What's New at CFLib.org?

Nov 05, 2001

IsCreditCard: Returns TRUE if the string is a valid credit card number.
QuerySlice: Returns specific number of records starting with a specific row.
HSLtoHex: Convert an HSL (hue, saturation, luminance) triplet to a hex RGB triplet.
HexToHSL: Convert a hex RGB triplet to HSL (hue, saturation, luminance).
HexToRGB: Convert a hexadecimal color into a RGB color value.
GetTimeFromMinutes: Calculates time from minutes after midnight.
IsWebSafeColor: Returns true if the given color is a web safe hexadecimal color
DecToBin: Converts from decimal (base10) to binary (base2).
DecToOct: Converts from decimal (base10) to octal (base8).
DecToHex: Converts from decimal(base10) to hexadecimal (base16).
BinToDec: Converts from binary (base2) to decimal (base10).
HexToDec: Converts from hexadecimal (base16) to decimal (base10).
OctToBin: Converts from octal (base8) to decimal (base10).
GCD: Calculates the GCD (greatest common factor [divisor]) of two positive integers using the Euclidean Algorithm.
StructInvert: Takes a struct of simple values and returns the structure with the values and keys inverted.
CFParam: Function to duplicate the tag within CFSCRIPT.
ListCompare: Compares one list against another to find the elements in the first list that don't exist in the second list.
ListUnion: Combines two lists, automatically removing duplicate values and returning a sorted list.
RoundIt: RoundIt will round any number to a specific decimal point.
ComplexNum: Create a complex number as a structure.
ComplexNumAbs: Absolute value |z| of a complex number.
ComplexNumToString: Convert a stored complex number to a string in the form a + bi.
ComplexNumMultiply: Multiply two complex numbers.
ComplexNumAdd: Adds two complex numbers.
IsZipNL: Tests passed value to see if it is a properly formatted Dutch zip code.
Duration: Duration(dateObj1, dateObj2) Takes two date objects and returns a structure containing the duration of days, hours, and minutes.
DeleteClientVariables: This function deletes all client variables for a user.
IsSSN: Checks passed value to see if it is a properly formatted U.S. social security number.
IsZIPUK: Tests passed value to see if it is a properly formatted U.K. postcode (zip code).
IsPrimeNumber: Returns True if the specified number is a prime number.
ClosestWebSafeColor: Returns the closest web safe hexadecimal color for a given hexadecimal color.
Scientific: Takes a number and formats it into scientific notation. Takes number of significant digits as an optional second attribute.
Grayscale: Converts an HTML (hex) color code to gray. An optional second argument allows for conversion to a web-safe color in the same step.
IsPalindrome: Checks string to see if it is a palindrome.
IsURL: A quick way to test if a string is a URL.
Assert: Complex variable checking with a single function call.
DateConvertZ: Similar to DateConvert, but provides local2zone and zone2local conversion from one time zone to another.
MsToSec: Converts milliseconds to seconds.
DateTimeFormat: Calls both DateFormat and TimeFormat on a data object.
GetTimeStampFromHttpTimeString: Converts HttpTimeString into a timestamp string.
IsHexColor: Returns true if valid hexadecimal color.
GetOrdinal: Returns the 2 character english text ordinal for numbers.
RGBtoHex: Converts an RGB color value into a hexadecimal color value.
IsEven: Returns true if the number passed it is even, returns false if it is not.
IsOdd: Returns true if the number passed it is odd, returns false if it is not.
EvenOddColor: Returns different colors if the number passed to it is even or odd.
EmailAntiSpam: When given an email address this function will return the address in a format safe from email harvesters.
MakeSelectList: Creates a Select form item populated with given string items.
Sha1: Produces a 160-bit condensed representation (message digest) of message using the Secure Hash Algorithm (SHA-1).
Sha256: Produces a 256-bit condensed representation (message digest) of message using the Secure Hash Algorithm (SHA-256).
Acosh: Returns the inverse hyperbolic cosine of a value.
Acot: Returns the inverse cotangent of a value.
Acoth: Returns the inverse hyperbolic cotangent of a value.
Acsc: Returns the inverse cosecant of an angle.
Asec: Returns the inverse secant of an angle.
Asinh: Returns the inverse hyberbolic sine of a value.
Atanh: Returns the inverse hyberbolic tangent of a value.
Ripemd160: Produces a 160-bit condensed representation (message digest) of a message using the RIPEMD-160 algorithm.
MD5: Produces a 128-bit condensed representation (message digest) of a message using the RSA MD5 algorithm.
IsDateBetween: Returns True if the date provided in the first argument lies between the two dates in the second and third arguments.
TrueFalseFormat: Converts Boolean values to either True or False.
Wrap: Wraps a chunk of text at a given character count.
GetCurrentAge: This UDF uses a persons birthdate to output their current age in years.

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