Which is better? NEITHER! optipng and pngcrush are dated tools, but they are free, and surprisingly still work. Here are some comparisons on compression levels on a PNG file vs the same file as JPG format.
Read more
This article is how to automatically add your private key to your ssh-agent keyring each time you open a shell (and remove it automatically when you close it). ssh-add and ssh-agent work on most variants of linux and unix, but also works on cygwin.
Read more
I am offering a job online and was flooded with applicants. I needed a way to cut and paste the
Read more
Wget is a great tool for automating the task of downloading entire websites, files, or anything that needs to mimic
Read more
Bash script using cron to update UFW rules on Ubuntu for Dynamic Hosts and remote access.
Read more
If you need to automate thousands of DNS lookups using Perl, you can try using the Net::DNS::Resolver and this script.
Read more
The purpose of this Perl script is for base-lining multiple websites and generating a before and after report.
Read more