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Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.
» http://twitter.com/commandlinefu
» http://twitter.com/commandlinefu3
» http://twitter.com/commandlinefu10
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Using nroff , it is possible to view the otherwise garbled man page with col command.
This will create the intermediate directories that do not exist.
I did not know about this for a long time.
That's the key part.
I got this from http://www.macosxhints.com/article.php?story=20070715091413640. See that article for other other, more basic, tcsh-specific history-related settings.
Compress information DBs of firefox to speed up the launch of browser.
If you use liferea frequently, you will see obvious speedup after you executed this command.
The description of how the one-liner works is here at my blog:
http://jugad2.blogspot.com/2008/09/unix-one-liner-to-kill-hanging-firefox.html
Search the names and descriptions of all available packages and prints out the name and the short description.
convert is included in ImageMagick. Don't forget the [X] (where X is the page number). [0] is the first page of the PDF.
The date command does offset calculations nicely, handles concepts like "a month" as you'd expect, and is good for offsets of at least 100M years in either direction.
This command opens the latest, most current rotating apache access log for visual analysis and inspection. Run this command from the apache log directory. For error logs, replace access_log with error_log.
apt-show-versions is a program that shows what packages in the system may be updated and several useful information. The -u option displays a list of upgradeable packages:
From: http://www.debian.org/doc/manuals/apt-howto/ch-helpers.en.html
This will copy the first 1MB of your /dev/sdX volume to your /root/sdX.bin file, where SDX is the name of the device you wish to copy the data from (Usually a hard disk)
NOTE: Make sure you capitalize the M in field for BS.
Use this to make a new commit that "softly" reverts a branch to some commit (i.e. squashes the history into an inverse patch). You can review the changes first by doing the diff alone.