Commands by eneko (6)

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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"

Move all comments the top of the file in vim
Python comments begin with a #. Modify to suit other languages. Other uses: Instead of m0 use m$ for end of file or d for deleting all comments.

Validate date, also a date within a leap year
Important to know: a valid date will return 0, otherwise 1!

Run a bash script in debug mode, show output and save it on a file

convert pdf to graphic file format (jpg , png , tiff ... )
need imagemagick package

list files recursively by size

Output as many input
Output of a command as input to many

run complex remote shell cmds over ssh, without escaping quotes
Much simpler method. More portable version: ssh host -l user "`cat cmd.txt`"

Read random news on the internet
sort -R randomize the list. head -n1 takes the first.

Convert CSV to JSON
Replace 'csv_file.csv' with your filename.


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