, fuel consumption, metric, liters, miles per gallon, milometers per liter, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Graph savings from a normal bank account, a 401(k), and a Roth IRA account in Visual Basic 6	mathematics, algorithms, graphics, graph, Roth IRA, IRA account, 401(k), savings, bank account, saving account, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Calculate the future value of a monthly investment with interest in Visual Basic .NET	algorithms, mathematics, finance, interest, monthly investment, investment, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Graph savings from a normal bank account, a 401(k), and a Roth IRA account in Visual Basic .NET	mathematics, algorithms, graphics, graph, Roth IRA, IRA account, 401(k), savings, bank account, saving account, example, example program, Windows Forms programming
HowTo: Calculate how long it will take to pay off a credit card by making minimum payments in Visual Basic .NET	mathematics, algorithms, finance, credit card, pay off credit card, minimum payments, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Calculate the future value of a monthly investment with interest in Visual Basic 6	algorithms, mathematics, finance, interest, monthly investment, investment, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Calculate how long it will take to pay off a credit card by making minimum payments in Visual Basic 6	mathematics, algorithms, finance, credit card, pay off credit card, minimum payments, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Graph historical stock prices in Visual Basic .NET	graphics, stocks, stock prices, graph, example, example program, Windows Forms programming, VB.NET, Visual Basic .NET
HowTo: Calculate the Nth root of a number in Visual Basic .NET	mathematics, roots, square roors, cube roots, find roots, Exp, Log, Visual Basic .NET, VB.NET
HowTo: Calculate the binomial coefficient "N choose K" efficiently in Visual Basic .NET	N choose K, WMI, binomial coefficient, factorial, Visual Basic .NET, VB.NET
HowTo: Calculate the binomial coefficient "N choose K" efficiently in Visual Basic 6	N choose K, WMI, binomial coefficient, factorial, Visual Basic 6, VB 6
HowTo: Make a list of prime numbers in Visual Basic 6	primes, prime numbers, sieve, Sieve of Eratosthenes, Euler's Sieve, Legendre, Legendre estimate, prime counting, VB.NET, Visual Basic .NET
HowTo: Find a number's prime factors in Visual Basic .NET	primes, prime numbers, prime factors, factors, factorization, Visual Basic .NET, VB.NET
HowTo: Make a list of prime numbers in Visual Basic 6	primes, prime numbers, sieve, Sieve of Eratosthenes, Euler's Sieve, Legendre, Legendre estimate, prime counting, VB.NET, Visual Basic .NET
HowTo: Find a number's prime factors in Visual Basic 6	primes, prime numbers, prime factors, factors, factorization, Visual Basic 6, VB 6
HowTo: Make a list of prime numbers in Visual Basic .NET	primes, prime numbers, sieve, Sieve of Eratosthenes, Euler's Sieve, Legendre, Legendre estimate, prime counting, VB.NET, Visual Basic .NET
HowTo: Calculate compound interest over time in Visual Basic 6	Windows Forms programming, example program, calculate compound interest, compound interest, example, Visual Basic 6, interest
HowTo: Calculate compound interest over time in Visual Basic .NET	Windows Forms programming, example program, calculate compound interest, interest, example, Visual Basic .NET, VB.NET
HowTo: Use the Convert class to convert values between decimal, hexadecimal, octal, and binary in Visual Basic .NET	Convert class, convert values, decimal, hexadecimal, octal, binary, base, Visual Basic .NET, VB.NET
HowTo: Make a ComplexNumber class with operators in Visual Basic .NET	complex, complex number, real, imaginary, VB .NET, Visual Basic .NET
HowTo: Calculate the prime factors of numbers of the form 999997 in Visual Basic 6	prime, product, factor, mathematics, Visual Basic, Visual Basic 6
HowTo: Calculate the prime factors of a product of primes plus or minus 1 in Visual Basic 2005	prime, product, factor, mathematics, Visual Basic, Visual Basic 2005, VB .NET
HowTo: Calculate the prime factors of numbers of the form 999997 in Visual Basic 2005	prime, product, factor, mathematics, Visual Basic, Visual Basic 2005, VB .NET
HowTo: Calculate the prime factors of a product of primes plus or minus 1 in Visual Basic 6	prime, product, factor, mathematics, Visual Basic, Visual Basic 6
HowTo: Round a number to the nearest multiple of a template in Visual Basic 2005	round, round off, digits, VB.NET, template
HowTo: Round a number to the nearest multiple of a template in Visual Basic 6	round, round off, digits, Visual Basic 6, template
HowTo: Evaluate mathematical expressions using code in Visual Basic 2005	mathematical expression, expression, evaluate, VB.NET
HowTo: Round a value to a specified number of digits	round off, digits
HowTo: Use the VBA library to round to a specific number of decimal places	VBA, round, decimal places
HowTo: Roughly compare the savings a normal bank account would give versus a 401(k) (a US tax thing) in Visual Basic .NET	bank account, savings, interest, tax, tax deferred, 401(k), VB.NET
