Commands by knoppix5 (53)

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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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list all file extensions in a directory
Works on current directory, with built-in sorting.

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Remove all files but one starting with a letter(s)
Remove everything in current directory except files starting with "ca".

Find last reboot time
Displays time of last system boot

Nicely display permissions in octal format with filename
Nicely display permissions in octal format and filename for a given directory

Watch how many tcp connections there are per state every two seconds.
slighty shorter

Replace all tabs with spaces in an application
Note that this assumes the application is an SVN checkout and so we have to throw away all the .svn files before making the substitution.

download a list of urls

Downlaoad websites to 5 level and browse offline!
Download Websites to 5 Level and browse offline! -k -> convert-links (to browse offline) -r -> recursive download -l 5 -> level 5 example. http://gentoo-install.com :-)

Making scripts runs on backgourd and logging output
Save all output to a log.


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