General Unix stuff

unix.sh

# Vim: replace ‘),(‘ by ‘),\n(‘
:%s/),(/),\r(/g

# Archive content without extraction
tar -tf filename.tar.gz

# Find a file by its name
find . -name "profile.html"

# Execute multiple processes
A; B    # Run A and then B, regardless of success of A
A && B  # Run B if A succeeded
A || B  # Run B if A failed
A &     # Run A in background.

# Git: ignore file to be commited
git update-index --assume-unchanged file.txt