Welcome to Tech Notes - My external memory
I store here commands, how-to guides or code/script snippets. It should be working on Linux or macOS.
! WARNING ! Do not copy & execute snippets blindly. You can damage your system.
Show my public IP
curl checkip.amazonaws.com
- Or use showmyip.com
Generate random password
openssl rand -base64 6
Show top with processes filtered with pattern
Pattern is matched against full command line.
top -d 1 -c -p $(pgrep -d',' -f postgres)