OSX show used ports or listening applications with their PID
On OSX you can display applications listening on a given port using the lsof the commands described below will show listening applications as well as the PID for each application lsof -nP -i4TCP | grep LISTEN lsof -nP -i4TCP:[PORT] | grep LISTEN Where [PORT] is…
Preventing bash commands to be displayed in the history or deleting a specific command from history
It’s sometimes useful when using the linux command line to prevent things to go into the bash history; for example if you’re using curl to download a file while providing your username password. This can be easily done in linux by configuring the HISTCONTROL variable…
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