omalave

To make Composer (globally) available on Debian:

$ sudo su
$ cd /usr/src
$ apt-get install curl php5-cli
$ curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

Verify installation:
$ composer --version

omalave

function calc_time_diff($timestamp, $unit = NULL, $show_unit = TRUE) {
    $seconds = round((time() - $timestamp)); // How many seconds have elapsed
    $minutes = round((time() - $timestamp) / 60); // How many minutes have elapsed
    $hours = round((time() - $timestamp) / 60 / 60); // How many hours have elapsed
    $days = round((time() - $timestamp) / 60 / 60 / 24); // How many hours have elapsed
    $seconds_string = $seconds;
    $minutes_string = $minutes;
    $hours_string = $hours;
    $days_string = $days;
    switch($unit) {

omalave

composer create-project fabpot/silex-skeleton -sdev

omalave

        $("select>option").each( function(){
        var $option = $(this);  
        $option.siblings()
        .filter( function(){ return $(this).val() == $option.val() } )
        .remove()
        });