Commands by Laxiya (0)

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rsync over ssh using alternative port number
Useful, when you need to backup/copy/sync a folder over ssh with a non standard port number

apt-get upgrade with bandwidth limit
Trickle is here: http://monkey.org/~marius/pages/?page=trickle Trickle is a simple bandwidth limiter

ping as traceroute
This command uses ping to get the routers' IP addresses to the destination host as traceroute does. If you know what I mean..

Create a tar archive with all files of a certain type found in present dir and subdirs
Note: the tar archive must not exist in order to create it. If exists it will only be updated and no already existent files in present search will still remain in the tar archive. The update option has to be used instead of create because the command tar may be executed more than once depending on the number of arguments that find throws. You can see maximum number of arguments with 'getconf ARG_MAX'

Rotate all jpeg images in current folder, rename them to EXIF datetime and set files timestamp to EXIF datetime

grep processes list avoiding the grep itself
Trick to avoid the form: grep process | grep - v grep

Get size of terminal
See the cols and lines and make sure the console it correctly configured for the screen size.

Easily decode unix-time (funtion)
More recent versions of the date command finally have the ability to decode the unix epoch time into a human readable date. This function makes it simple to utilize this feature quickly.

Download all manuals RedHat 7 (CentOS/Fedora) with one command in Linux

check open ports without netstat or lsof


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