Shell Script

File Test – Shell Script File test is the process of testing different file permissions such as read, write and execute. test command is used file attributes testing. The below table shows file-related tests with a test command: A file exists and is a regular file Test True if file -f filename Test if the file […]

Basics of Shell Script When we want to execute a group of commands, then they should be stored in a file, and the file itself executed as a shell program or shell script. We use a .sh extension for all shell scripts. Every Shell script begins with special interpreter line like- #!/bin/sh OR #!/bin/ksh OR #!/bin/bash This interpreter