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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
Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):
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If your web server is down, this command will periodically attempt to connect to it. If the output is blank, your server is not yet up. If you see HTML, your server is up. Obviously, you need to replace the Google URL with your web server URL...
* 'watch' -- a command for re-executing a command and displaying
the output
* '-n 15' -- tells watch to redo the command every 15 seconds
* 'curl' -- a handy utility for getting the source of a web page
* '-s' -- tells curl to be silent about failing
* '--connect-timeout 10' -- Try to connect for 10 seconds
There are 8 alternatives - vote for the best!
If you can do better, submit your command here.
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