Skip to content

Instantly share code, notes, and snippets.

View m0zgen's full-sized avatar

/:) m0zgen

View GitHub Profile
@grenade
grenade / 01-generate-ed25519-ssh-key.sh
Last active November 29, 2025 18:38
generate ed25519 ssh and gpg/pgp keys and set file permissions for ssh keys and config
#!/bin/bash
mkdir -p ~/.ssh
# generate new personal ed25519 ssh keys
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "rob thijssen <[email protected]>"
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_robtn -C "rob thijssen <[email protected]>"
# generate new host cert authority (host_ca) ed25519 ssh key
# used for signing host keys and creating host certs
@jlewin
jlewin / countTabs.js
Last active March 7, 2023 17:21
Count of open tabs in Chrome
chrome.windows.getAll({populate: true}, function(allWindows)
{
console.log(allWindows);
});
@pklaus
pklaus / mkvideo.sh
Last active December 23, 2019 09:51
A Bash script to create a video from series of JPEG images. Ideal to create videos from timed sequences shot with a tripod. It uses mogrify (from imagemagick) to resize the images to FullHD and it then uses ffmpeg to create a video from the sequence of images.
#!/bin/bash
# This is a script to create a video from series of JPEG images
# Call it in a folder full of JPEGs that you want to turn into a video.
# Written on 2013-01-08 by Philipp Klaus <philipp.l.klaus →AT→ web.de>.
# Check <https://gist.github.com/4572552> for newer versions.
# Resources
# * http://www.itforeveryone.co.uk/image-to-video.html
# * http://spielwiese.la-evento.com/hokuspokus/index.html
@earthgecko
earthgecko / bash.generate.random.alphanumeric.string.sh
Last active December 30, 2025 02:28
shell/bash generate random alphanumeric string
#!/bin/bash
# bash generate random alphanumeric string
#
# bash generate random 32 character alphanumeric string (upper and lowercase) and
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active December 30, 2025 01:09
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@HansCz
HansCz / add-ssh-key-to-agent.bash
Created April 13, 2012 17:06
SSH (Bash) - adding key to ssh-agent
# Linux
eval `ssh-agent`
ssh-add ~/.ssh/some_key_rsa
ssh user@server
# Mac
## As of the Leopard release of OS X, ssh-agent is more tightly integrated with Keychain. It is possible to store the passphrases of all of your SSH keys securely in Keychain, from which ssh-agent will read them on startup. The bottom line is that it is simple to secure your keys with passphrases, but never have to type the passphrase to use them! Here is how:
## Add the pass phrase to each ssh key to keychain:
@evansolomon
evansolomon / gist:2274120
Created April 1, 2012 09:36
nginx WordPress multisite config
server {
listen 80 default_server;
server_name domain.com *.domain.com;
root /srv/www/domain.com/public;
access_log /srv/www/domain.com/log/access.log;
error_log /srv/www/domain.com/log/error.log;
location / {
index index.php;