[iraldir]

ctrl-r to history search commands

ctrl-a to go to begining of line, ctrl-e to go to end of line, ctrl-u to delete line

oh-my-zsh to display nice contextual info on git, navigate more easily etc.

If you have commands you use regularly (unit test, building, git, etc.), keep a tab for each and create a profile so that it goes directly in the folder you need, and can have a different color.

[Crontab]

The CTRL-U was one I just recently learned and it has been surprisingly helpful.