Shell script command line supports passing arguments(also called parameters) like any other scripting Language. Command-line arguments consist of one or more words, which are separated by balls blanks or TABS.…
Loops in Bash Scripting are the process of repeating the same script or logic many numbers of times. It works best when it is used for any of the below…
There are times when you need to execute a long-running data ingestion job or a complex Extract, Transform, Load(ETL) data pipeline in the background. You can use the feature Shell…
curl is a command or tool that can transfer data from or to a server using any of the supported protocols. curl supports most of the major protocols and is…
A function is a small piece of code or command which can be used multiple times in a script. A function in bash can be created using the function keyword.…
An exit code, or sometimes known as a return code, is the number between 0 and 255 returned to a parent process by an executable or command when it returns control to its parent process. We use the special variable called $? in/Linux and Unix bash scripts to check the exit code.
date command in Linux can be used to display current time and date.It is one of the most useful tool when working with bash script as it is available on all Linux Systems.It allows you to display and configure the current date and time in different format as needed.
Vi editor, which is short for Visual Editor, is the default Text Editor that comes with majority of Linux distributions.This blog post will show you the most useful Vi Text Editor Commands.
An array is an data structure or a variable which can store multiple values.
While working as a developer, one needs to automate some of the existing SQL Queries using bash script without accessing the interactive MySQL prompt. In this blog post i will show the different ways to run sql queries using Bash Script.I will be using MySQL database in this Blog.