HowTo: Roughly compare the savings a normal bank account would give versus a 401(k) (a US tax thing) in Visual Basic 6	bank account, savings, interest, tax, tax deferred, 401(k), VB.NET
HowTo: See if a number is expressible as a sum of two cubes (and calculate Taxicab numbers) in Visual Basic 2005	sums of cubes, cubes, numeric algorithms, numeric, taxicab number, Visual Basic 2005, VB.NET
HowTo: Make a countdown timer in Visual Basic 2005	countdown timer, timer, alarm, Visual Basic 2005, VB.NET
HowTo: See if a number is expressible as a sum of two cubes (and calculate Taxicab numbers) in Visual Basic 6	sums of cubes, cubes, numeric algorithms, numeric, taxicab number, Visual Basic 6
HowTo: Make a countdown timer in Visual Basic 6	countdown timer, timer, alarm, Visual Basic 6
HowTo: Approximate the factorial function with Sterling's formula	Sterling's formula, factorial, calculation
HowTo: Randomize an array in Visual Basic .NET	array, random, randomize, VB.NET
HowTo: Randomize an array	array, random, randomize
HowTo: Make a cricket temperature calculator in Visual Basic 6	cricket, temperature, chirps, silly, game
HowTo: Make a cricket temperature calculator in Visual Basic .NET	cricket, temperature, chirps, silly, game, VB.NET
HowTo: Convert really huge dollar values into words in Visual Basic 6	convert number, convert dollars, dollar, dollar value, cents, number, words, hundred, thousand, million, billion, trillion, quadrillion, milliard
HowTo: Convert really huge numbers into words in Visual Basic 6	convert number, number, words, hundred, thousand, million, billion, trillion, quadrillion, milliard
HowTo: Convert really huge numbers into words in Visual Basic .NET	convert number, number, words, hundred, thousand, million, billion, trillion, quadrillion, milliard
HowTo: Convert really huge dollar values into words in Visual Basic .NET	convert number, convert dollars, dollar, dollar value, cents, number, words, hundred, thousand, million, billion, trillion, quadrillion, milliard
HowTo: Convert a number into words in Visual Basic .NET	convert number, number, words, hundred, thousand, million, billion, trillion, quadrillion
HowTo: Convert a dollar value into words in Visual Basic .NET	convert number, convert dollars, dollar, dollar value, cents, number, words, hundred, thousand, million, billion, trillion, quadrillion
HowTo: Use VBA to generate code to reproduce basic calcualtions on an Excel worksheet	VBA, generate code, calcualtion, Excel, worksheet
HowTo: Calculate escalating royalties	escalating royalties, royalties, calculate, percent, FormatCurrency, GetPercent
HowTo: Calculate escalating royalties in Visual Basic .NET	escalating royalties, royalties, calculate, percent, FormatCurrency, GetPercent, VB.NET
HowTo: Bug: Watch for floating point errors	floating point errors, single, double, overflow, underflow, Visual Basic 6, VB 6, VB.NET, VB 2005
HowTo: Convert text into a binary format and vice versa in Visual Basic 6	binary, ASCII, shirts, joke, format, Visual Basic 6
HowTo: Convert text into a binary format and vice versa in Visual Basic .NET	binary, ASCII, shirts, joke, format, VB.NET
HowTo: Compare floating point numbers safely in Visual Basic .NET	Single, Double, compare, floating point, float, VB.NET
HowTo: Compare floating point numbers safely	Single, Double, compare, floating point, float
HowTo: Use Newton's method on the equation Z^3 - 3^Z to draw fractals in Visual Basic .NET	Newton's method, non-polynomial function, root, function, fractal, VB .NET
HowTo: Use Newton's method on the equation Z^2 - 2^Z to draw fractals in Visual Basic .NET	Newton's method, non-polynomial function, root, function, fractal, VB .NET
HowTo: Use Newton's method on the equation Z^2 - 2^Z to draw fractals in Visual Basic 6	Newton's method, non-polynomial function, root, function, fractal
HowTo: Use Newton's method on the equation Z^n - 1 to draw fractals in Visual Basic 6	Newton's method, polynomial, root, function, fractal
HowTo: Use Newton's method to find the roots of an equation	Newton's method, equation, root, zero
HowTo: Use Newton's method on the equation Z^3 - 3^Z to draw fractals in Visual Basic 6	Newton's method, non-polynomial function, root, function, fractal
HowTo: Use Newton's method to find the roots of an equation in Visual Basic .NET	Newton's method, equation, root, zero
HowTo: Use Newton's method on the equation Z^n - 1 to draw fractals in Visual Basic .NET	Newton's method, polynomial, root, function, fractal, VB .NET
HowTo: Solve a system of equations with Gaussian elimination in VB .NET	solve, equations, system of equations, Gaussian elimination, VB.NET
HowTo: Solve a system of equations with Gaussian elimination	solve, equations, system of equations, Gaussian elimination
HowTo: Parse a hexadecimal string in VB .NET by using Integer.Parse.	parse, hex, hexadecimal, VB.NET, Integer.Parse
HowTo: Convert values between decimal, hexadecimal, octal, and binary in VB .NET	convert, decimal, hexadecimal, octal, binary, base, VB.NET
HowTo: Generate a schedule for a round robin tournament	round robin, tournament, schedule
