Nifty way to swap two integers in C (C++) without using a temporary variable. Uses one line of code (3 assignments).

Parsing a String for Numbe

Using the Termios library, we can have the user enter a character on the keyboard, without it being displayed on the screen.

LCase Functio

Conexion de una base de datos de PostgreSql 8.2 a Java

I use this function when passing an array to a function being called from setTimeout();

Classe que donada una frase té com a sortida la mateixa frase però havent-li aplicat la xifra del cèsar (per defecte amb valor 3).

Classe que pren una frase i una clau i obté com a sortida el missatge encriptat usant l'algorisme de Vigenère.

This function returns a Date object being set at 12 A.M. It is useful for comparing dates where you don't know if they'll come set at the beginning of the day or not.

If you have ever written a website or java application where people paste stuff in from Word, you are likely to have hit the problem of Word using high ascii chars for "open quotes", "close quotes", reg symbol, etc...

This java class (with a single static method) can replace the most prevalent of these with normal ascii values

Hope it helps someone...