Commands by andreasS (5)

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List the size of all sub folders and files from the current location, with sorting

Remove all unused kernels with apt-get
This should do the same thing and is about 70 chars shorter.

Crop video starting at 00:05:00 with duration of 20 mins

backup system over ssh, exlucde common dirs

check open ports without netstat or lsof

Create a mirror of a local folder, on a remote server
Create a exact mirror of the local folder "/root/files", on remote server 'remote_server' using SSH command (listening on port 22) (all files & folders on destination server/folder will be deleted)

Which processes are listening on a specific port (e.g. port 80)
swap out "80" for your port of interest. Can use port number or named ports e.g. "http"

Find the package that installed a command

Search recursively to find a word or phrase in certain file types, such as C code
I have a bash alias for this command line and find it useful for searching C code for error messages. The -H tells grep to print the filename. you can omit the -i to match the case exactly or keep the -i for case-insensitive matching. This find command find all .c and .h files

the same as [Esc] in vim
Faster and more convinent than [Esc]


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