Commands by dakarupdates (0)

  • bash: commands not found

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commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.

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check open ports without netstat or lsof

Check availability of Websites based on HTTP_CODE

Track X Window events in chosen window
After executing this, click on a window you want to track X Window events in. Explaination: "xev will track events in the window with the following -id, which we get by greping window information obtained by xwininfo"

sort list of email addresses by domain.tld
email random list can be created here: https://www.randomlists.com/email-addresses

open manpage and search for a string
This will open the manpage for "foobar", and display all instances of "searched_string". You can traverse through them by pressing "n"

Find the package that installed a command

remove password from openssl key file
Strip a password from a openssl key to use with apache httpd server

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

Print IP of any interface. Useful for scripts.

Count lines of source code excluding blank lines and comments
Much more accurate than other methods mentioned here straight out of the box.


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