Commands by DeHollaender (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 These Out

List recorded formular fields of Firefox
When you fill a formular with Firefox, you see things you entered in previous formulars with same field names. This command list everything Firefox has registered. Using a "delete from", you can remove anoying Google queries, for example ;-)

know the current running shell (the true)
Return the current shell. It is better than print $SHELL which can sometimes return a false value.

Use default value if unassigned
Will use variable value (for variable $my_dir, in this case), an assign a default value if there is none.

Close specify detached screen
-X Send the specified command to a running screen session. -S Option to specify the screen session if you have several screen sessions running. $screen -ls for listing current screens and its sessionname

See system users

Paste hardware list (hwls) in html format into pastehtml.com directly from console and return URI.
In this Linux box i need to become root to get the complete hardware list, so either become root before or call it with sudo as i did, your choice.

Get your outgoing IP address

Search some text from all files inside a directory

back ssh from firewalled hosts
host B (you) redirects a modem port (62220) to his local ssh. host A is a remote machine (the ones that issues the ssh cmd). once connected port 5497 is in listening mode on host B. host B just do a ssh 127.0.0.1 -p 5497 -l user and reaches the remote host'ssh. This can be used also for vnc and so on.

Extracting a range of pages from a PDF, using GhostScript
In this example we extract pages 14-17


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