HowTo: Make functions that calculate the minimum and maximum of their parameters	Min, Max, minimum, maximum
HowTo: Evaluate mathematical expressions using code in VB .NET	mathematical expression, expression, evaluate, VB.NET
HowTo: Round a value to a specified number of digits in VB .NET	round, round off, digits
HowTo: Evaluate mathematical expressions using the MS Script control	mathematical expression, expression, evaluate, parse, Script control
HowTo: Graph a user-entered function by using the MS Script control	graph, equation, scale, user-entered function, mathematical expression, expression, evaluate, parse, Script control
HowTo: Graph a user-entered function by parsing the function	graph, equation, scale, user-entered function, parse
HowTo: Randomize a 2-dimensional array	array, random, randomize, 2-dimensional array
HowTo: Randomize a list	randomize, shuffle
HowTo: Make a ComplexNumber class	complex, complex number
HowTo: Make a ComplexNumber class in VB .NET	complex, complex number
HowTo: Make a Fraction class	fraction, numerator, denominator
HowTo: Make a Fraction class in VB .NET	fraction, numerator, denominator, VB.NET
HowTo: Find the equation of a quadratic curve passing through three points	quadratic curve, quadratic equation, curve, points
HowTo: Calculate arctangents in all four quadrants	arctan, Atn, atan, arc tangent, math
HowTo: Make a decimal/hex/binary lookup table for the numbers 0 through 255	decimal, hex, binary, lookup, hexadecimal
HowTo: Build a calculator with a European flavor	calculator, euro, pound
HowTo: Graph a parametric function (X(t), Y(t))	graph, parametric, curve, variable
HowTo: Make an animated lottery number generator	lotto, random number, animation
HowTo: Validate a credit card number	credit card, Visa, Master Card, American Express, Discover, EnRoute, JCB, Diners Club, Carte Blanche
HowTo: Convert numbers between Roman and Arabic	Roman numerals, Arabic numerals
HowTo: Convert decimal values into binary and vice versa	decimal, binary, conversion, convert
HowTo: Compare the speeds of different calculations	calculation, multiplication, division, speed, time, performance
HowTo: Generate unordered combinations of 5 numbers out of a bigger set	combinations, combinatorics, sequences
HowTo: Calculate Pi using several series	pi, calculate, series, Euler, Gregory's Formula, Gregory's Series, Machin's Formula
HowTo: Convert a number into words	number, words, hundred, thousand, million
HowTo: Convert a number into words, version 2	number, words, hundred, thousand, million
HowTo: Compute the greatest common divisor, least common multiple, and Bezout equality of two numbers	LCM, GCD, Bezout, least common multiple, greatest common divisor
HowTo: Convert a number into binary, decimal, hex, and octal	decimal, octal, hex, hexadecimal, binary
HowTo: Convert between units of distance (meter, fathom, mile, etc.)	convert, units, meter, mile, foot, fathom, centimeter
HowTo: Calculate Nth root of a number	root, power, Sqr
HowTo: Find ordinal extensions (as in 1st, 2nd, 143rd, etc.)	ordinal extension, 1st, 2nd, 3rd
HowTo: Calculate sines and cosines in degrees	since, cosine, trig, trigonometry
HowTo: Make a random choice using the PickOne function	pick one, PickOne, random
HowTo: Round a number to the nearest integer or truncate it	round off, truncate
HowTo: Round a number to a multiple of some number	round off, digits, multiple
HowTo: Evaluate mathematical expressions using code	mathematical expression, expression, evaluate
HowTo: Convert values between decimal, hexadecimal, octal, and binary	convert, decimal, hexadecimal, octal, binary, base
HowTo: Calculate PI statistically	PI, random, statistics

Simulation

Title	Keywords
HowTo: Use animation to show how the recursive solution to the Tower of Hanoi problem works in Visual Basic 6	algorithms, recursion, Tower of Hanoi, games, puzzles, Visual Basic 6, VB 6
HowTo: Recursively solve the Tower of Hanoi problem in Visual Basic 6	algorithms, recursion, Tower of Hanoi, games, puzzles, Visual Basic 6, VB 6
HowTo: Use animation to show how the recursive solution to the Tower of Hanoi problem works in Visual Basic .NET	algorithms, recursion, Tower of Hanoi, games, puzzles, Visual Basic .NET, VB.NET
HowTo: Use Stacks to recursively solve the Tower of Hanoi problem in Visual Basic 6	algorithms, recursion, Tower of Hanoi, games, puzzles, Visual Basic .NET, VB.NET
HowTo: Make a bouncing ball animation in VB .NET	bouncing ball, animation, animate, VB.NET
HowTo: Make a game where you shoot a cannon past black holes	game, cannon, black holes, animation
HowTo: Make a game where you control a cannon ball's angle and speed to try to hit a house in VB .NET	cannon, simulation, gravity, animation
HowTo: Make a game where you control a cannon ball's angle and speed to try to hit a house	cannon, simulation, gravity, animation
HowTo: Run the Langton's Ant simulation	Langton's Ant, simulation, computability
Contest: DFA	DFA, deterministic finite automaton

Geometry

Title	Keywords
