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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.
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 you need to delete lines that may contain space characters (such as tabs or spaces) as well as empty ones, try:
Just an alternative.
This command takes a 1280x1024 p picture from the webcam.
If prefer it smaller, try changing the -s parameter: qqvga is the tiniest, vga is 640x480, svga is 800x600 and so on.
Get your smile on and press enter! :)
Shows the path if the module is installed or exit quietly (to simply avoid the 'No documentation found' msg).
Using perl and tput, show all the colors with numbers that your actual $TERM can handle.
If want to remove the numbers at beginning of new line, it should be something like this:
perl -E 'say `tput setb $_`," "x `tput cols`, `tput sgr0` for 0 .. (`tput colors` - 1)'
Just another FizzBuzz in Perl.
Print environment (system) information using Perl.
Silly Perl variant.
Just want to post a Perl alternative.
Does not count hidden files ('.' ones).