sdumetz

### CHECK IF COMMAND IS AVAILABLE ###
command -v foo >/dev/null 2>&1 
if [ $? -eq 0 ]; then
  #Command found
else
  #command not found
fi

###GET SCRIPT DIRECTORY ####
DIR="$( cd "$( dirname "$0" )" && pwd )"

sdumetz

#!/bin/sh
# usage :
# @param source video
# @param destination

set -e
### USAGE HELPER ######
usage () {
    echo "takes a thumbnail from a video"
    echo ""

sdumetz

#!/bin/bash
#
# Watch current directory (recursively) for file changes, and execute
# a command when a file or directory is created, modified or deleted.
#
# Written by: Senko Rasic <[email protected]>
#
# Requires Linux, bash and inotifywait (from inotify-tools package).
#
# To avoid executing the command multiple times when a sequence of

sdumetz

var fs = require('fs');
var rmdir = function(dir,callback){
	var i=0;
	var count = 0;
	var clbk = function(err){
		count++;
		console.log(" %s vs %s",count,i);
		if(count >= i){
			fs.rmdirSync(dir);
			callback(err)