IF, ELSE or ELIF (known as else if in some programming) are conditional statements which are used for execution of different code depends on condition. The if statements can be written without else or elif statements, But else and elif can’t be used without else. In this tutorial, you will learn if, else and...
IF, ELSE or ELIF (known as else if in other programming) are conditional statements which are used for execution of different-2 programmes depends on output true or false. All the if statements are started with then keyword and ends with fi keyword. To define conditions there are two ways, one is using test keyword...
While working with bash programming, we many times need to check if a file already exists, create new files, inserts data in files. Also sometimes we required executing other scripts from other scripts. This article has few details about test if file or directory exists in the system. Which can be very helpful for...