HowTo: Find circles that are tangent to three given circles in Visual Basic .NET	mathematics, algorithms, graphics, Apollonius' Problem, Apollonius, Apollonian circles, tangent cicles, geometry, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Find circles that are tangent to three given circles in Visual Basic 6	mathematics, algorithms, graphics, Apollonius' Problem, Apollonius, Apollonian circles, tangent cicles, geometry, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Find a least squares Weibull curve fit for a set of points in Visual Basic 6	mathematics, algorithms, graphics, curve fitting, least squares, Weibull, Weibull curve fit, Weibull least squares, Visual Basic 6, VB 6
HowTo: Find a least squares Weibull curve fit for a set of points in Visual Basic .NET	mathematics, algorithms, graphics, curve fitting, least squares, Weibull, Weibull curve fit, Weibull least squares, Visual Basic .NET, VB.NET
HowTo: Find an exponential least squares fit for a set of points in Visual Basic 6	mathematics, algorithms, graphics, curve fitting, least squares, exponential, exponential curve fit, exponential least squares, Visual Basic 6, VB 6
HowTo: Find an exponential least squares fit for a set of points in Visual Basic .NET	mathematics, algorithms, graphics, curve fitting, least squares, exponential, exponential curve fit, exponential least squares, Visual Basic .NET, VB.NET
HowTo: Find a linear least squares fit for a set of points in Visual Basic 6	algorithms, mathematics, least squares, linear least squares, curve fitting, graphics, Visual Basic 6, VB 6
HowTo: Find a polynomial least squares fit for a set of points in Visual Basic 6	algorithms, mathematics, least squares, polynomial least squares, curve fitting, graphics, Visual Basic 6, VB 6
HowTo: Find a polynomial least squares fit for a set of points in Visual Basic .NET	algorithms, mathematics, least squares, polynomial least squares, curve fitting, graphics, Visual Basic .NET, VB.NET
HowTo: Find a linear least squares fit for a set of points in Visual Basic .NET	algorithms, mathematics, least squares, linear least squares, curve fitting, graphics, Visual Basic .NET, VB.NET
HowTo: Plot the equation of a function of two variables in Visual Basic .NET	graph, plot, graph equation, plot equation, graphics, algorithms, geometry, Visual Basic, Visual Basic .NET, VB.NET
HowTo: Find a smallest rectangle that bounds a set of points in Visual Basic .NET	bounding rectangle, calipers, VB .NET, Visual Basic .NET
HowTo: Find a smallest rectangle that bounds a set of points in Visual Basic 6	bounding rectangle, calipers, VB 6, Visual Basic 6
HowTo: Find a smallest rectangle that bounds a set of points in Visual Basic 2005	bounding rectangle, calipers, VB 2005, Visual Basic 2005
HowTo: Find the shortest distance between two line segments	segment, distance, geometry
HowTo: Find the convex hull of a set of points in Visual Basic 2005	convex hull, geometry, points, bounding polygon, VB 2005
HowTo: Perform label setting shortest path calculations in Visual Basic .NET	shortest path, shortest path tree, label settings, algorithms, VB .NET
HowTo: Find the convex hull of a set of points	convex hull, geometry, points, bounding polygon
HowTo: Find the distance between a point and a line segment	distance, point-to-line, line-to-line, point, line
HowTo: Determine whether two line segments intersect	line segment, line, intersect
HowTo: See if the user clicked on a Line control	distance, point-to-line, line-to-line, point, line, Line control, click
HowTo: See where two lines intersect	line, intersect
HowTo: Find the angle between two line segments using the Law of Cosines	angle, line segments, law of cosines, arccosine, Acos
HowTo: Find the angle between two line segments	angle, line segments
HowTo: Draw pie slices and see which the user clicks in VB .NET	pie slice, wedge, circle, click
HowTo: Draw pie slices in VB .NET	pie slice, wedge, circle
HowTo: Draw pie slices	pie slice, wedge, circle
HowTo: Draw pie slices and see which the user clicks	pie slice, wedge, circle, click
Tutorial: Map Coloring	map coloring, four color, map, five color

Graphics

Title	Keywords
HowTo: Display solutions to the equilateral triangle puzzle in Visual Basic 6	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Puzzle: find the equilateral triangles in Visual Basic 6	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Display solutions to the equilateral triangle puzzle in Visual Basic .NET	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Puzzle: find the equilateral triangles in Visual Basic .NET	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Find solutions to the equilateral triangle puzzle in Visual Basic .NET	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Find solutions to the equilateral triangle puzzle in Visual Basic 6	algorithms, games, graphics, mathematics, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Draw an Apollonian gasket with circles filled by random colors in Visual Basic .NET	random colors, mathematics, algorithms, graphics, Apollonian gasket, Apollonian packing, Apollonius' Problem, Apollonius, Apollonian circles, tangent cicles, geometry, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Draw an Apollonian gasket (or Apollonian packing) in Visual Basic .NET	mathematics, algorithms, graphics, Apollonian gasket, Apollonian packing, Apollonius' Problem, Apollonius, Apollonian circles, tangent cicles, geometry, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Draw an Apollonian gasket with circles filled by random colors in Visual Basic 6	random colors, mathematics, algorithms, graphics, Apollonian gasket, Apollonian packing, Apollonius' Problem, Apollonius, Apollonian circles, tangent cicles, geometry, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Draw an Apollonian gasket (or Apollonian packing) in Visual Basic 6	mathematics, algorithms, graphics, Apollonian gasket, Apollonian packing, Apollonius' Problem, Apollonius, Apollonian circles, tangent cicles, geometry, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Find circles that are tangent to three given circles in Visual Basic .NET	mathematics, algorithms, graphics, Apollonius' Problem, Apollonius, Apollonian circles, tangent cicles, geometry, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Find circles that are tangent to three given circles in Visual Basic 6	mathematics, algorithms, graphics, Apollonius' Problem, Apollonius, Apollonian circles, tangent cicles, geometry, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Use steganography to hide one large picture inside another in Visual Basic 6	algorithms, cryptography, mathematics, steganography, hidden images, hidden pictures, hide images, hide pictures, hidden messages, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Use steganography to hide one picture inside another in Visual Basic 6	algorithms, cryptography, mathematics, steganography, hidden images, hidden pictures, hide images, hide pictures, hidden messages, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Use steganography to hide one large picture inside another in Visual Basic .NET	algorithms, cryptography, mathematics, steganography, hidden images, hidden pictures, hide images, hide pictures, hidden messages, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Use steganography to hide one picture inside another in Visual Basic .NET	algorithms, cryptography, mathematics, steganography, hidden images, hidden pictures, hide images, hide pictures, hidden messages, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Use EXIF information to orient an image properly in Visual Basic .NET	graphics, files, orient image, orient picture, image processing, EXIF, orientation, rotate image, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Read an image file's EXIF orientation data in Visual Basic .NET	graphics, files, image processing, EXIF, orientation, rotate image, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Show samples of EXIF image orientations in Visual Basic .NET	graphics, files, image processing, EXIF, orientation, rotate image, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Measure distances on a map with a scale in Visual Basic .NET	algorithms graphics map measure map measure distances map scale example example program Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Measure distances on a map with a scale in Visual Basic 6	algorithms graphics map measure map measure distances map scale example example program Windows Forms programming, Visual Basic 6, VB 6
HowTo: Draw a Sierpinski fractal curve in Visual Basic .NET	example program, Sierpinski curve, space-filling curve, example, Windows Forms programming, fractal, Visual Basic .NET, VB.NET
HowTo: Reduce the number of colors in a Bitmap and remap them to make interesting effects in Visual Basic 6	graphics, algorithms, colors, color depth, reduce color depth, Warhol, Andy Warhol, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Reduce the number of colors in a Bitmap and remap them to make interesting effects in Visual Basic .NET	graphics, algorithms, colors, color depth, reduce color depth, Warhol, Andy Warhol, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Fill a shape drawn by the user with random lines in Visual Basic .NET	graphics, lines, fill shape, user-drawn shape, random lines, random, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Draw a Pickover popcorn fractal in Visual Basic 6	fractals, algorithms, mathematics, Pickover, Pickover fractal, Pickover popcorn, popcorn fractal, example, example program, Windows Forms programming, VB 6, Visual Basic 6
HowTo: Draw a Pickover popcorn fractal in Visual Basic .NET	fractals, algorithms, mathematics, Pickover, Pickover fractal, Pickover popcorn, popcorn fractal, example, example program, Windows Forms programming, VB.NET, Visual Basic .NET
HowTo: Draw a colored Pickover popcorn fractal in Visual Basic .NET	fractals, algorithms, mathematics, Pickover, Pickover fractal, Pickover popcorn, popcorn fractal, example, example program, Windows Forms programming, VB.NET, Visual Basic .NET
HowTo: Draw a colored Pickover popcorn fractal in Visual Basic 6	fractals, algorithms, mathematics, Pickover, Pickover fractal, Pickover popcorn, popcorn fractal, example, example program, Windows Forms programming, VB 6, Visual Basic 6
