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,…):
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Wow, didn't really expect you to read this far down. The latest iteration of the site is in open beta. It's a gentle open beta-- not in prime-time just yet. It's being hosted over at UpGuard (link) and you are more than welcome to give it a shot. Couple things:
See the summary.
Per country GET report, based on access log. Easy to transform to unique IP
The listing will be nice separated with dashes in chunks of identical files.
Size Inode Mode Count_of_identical_files UID GID Date Time Path/Filename
find -printf "%f\n" prints just the file name from the given path. This means directory paths which contain extensions will not be considered.
depends on date format locale ...
useful to count events in logs
Detect duplicate UID in you /etc/passwd (or GID in /etc/group file).
Duplicate UID is often forbidden for it can be a security breach.
This works on Mac OS X using the `md5` command instead of `md5sum`, which works similarly, but has a different output format. Note that this only prints the name of the duplicates, not the original file. This is handy because you can add `| xargs rm` to the end of the command to delete all the duplicates while leaving the original.
I make an extensive use of sudo, so I had to exclude the sudo part of the command history
This command will help you to find how many number of connection are made to given mysql and what are the different hosts connected to it with number of connection they are making.
Very useful for logs
Grabs the complete module list from CPAN, pulls the first column, ditches html lines, counts, ditches small namespaces.