Unix / Linux – Shell Decision Making
In this chapter, we will understand shell decision-making in Unix. While writing a shell script, there may be a situation when you need to adopt …
In this chapter, we will understand shell decision-making in Unix. While writing a shell script, there may be a situation when you need to adopt …
There are various operators supported by each shell. We will discuss in detail about Bourne shell (default shell) in this chapter. We will now discuss …
A shell variable is capable enough to hold a single value. These variables are called scalar variables. Shell supports a different type of variable called …
We understood how to be careful when we use certain non alphanumeric characters in variable names. This is because those characters are used in the …
A variable is a character string to which we assign a value. The value assigned could be a number, text, filename, device, or any other …
A Shell provides you with an interface to the Unix system. It gathers input from you and executes programs based on that input. When a program finishes …
A shell script is a computer program designed to be run by the Unix/Linux shell which could be one of the following: The Bourne Shell …