Shell Scripting Tutorial: Shell Script Tips on debugging shell script
So this is the final chapter for shell script tutorial. If you have followed and executed all the above programming examples, you might have…
Shell Scripting Tutorial: Shell Script Special Operations
1. Shell Special Variables 2. eval command 3. colon command 4. sleep command 5. trap command 1. Shell Special Variables In the previous…
Shell Scripting Tutorial: Shell Script Functions
A function is a way to break up a big program into smaller modules. By doing so the program will be easier to debug and easier to understand.…
Shell Scripting Tutorial: Shell Script File Operations
Most of the times, shell script is used to interact with files. File Example 1: Below is a program to check if a file exists or not In this…
Shell Scripting Tutorial: Shell script Arithmetic Operations
In this chapter we shall look at how to perform various arithmetic operations. Arithmetic addition. Simple way to add two numbers is given…
Shell Scripting Tutorial: Shell Script case, break and continue statements
Case Statement: case statement is used when there is multiple case of if-else statements. Syntax: case <expression> in pattern_1 )…
Shell Scripting Tutorial: Shell Script Looping Statements
If there is a need to execute set of statements repeatedly, then we need to use looping statements. Below are the list of statements supported…
Shell Scripting Tutorial: Shell Script Conditional Statements
While writing a program, there exists a situation where we need to execute a set of statements based on some conditions. In this situation we…
Shell Scripting Tutorial: Special Operators
In this chapter we shall know about some special operators, which makes shell script powerful while writing and executing the scripts. 4.1.…