Tag: learn bash scripting

Knowing how to replace a string in a file helps if you want to create Bash scripts to automate the[…]

One of the basic things required in Bash is detecting the number of arguments passed to a script. The reason[…]

The first time I saw the error “Bash Unary Operator Expected” in the Linux terminal I thought:”And now? What do[…]

Sometimes while writing a Bash script I have seen the Bad substitution syntax error and looking at forums I realised[…]

The export command is a built-in command of the Bash shell that is very handy to know when you work[…]

Have you ever seen the message “syntax error near unexpected token” while running one of your Bash scripts? In this[…]

We usually want a script to run fast, but that’s not always the case. Sometimes it makes sense for our[…]

In this article you will learn how to create a while loop in Bash. While loops are used in Bash[…]

In Bash scripts is very common to check if a file or a directory exist. How do you check if[…]

Using the cURL command in a Bash script can be useful, but why? We live in the era of APIs…[…]