Assorted code snippets

Categories:

• Bash
• Git
• Miscellaneous
• Vim

Bash

• List files by number of lines
• Recursive find and replace
• Find files in date/time range

Docker

• Remove stopped containers:
• docker rm $(docker ps -a -q)
• Remove untagged images:
• docker rmi $(docker images | grep "^<none>" | awk '{print $3}')
• Remove unused images:
• docker rmi $(docker images -q)

Git

• Automatically remove pyc file on branch change
• Update submodules on branch change

Miscellaneous

• Check if directory exists in Makefile

Vim

• Open files listed from command
• Sort selected lines
• Wrapping text with gq