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This is flatcaps tweaked command to make it work on SLES 11.2
Show the crontabs of all the users.
Change "santa+monica,ca" to your city name and state, or city name and country. In the USA, you can also use your zip code. In other countries, try using your postal code and country code.
Change "santa+monica,ca" to your specific location, i.e. "london,england". In the USA you can also use a zip code, in other countries, use your postal code and country code.
may return several pids for process foobar footy01 etc. like this:
sed puts "-p " in front and we pass a list to top:
top -p 11427 -p 12576 -p 12577
Handles the color codes intended for 256-color terminals (such as xterm-(256)color and urxvt-unicode-256color), in addition to the standard 16-color ANSI forms. Overkill for strict ANSI output, see other options for something simpler.
save as shell script and pipe your command output
This will list all installed packages on a RedHat/CentOS based system, sort them alphabetically, Parse off the version numbers, and delete any duplicate entries.
This is good if you need to build out a mirrored system or rebuild a failing system.
The match pattern only matches ISO 8601 dates of the form YYYY-MM-DDTHH:mm:SS.sssZ
Uses line-porcelain in git blame, which makes it easier to parse the output.
Find out the earliest installation time of a linux system by getting the / filesystem creation time. This example is only valid the os is installed on an ext2/3/4 filesystem.
This removes the enclosing quotation marks ("), and sticthes the different packets together, e.g. '
Shows sorted by query time, the headers of mysqlbinlog entries. Then is easy to locate the heavier events on the raw log dump
To get most of you HDD/SSD driver you need to make sure you partition are aligned, if not the speed penalty can be up to 50% slower!
this simple one liner will check to see if each partition start sector is divided by 512
you need to change sda with your driver
if you find the one of your partitions is not aligned use gparted to move the start sector of the partition to be divided of 512
Shows the IO of the raid sync
Useful when specifying char encoding for Python and/or your editor
This was done in csh.
The command renames all files in a certain directory. Renaming them to their date of creation using EXIF. If you're working with JPG that contains EXIF data (ie. from digital camera), then you can use following to get the creation date instead of stat.
* Since not every file has exif data, we want to check that dst is valid before doing the rest of commands.
* The output from exif has a space, which is a PITA for filenames. Use sed to replace with '-'.
* Note that I use 'echo' before the mv to test out my scripts. When you're confident that it's doing the right thing, then you can remove the 'echo'... you don't want to end up like the guy that got all the files blown away.