2016 07

Armstrong Number
Babbage problem
Calculate the levenshtein distance between two strings
Calculate the md5 hash of a file
Calculate the md5 hash of a string
Calculate the sha 1 hash of a file
Calculate the sha 1 hash of a string
Count chars before index of string
Count files recursivly
Currency formatted string
Format a number with grouped thousands
Insert line breaks where newlines occur in the string
Install SQLite3 RedHat 7
List PHP Modules
Metaphone key of a string
Needle and haystack
ROT13 encoding on a string
Randomly shuffle all characters of a string
Sleeping in microseconds
Swap two numbers without using temporary variables