Parses a comma separated string into a single array.
Returns a hexadecimal string representation of the integer.
Returns a octal string representation of the integer.
Tests if the input string is integer and returns true if it is.
Returns true if x is power of two.
From "Hackers Delight" val remains unchanged if it is already a power of 2.
Parses a hexadecimal int represented as a string.
Converts string[] to wstring[]
Joins prettyprint strings to a single string for file storage.