HowTo: Draw text that follows a curve in Visual Basic .NET	graphics, algorithms, fonts, rotated text, text on segment, line segment, Visual Basic .NET, VB.NET
HowTo: Draw text that sits above or below a line segment in Visual Basic .NET	graphics, algorithms, fonts, rotated text, text on segment, line segment, Visual Basic .NET, VB.NET
HowTo: Find a least squares Weibull curve fit for a set of points in Visual Basic 6	mathematics, algorithms, graphics, curve fitting, least squares, Weibull, Weibull curve fit, Weibull least squares, Visual Basic 6, VB 6
HowTo: Find a least squares Weibull curve fit for a set of points in Visual Basic .NET	mathematics, algorithms, graphics, curve fitting, least squares, Weibull, Weibull curve fit, Weibull least squares, Visual Basic .NET, VB.NET
HowTo: Find an exponential least squares fit for a set of points in Visual Basic 6	mathematics, algorithms, graphics, curve fitting, least squares, exponential, exponential curve fit, exponential least squares, Visual Basic 6, VB 6
HowTo: Find an exponential least squares fit for a set of points in Visual Basic .NET	mathematics, algorithms, graphics, curve fitting, least squares, exponential, exponential curve fit, exponential least squares, Visual Basic .NET, VB.NET
HowTo: Find a linear least squares fit for a set of points in Visual Basic 6	algorithms, mathematics, least squares, linear least squares, curve fitting, graphics, Visual Basic 6, VB 6
HowTo: Find a polynomial least squares fit for a set of points in Visual Basic 6	algorithms, mathematics, least squares, polynomial least squares, curve fitting, graphics, Visual Basic 6, VB 6
HowTo: Find a polynomial least squares fit for a set of points in Visual Basic .NET	algorithms, mathematics, least squares, polynomial least squares, curve fitting, graphics, Visual Basic .NET, VB.NET
HowTo: Find a linear least squares fit for a set of points in Visual Basic .NET	algorithms, mathematics, least squares, linear least squares, curve fitting, graphics, Visual Basic .NET, VB.NET
HowTo: Perform a flood fill on an area with approximate uniform color in Visual Basic .NET	flood, flood fill, graphics, color, approximate color, Visual Basic .NET, VB.NET
HowTo: Draw a vortex fractal with smoothly shaded colors in Visual Basic 6	graphics, fractals, vortex, vortex fractal, algorithms, complex, complex numbers, iterated system, iteration, Visual Basic 6, VB6
HowTo: Draw a vortex fractal with smoothly shaded colors in Visual Basic .NET	graphics, fractals, vortex, vortex fractal, algorithms, complex, complex numbers, iterated system, iteration, Visual Basic .NET, VB.NET
HowTo: Draw a Mandelbrot set with smoothly shaded colors in Visual Basic .NET	graphics, fractals, Mandelbrot, Mandelbrot set, algorithms, complex, complex numbers, iterated system, iteration, Visual Basic .NET, VB.NET
HowTo: Draw a Mandelbrot set with smoothly shaded colors in Visual Basic 6	graphics, fractals, Mandelbrot, Mandelbrot set, algorithms, complex, complex numbers, iterated system, iteration, Visual Basic 6, VB6
HowTo: Use a Complex class to draw the Mandelbrot set easily in Visual Basic .NET	Mandelbrot set, fractal, Visual Basic .NET, VB.NET, Visual Basic
HowTo: Use a Complex class to draw the Mandelbrot set easily in Visual Basic 6	Mandelbrot set, fractal, Visual Basic 6, VB 6, Visual Basic
HowTo: Draw a vortex fractal in Visual Basic 6	graphics, fractals, vortex, vortex fractal, vortex set, algorithms, complex, complex numbers, iterated system, iteration, Visual Basic 6, ` VB6
HowTo: Draw a vortex fractal in Visual Basic .NET	graphics, fractals, vortex, vortex fractal, vortex set, algorithms, complex, complex numbers, iterated system, iteration, Visual Basic .NET, VB.NET
HowTo: Find the tangent lines between two circles in Visual Basic 6	tangents, circle, tangent lines, geometry, graphics, algorithms, Visual Basic 6, VB 6
HowTo: Use a PointF class to find the tangent lines between a point and a circle in Visual Basic 6	tangents, find tangents, find tangent lines, tangent lines, Visual Basic 6, VB 6, graphics, algorithms, PointF
HowTo: Partition an area with circles and draw each region's count in Visual Basic .NET	circles, partition, partition area, regions, draw regions, intersect circles, circle intersections, geometry, graphics, algorithms, Visual Basic .NET, VB.NET
HowTo: Find a Region's centroid in Visual Basic .NET	geometry, graphics, algorithms, region, centroid, circles, overlap, circles overlap, Visual Basic .NET, VB.NET
HowTo: Find the area where two or more circles overlap in Visual Basic .NET	geometry, graphics, algorithms, circles, overlap, circles overlap, Visual Basic .NET, VB.NET
HowTo: Find the tangent lines between two circles in Visual Basic .NET	tangents, circle, tangent lines, geometry, graphics, algorithms, Visual Basic .NET, VB.NET
HowTo: Find the tangent lines between a point and a circle in Visual Basic .NET	tangents, find tangents, find tangent lines, tangent lines, Visual Basic .NET, VB .NET, graphics, algorithms
HowTo: Find the tangent lines between a point and a circle in Visual Basic 6	tangents, find tangents, find tangent lines, tangent lines, Visual Basic 6, VB 6, graphics, algorithms
