Hello everybody, In this post, I present you a small and useful bash script that can be used on Linux/Unix/OSX systems. By working in IT, I often need to know what is my public IP address. Everytime, I must use Google and write something like this: “whatsmyip“… I recently had the idea to write my own bash script. […]

Hi everybody. In this post I will just explain how to write multi-line files with bash using cat. I write this post because I am not an expert with Shell scripting and recently, I needed to create ldif files from a shell script. I will explain my old and bad method, and the new one […]

Hi guys, In this small post I just will explain you how to install Zsh shell interpreter on a Ubuntu host. If you read this post, you probably know the advantages and disadvantages of it. In this post, I will use terminator software and not the classical “terminal” application available of Ubuntu by default. If […]

A newly discovered security issue in the widely used Linux software, Bash. Some cyber experts have said that this vulnerability may be a bigger threat than famous Heartbleed flaw surfaced in April 14. For those who don’t know, Bash is the software used to control the command prompt on many *nix computer. With this new […]