Commands by sadieblair (0)

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    bash: commands not found

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run command on a group of nodes in parallel

Insert the last argument of the previous command
for example if you did a: $ ls -la /bin/ls then $ ls !$ is equivalent to doing a $ ls /bin/ls

In place line numbering
Add permanent line numbers to a file without creating a temp file. The rm command deletes file10 while the nl command works on the open file descriptor of file10 which it outputs into a new file again named file10. The new file10 will now be numbered in the same directory with the same file name and content as before, but it will in fact be a new file, using (ls -i) to show its inode number will prove this.

Locate config files of the program
Locate config files of the program. May not be used for interactive programs like vim.

Install pip with Proxy
Installs pip packages defining a proxy

Find the package that installed a command

Erase to factory a pendrive, disk or memory card, and watch the progress

Remind yourself to leave in 15 minutes
If you spend most of your time in front of the terminal, leave is a useful reminder. Leave can have absolute form: leave 1555 reminds you to leave at 3:55PM

Get your Firefox history
This is the way to get access to your Firefox history...

camelcase to underscore
For mac users !

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