Evolution of Bash, Writing and Executing Bash commands and Scripts
Hi, I am Malathi Boggavarapu working at Volvo Group and i live in Gothenburg, Sweden. I have been working on Java since several years and had vast experience and knowledge across various technologies. In recent times i faced a situation where i need to write some bash scripts in my project that finally lead me to update my blog with Bash course. This course will guide you through various bash commands and also about writing bash scripts. This course addresses all the concepts with real time examples. So let's get started. What is Bash? Well, Bash is Born Again Shell. It's is a very popular command line interpreter or shell. It has a very long history starting with first Unix shell called Thompson Shell in 1971. Thompson shell has very minimalised features and lack many important features and is replaced with Mashey Shell in 1975. That inturn was replaced by Bourne Shell (sh) in 1977 which have many features that we still use such as command substitution