HowTo: Plot a smiley face function in Visual Basic .NET	delegate, plot, graph, plot function, graph function, graphics, algorithms, smiley face, smiley, plot smiley face, graph smiley face, Visual Basic .NET, VB.NET
HowTo: Plot the equation of a function of two variables in Visual Basic .NET	graph, plot, graph equation, plot equation, graphics, algorithms, geometry, Visual Basic, Visual Basic .NET, VB.NET
HowTo: Determine where two circles intersect in Visual Basic 6	circles, intersect, intersect two circles, intersections, find circle intersections, VB 6, Visual Basic 6
HowTo: Determine where two circles intersect in Visual Basic .NET	circles, intersect, intersect two circles, intersections, find circle intersections, VB.NET, Visual Basic .NET
HowTo: Save a picture into a JPEG at a desired size in Visual Basic 2005	save picture, save image, size, jpeg, jpg, compress, VB .NET
HowTo: Use the BitmapBytesRGB24 class to apply an embossing filter to an image very quickly in Visual Basic 2005	BitmapBytesRGB24, LockBits, UnlockBits, image processing, filter image, emboss, embossing filter, VB.NET
HowTo: Use Microsoft's .NET Framework parallel extensions to apply an embossing filter to an image very quickly in Visual Basic 2008	parallel, multi-threading, threading, BitmapBytesRGB24, LockBits, UnlockBits, image processing, filter image, emboss, embossing filter, VB.NET
HowTo: Use Microsoft's .NET Framework parallel extensions to generate Mandelbrot sets quickly in Visual Basic 2008	parallel extensions, parallel programming, multiple CPUs, multi-core, Mandelbrot, Mandelbrot set, .NET, .NET Framework
HowTo: Resize all of the graphic files in a directory in Visual Basic 6	graphics, resize picture, resize image, directory, Visual Basic 6
HowTo: Resize all of the graphic files in a directory in Visual Basic 2005	graphics, resize picture, resize image, directory, Visual Basic .NET
HowTo: Draw a Buddhabrot fractal in Visual Basic 6	fractal, buddhabrot, mandelbrot, iterated system
HowTo: Draw a anti-Buddhabrot fractal in Visual Basic 2005	fractal, anti-buddhabrot, buddhabrot, mandelbrot, iterated system
HowTo: Draw a Buddhabrot color map fractal in Visual Basic 2005	fractal, buddhabrot color map, buddhabrot, mandelbrot, iterated system
HowTo: Draw a Buddhabrot fractal in Visual Basic 2005	fractal, buddhabrot, mandelbrot, iterated system
HowTo: Rotate a picture by a multiple of 90 degrees in Visual Basic 6	rotate, picture, image, image processing, Visual Basic 6
HowTo: Draw a colored butterfly curve in VB .NET	graphics, curve, butterfly, butterfly curve, VB.NET
HowTo: Draw a colored chrysanthemum curve in VB .NET	graphics, curve, chrysanthemum, chrysanthemum curve, VB.NET
HowTo: Draw a radar graph in Visual Basic .NET	radar graph, graph, VB.NET
HowTo: Draw a radar graph in Visual Basic 6	radar graph, graph
HowTo: Draw a pie chart from an array of values in Visual Basic .NET	pie chart, pie slice, wedge, circle, VB.NET
HowTo: Draw a pie chart from an array of values	pie chart, pie slice, wedge, circle
HowTo: Use transformations to draw an animated atom in Visual Basic .NET	animation, atom, animated atom, transformation, ellipse, rotated ellipse, rotation, VB.NET
HowTo: Use transformations to draw an animated atom in Visual Basic 6	animation, atom, animated atom, transformation, ellipse, rotated ellipse, rotation, Visual Basic 6
HowTo: Use transformations to draw a rotated ellipse in Visual Basic 6	transformation, ellipse, rotated ellipse, rotation, Visual Basic 6
HowTo: Make a game where you shoot a cannon past black holes	game, cannon, black holes, animation
HowTo: Draw strange attractors (fractals) in Visual Basic .NET	strange attractor, fractal, equation, graphics, VB.NET
HowTo: Draw strange attractors (fractals)	strange attractor, fractal, equation, graphics
HowTo: Find the points where a line intersects a circle	graphics, line, circle, intersection
HowTo: Find the points where a line intersects a circle in Visual Basic .NET	graphics, line, circle, intersection
HowTo: Make a game where you control a cannon ball's angle and speed to try to hit a house in VB .NET	cannon, simulation, gravity, animation
HowTo: Make a game where you control a cannon ball's angle and speed to try to hit a house	cannon, simulation, gravity, animation
Tutorial: Steganography (Hidden in Plain Sight)	steganography, cryptography, code
HowTo: Graph a user-entered function by using the MS Script control	graph, equation, scale, user-entered function, mathematical expression, expression, evaluate, parse, Script control
HowTo: Graph a user-entered function by parsing the function	graph, equation, scale, user-entered function, parse
HowTo: Explore the Mandelbrot set in VB .NET	Mandelbrot, VB.NET
HowTo: Hide a message inside a picture (steganography)	steganography, hidden message, code
HowTo: Map coloring	map coloring, color, region, 4-color, four-color
HowTo: Find the equation of a quadratic curve passing through three points	quadratic curve, quadratic equation, curve, points
HowTo: Draw Mandelbrot sets	Mandelbrot, fractal, chaos
