Very often you may need to tar files & directories in Linux. Here is a simple shell script to tar multiple files & directories in Linux.
Linux
How to Check if Directory Exists in Shell Script
Sometimes you may need to check if directory exists in bash or other shells. Here is a shell script to check if directory exists.
Shell Script to Delete Files in Directory
Very often you need to delete files in a directory. Here is a shell script to delete files in a directory.
How to Pass Parameters to Shell Script Function
Sometimes you may need to pass arguments and parameters to shell script functions. Here are the steps for passing parameters to shell script functions.
How to Return Value in Shell Script Function
Sometimes you may need to return value in shell script. Here are the steps for returning a value from called function shell script.
How to Setup SSH Passwordless Login
By default, SSH login requires password authentication. Sometimes you want to login without SSH password. Here is how to setup SSH passwordless login.
How to Make POST Request with cURL
cURL is a useful utility to make requests and download files in Linux. Here is how to make POST request with cURL.
Bash Wait Command in Linux
Wait command allows you to make the Linux shell wait till a process is over. Here is how to use wait command in Linux.
How To Run Multiple cURL Requests in Parallel
cURL is a useful command to make requests. Sometimes you may need to run multiple cURL requests in parallel. Here is how to do it.
How to Write to File in Bash
Sometimes you may need to write to file in bash or other shell. Here is how to write to file in bash shell.