One feature of the Bash shell that can be changed is the history command. Learn 3 useful tips on how to use the history command in Linux here.
The post 3 Useful Tips on How to Use History Command in Linux appeared first on Linux Today.
The post How to Use Break and Continue Statements in Shell Scripts first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In this article, we will take a look at how to use a break and continue in bash scripts. In bash, we have three main loop co…
The post How to Use until Loop in Your Shell Scripts first appeared on Tecmint: Linux Howtos, Tutorials & Guides .
In bash for, while, and until are three loop constructs. While each loop differs syntactically and functionally their purpose is to itera…
The post Different Ways to Read File in Bash Script Using While Loop first appeared on Tecmint: Linux Howtos, Tutorials & Guides .
This article is all about how to read files in bash scripts using a while loop. Reading a file is a common operation in p…
The post How to Use Heredoc in Shell Scripting first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Here document (Heredoc) is an input or file stream literal that is treated as a special block of code. This block of code will be passed to a co…
The post Learn Difference Between Sourcing and Forking in Bash first appeared on Tecmint: Linux Howtos, Tutorials & Guides .The main focus of this article is to clearly understand what happens when you run the script vs source the script in bash. First…
Recently I was working on a shell script and I saw a significant difference in how bash special variable $ and BASHPID behaves. Every process running in Linux will be assigned with a process
The post Learn Difference Between $$ and $BASHPID in Bash fir…