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@jaygooby
jaygooby / log4j-jndi.conf
Last active February 2, 2022 12:04
fail2ban filter rule for the log4j CVE-2021-44228 exploit
# 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
#
@jonlabelle
jonlabelle / docker_compose_cheatsheet.md
Last active April 16, 2024 17:29
Docker Compose Cheatsheet
@cecilemuller
cecilemuller / 2019-https-localhost.md
Last active April 18, 2024 18:48
How to create an HTTPS certificate for localhost domains

How to create an HTTPS certificate for localhost domains

This focuses on generating the certificates for loading local virtual hosts hosted on your computer, for development only.

Do not use self-signed certificates in production ! For online certificates, use Let's Encrypt instead (tutorial).

@gregrickaby
gregrickaby / php-array-isset-vs-empty.md
Last active May 4, 2020 19:43 — forked from efuller/array.md
PHP Array isset and empty
@jaydenseric
jaydenseric / ffmpeg-web-video-guide.md
Last active February 17, 2024 23:49
A quick guide to using FFmpeg to create cross-device web videos.

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

@Vestride
Vestride / encoding-video.md
Last active March 12, 2024 16:41
Encoding video for the web

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
@jonlabelle
jonlabelle / regular_expression_cheatsheet.md
Last active November 8, 2023 23:25
Regular Expression Cheatsheet

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.
@vratiu
vratiu / .bash_aliases
Last active April 18, 2024 19:18
Git shell coloring
# Customize BASH PS1 prompt to show current GIT repository and branch.
# by Mike Stewart - http://MediaDoneRight.com
# SETUP CONSTANTS
# Bunch-o-predefined colors. Makes reading code easier than escape sequences.
# I don't remember where I found this. o_O
# Reset
Color_Off="\[\033[0m\]" # Text Reset
@aquelito
aquelito / git-command.md
Last active February 22, 2024 12:49
GIT - Ligne de commande principale
title category
Git config
Git

Rappel

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




  


  




    


          
    

      

        
        

          

              @jonlabelle
          

          

            
                jonlabelle
                / strip_tag_attribs.md
            
            

              Last active
              October 30, 2022 15:08
            

              
                This Regular Expression removes all attributes and values from an HTML tag, preserving the tag itself and textual content (if found).
              
          

        

      

        

  

      

    
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