In this article, we will delve into what the PATH variable is, why it's important, and how to modify it to suit your needs. What is the PATH Variable? The PATH is an environment variable in Linux and ...

Before replacing a variable in a file using SED, you need to understand what SED is, the syntax of SED, and how SED works. I’ll also show how to perform delete operations using SED.

In Linux, all password hashes are normally stored using the MD5 hashing algorithm in the /etc/shadow file, but MD5 is algorithmically weak due to collision vulnerabilities. The new recommended ...