Commands by 4fthawaiian (5)

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Ctrl+S Ctrl+Q terminal output lock and unlock
These are simple shortcuts to pause and continue terminal output, works in most terminals and screen multiplexers like screen. You can use it to catch something if things change too fast, and scroll with Shift + PgUp PgDown. On linux console ScrollLock can also be used.

Shows what processes need to be restarted after system upgrade
emerge,apt-get,yum... all update your system. This will at some point replace either a runtime dependency or a process (which is still running). This oneliner will list what processes need to be restarted

Find the package that installed a command

Run a file system check on your next boot.
The empty file /forcefsck causes the file system check fsck to be run next time you boot up, after which it will be removed. This works too: $sudo >/forcefsck

LVM2 Reduce
Just the commands for the lvreduce I keep forgetting.

geoip information
That makes a function you can put in your ~/.bashrc to run it when you need in any term with an IP as argument

Generate map of your hardware

String to binary
Cool but useless.

Insert the last argument of the previous command

diff two unsorted files without creating temporary files
bash/ksh subshell redirection (as file descriptors) used as input to diff


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