The awk command can make it easy to remove duplicate characters from a string even when those characters aren’t sequential, especially when the process is turned into a script. First, the awk command ...

I love chaining commands as much as anyone, and sed, awk, grep, and perl are some of my best friends. However, remember that, in *nix, each command runs in its own process, the resources required for ...

Let's see: I have an ancient laptop, that dual-boots Linux Mint and Win10. I usually use Linux because it boots faster, and it's first in the Grub list. I ordinarily use the Terminal only to start up ...