Some bash

SSH escape sequences:

• to terminate a connection

~.

• to suspend ssh (fg to reactivate)

~^Z

• for other

~?

Find commands:

• today's files

$ find ~ -type f -mtime 0

• files older than 10 days

$ find ~ -type f -mtime +10

• todays's python files of the current directory in the next level of folder

$ find . -type f -maxdepth 2 -mtime 0 -iname '*.py'

Other stuff:

• press [Ctrl]+[V] [Tab] to make a tab character in bash

$ grep "[Ctrl]+[V] [Tab]" file

• remove sequence of ' ', cut the result line based on ' ' and display column 5 and 8

$ ls -al --sort=size /usr/bin | tr -s ' ' | cut -d ' ' -f 5,8