Commands using netstat (131)

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List programs with open ports and connections
I prefer to use this and not the -n variety, so I get DNS-resolved hostnames. Nice when I'm trying to figure out who's got that port open.

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"

Backup a local drive into a file on the remote host via ssh

Remove all the files except abc in the directory
This is for zsh with extended globbing.

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

sends a postscript file to a postscript printer using netcat

Monitor cpu freq and temperature
This is maybe helpfull from system overheat on your linux box

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"

To find the LDAP clients connected to LDAP service running on Solaris

Replace spaces in filenames with underscorees


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