gregrickaby

https://www.virendrachandak.com/techtalk/php-isset-vs-empty-vs-is_null/
http://www.zomeoff.com/php-fast-way-to-determine-a-key-elements-existance-in-an-array/

Checking a value directly

$people = array(
	'one'   => 'Eric',  // true
	'two'   => '',      // false
	'three' => null, // false

jaygooby

# log4j jndi exploit CVE-2021-44228 filter
# Save this file as /etc/fail2ban/filter.d/log4j-jndi.conf
# then copy and uncomment the [log4j-jndi] section 
# to /etc/fail2ban/jail.local
#
# jay@gooby.org
# https://jay.gooby.org/2021/12/13/a-fail2ban-filter-for-the-log4j-cve-2021-44228
# https://gist.github.com/jaygooby/3502143639e09bb694e9c0f3c6203949
# Thanks to https://gist.github.com/kocour for a better regex
#

plasticbrain

<?php
$mime_types = array(
	'.3dm' => 'x-world/x-3dmf',
	'.3dmf' => 'x-world/x-3dmf',
	'.a' => 'application/octet-stream',
	'.aab' => 'application/x-authorware-bin',
	'.aam' => 'application/x-authorware-map',
	'.aas' => 'application/x-authorware-seg',
	'.abc' => 'text/vnd.abc',
	'.acgi' => 'text/html',

jonlabelle

Strip HTML Attributes

<([a-z][a-z0-9]*)[^>]*?(/?)>

token	explanation
<	match < at beginning of tags
(	start capture group $1 - tag name
[a-z]	match a through z

jonlabelle

Regular Expression Cheatsheet

Anchors

^   Matches at the start of string or start of line if multi-line mode is
	enabled. Many regex implementations have multi-line mode enabled by
	default.

$ Matches at the end of string or end of line if multi-line mode is enabled.

jaydenseric

Video conversion with FFmpeg

Install

On mac:

1. Download the latest release.
2. Extract the binary and place it in /usr/local/bin.

Command basics

aquelito

title	category
Git config	Git

Rappel

Ne pas oublier : l'aide en ligne de commande.

nikcub

In August 2007 a hacker found a way to expose the PHP source code on facebook.com. He retrieved two files and then emailed them to me, and I wrote about the issue:

http://techcrunch.com/2007/08/11/facebook-source-code-leaked/

It became a big deal:

http://www.techmeme.com/070812/p1#a070812p1

The two files are index.php (the homepage) and search.php (the search page)

Vestride

Encoding Video

Installing

Install FFmpeg with homebrew. You'll need to install it with a couple flags for webm and the AAC audio codec.

brew install ffmpeg --with-libvpx --with-libvorbis --with-fdk-aac --with-opus

jexchan

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"