How to
If you're looking for how to do something quickly, there might be something in this list for you.
Encrypt/Decrypt using GPG
Use GPG to encrypt/decrypt data.
How to truncate docker logs
Truncate docker logs to clear up disk space
How to clear all the docker volumes in your system
Here's a quick trick to clear all (delete) docker volumes in your system.
How to use openssl to generate random bytes
Here's a quick trick to use openssl to generate random bytes.
How to look for large files in linux
Use the find command to list large files
How to search for SSH ports
Use nmap to scan SSH ports in a subnet