commandlinefu.com is the place to record those command-line gems that you return to again and again.
Delete that bloated snippets file you've been using and share your personal repository with the world. 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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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,…):
Subscribe to the feed for:
The output format is given by the -printf parameter:
%T@ = modify time in seconds since Jan. 1, 1970, 00:00 GMT, with fractional part. Mandatory, hidden in the end.
%TY-%Tm-%Td %TH:%TM:%.2TS = modify time as YYYY-MM-DD HH:MM:SS. Optional.
%p = file path
Refer to http://linux.die.net/man/1/find for more about -printf formatting.
sort -nr = sort numerically and reverse (higher values - most recent timestamp - first)
head -n 5 = get only 5 first lines (change 5 to whatever you want)
cut -f2- -d" " = trim first field (timestamp, used only for sorting)
Very useful for building scripts for detecting malicious files upload and malware injections.
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