HowTo: Fill in missing pixels in an image	fill, pixels, missing, interpolation, interpolate

Cryptographic

Title	Keywords
HowTo: Use steganography to hide one large picture inside another in Visual Basic 6	algorithms, cryptography, mathematics, steganography, hidden images, hidden pictures, hide images, hide pictures, hidden messages, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Use steganography to hide one picture inside another in Visual Basic 6	algorithms, cryptography, mathematics, steganography, hidden images, hidden pictures, hide images, hide pictures, hidden messages, example, example program, Windows Forms programming, Visual Basic 6, VB 6
HowTo: Use steganography to hide one large picture inside another in Visual Basic .NET	algorithms, cryptography, mathematics, steganography, hidden images, hidden pictures, hide images, hide pictures, hidden messages, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Use steganography to hide one picture inside another in Visual Basic .NET	algorithms, cryptography, mathematics, steganography, hidden images, hidden pictures, hide images, hide pictures, hidden messages, example, example program, Windows Forms programming, Visual Basic .NET, VB.NET
HowTo: Make a program register itself for a particular system in Visual Basic .NET	cryptography, programs, register, registration, register program, Visual Basic .NET, VB.NET
HowTo: Encrypt or decrypt files in Visual Basic .NET	cryptography, files, encrypt, decrypt, cipher, encipher, decipher, AES
HowTo: Make a extension methods that encrypt and decrypt strings in Visual Basic .NET	cryptography, extentions, extension method, files, encrypt, decrypt, cipher, encipher, decipher, AES
HowTo: Use the Cryptography API to build an application that stores passwords in Visual Basic 2005	Cryptography, Cryptography API, store passwords, passwords, Visual Basic 2005
HowTo: Use the Cryptography API to generate secure random numbers with Visual Basic 2005	Cryptography, Cryptography API, random numbers, random, Visual Basic 2005
Talk: Four Fascinating Features	regular expressions, cryptography, reflection, Direct3D, graphics, algorithms
HowTo: Encrypt and decrypt a file by using the triple DES algorithm in Visual Basic 2008	Visual Basic 2008, VB 2008, encrypt, decrypt, cryptography, DES, triple DES
Talk: Three Cool Namespaces	regex, regular expression, XML, serialie, serialization, crypto, cryptography, hash, hashing, encrypt, decrypt, encryption, decryption
Tutorial: Steganography (Hidden in Plain Sight)	steganography, cryptography, code
HowTo: Encrypt and decrypt a file using a DES algorithm in VB .NET	NetBIOS, name, NetBIOS name, computer name, host name
HowTo: Hide a message inside a picture (steganography)	steganography, hidden message, code
HowTo: Encipher text	cipher, encrypt, decipher, decrypt, encryption, decryption,

Combinatorial

Title	Keywords
HowTo: Display two forms, one showing pictures in a random order in Visual Basic .NET	picture, random, VB.NET, Visual Basic .NET
HowTo: Randomize the values in a series of TextBoxes, a ListBox, or a single TextBox in Visual Basic 6	randomize, TextBox, ListBox, Visual Basic 6
HowTo: Randomize a list of names in Visual Basic 6	randomize, random, list of names, name list, Split, Rnd, Visual Basic 6
HowTo: Calculate logarithms in different bases in Visual Basic 2005	log, ln, logarithm, base, log base, calculate, exponent, exponentiation, power, VB.NET
HowTo: Calculate logarithms in different bases in Visual Basic 6	log, ln, logarithm, base, log base, calculate, exponent, exponentiation, power
HowTo: Find all ways to pick N out of M items in Visual Basic 2005	choose, combinatorics, combinations, VB.NET
HowTo: Recursively generate permutations of a collection of objects in Visual Basic 2005	permute, permutation, combinatorics, recursive, factorial, VB.NET
HowTo: List all the permutations of a set of numbers in Visual Basic 2005	permute, permutation, combinatorics, factorial, VB.NET
HowTo: List all the permutations of a set of numbers in Visual Basic 6	permute, permutation, combinatorics, factorial
HowTo: Randomize an array in Visual Basic .NET	array, random, randomize, VB.NET
HowTo: Randomize an array	array, random, randomize
HowTo: Make stable appointment assignments based on customer preferences in Visual Basic .NET	stable, appointment, assignment, preference, Stable Marriage, VB.NET
HowTo: Make stable appointment assignments based on customer preferences	stable, appointment, assignment, preference, Stable Marriage
HowTo: Generate a schedule for a round robin tournament in VB .NET	round robin, tournament, schedule
HowTo: Generate a schedule for pool play on a single court with fairly distributed rests	pool, schedule
HowTo: Generate a schedule for a round robin tournament	round robin, tournament, schedule
HowTo: List all the permutations of a set of numbers	permute, permutation, combinatorics
HowTo: Randomize a 2-dimensional array	array, random, randomize, 2-dimensional array
HowTo: Find all ways to pick N out of M items	choose, combinatorics, combinations
HowTo: Generate unordered combinations of 5 numbers out of a bigger set	combinations, combinatorics, sequences