prankousky/til

Useful little things I have learned or TIL

TIL

Today I Learned

Useful little things I have learned

35 TILs and counting...

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Categories

• caddy
• docker
• git
• gpg
• letsencrypt
• linux
• neomutt
• python
• shell
• terminal
• termux
• tmux
• vim
• web
• windows

caddy

• Create a simple fileserver Caddy file with directory index

docker

• Update existing images with docker-compose
• Get UFW working with Docker
• Setting up a nginx directory listing with docker compose

git

• Changing author info
• Clear Git History
• Creating patches
• Git cheatsheet
• Use GPG to sign old commits
• Merge two git repositories and keep history
• Migrate git repo from one host to another
• How to split a subdirectory to a new git repo while keeping history

gpg

• GPG agent forwarding over SSH
• A Cheatsheet for common gpg commands

letsencrypt

• Letsencrypt DNS acme challenge on Namecheap

linux

• Using dig and host
• Setup gnome keyring
• Set defaults for extensions using xdg-mime

neomutt

• Neomutt cheatsheet

python

• Using virtual environment in Jupyter Notebook

shell

• Better Bash tab completion
• Create and populate an array of directories in bash
• Mount an external harddrive as local user
• Sweep pings in a certain subnet
• Run sudo commands over ssh
• Test if DHCP is working
• Run sudo commands without passwords

terminal

• Terminal Colors

termux

• Send SMS with termux

tmux

• SSH agent forwarding with tmux

vim

• Debug option settings
• Format JSON in Vim
• Vim Cheatsheet

web

• Check TXT records

windows

• Set faster keyboard repeat rate on windows 10