dchapkine

/**
 * Do you use TweetDeck to manage multiple twitter accounts ?
 *
 * Do you want a simple tool to ONLY show columns for 1 specific account, and hide other columns ?
 *
 * This bookmarklet, will replace items in left side bar with account buttons. When you click on one of these buttons,
 * only the columns for this account will be shown.
 *
 * Keep in mind that if TweetDeck update their code, this bookmark will probably brake, but atm it works great !
 */

dchapkine

/**
 * Turns a json object with snipet content into a simple link that let you
 * edit the snippet in the html5snippet.net editor.
 * 
 * This is useful if you host js/css/html5 snippets in your tutorials and want
 * users to be able to play with it without leaving the browser, and without
 * saving snippets at html5snippet.net server.
 * 
 * To use this function, simply copy-paste it in your project. It's standalone.
 * 

dchapkine

var getRandomColor = function() {
	return {
		r: Math.floor(Math.random()*255),
		g: Math.floor(Math.random()*255),
		b: Math.floor(Math.random()*255),
		a: parseFloat(Math.random().toFixed(2))
	}
};

var getRandomColorString = function(alpha) {

dchapkine

read -s -p "Enter password: " password && echo $password

dchapkine

# Build
IMAGEID=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1) && sudo docker build -t $IMAGEID .

# Run new container
CONTAINER_ID=$(sudo docker run -t -d -p 0.0.0.0:81:80 $IMAGEID)

# Login into running containe. REQUIRES DOCKER >= 1.3
sudo docker exec -it $CONTAINER_ID bash

# !!! DEPRECATED !!! Login into running container. REQUIRES DOCKER < 0.9

dchapkine

var replaceVarsUnsafe = function(vars, str, sep) {
	sep = sep||'%';
	for (var i in vars) str = str.replace(new RegExp('('+sep+i+sep+')+', 'g'), vars[i]);
	return str;
};

var s = "/home/%user%/somedir/%dir1%/foo/%dir2%/%dir1%/file.%ext%";

r = replaceVarsUnsafe({
	user: "alice",

dchapkine

#!/bin/sh

echo "installing scapy"
sudo apt-get install tcpdump python-scapy -y

echo "installing aircrack ng"
cd ~ && rm -rf aircrack && mkdir -p aircrack && cd aircrack
sudo apt-get install libnl1 libnl-dev libssl-dev subversion -y
svn co http://svn.aircrack-ng.org/trunk && cd trunk
make

dchapkine

// Tip #1
//
// Symptom: environment hell
// Here is how i handle environments
// In bootstrap/start.php, replace "$env = $app->detectEnvironment(..." by this:
$env = $app->detectEnvironment(function(){

	$SERVER_ENV = strtolower(strval(isset($_SERVER["ENV"])?$_SERVER["ENV"]:''));
	$DOCKER_ENV = strtolower(strval(getenv("ENV")));

dchapkine

#/bin/bash
python -m smtpd -n -c DebuggingServer localhost:25

dchapkine

1/ Resize to X width, keep aspect ratio

#!/bin/bash
mogrify -resize 2000x *.jpg


2/ Resize to Y height, keep aspect ratio