Tag archives for shell - Page 2
How to run multiple bash scripts in parallel
If you working as a Linux administrator or as a DevOps engineer then you might get a use case where you need to execute multiple bash scripts in parallel without…
Get the last ten business days in a Unix shell script
Shell script to get the last 10 weekdays and run some task for each date over an element array. #!/usr/bin/bash n=10 today=$(date +'%Y-%m-%d') for ((d=1; n>0; d++)) do # Adjust…
Beginner Shell Scripting Reference
I am sharing beginner shell script reference. Local Variable in Shell Script We can create local variables in shell script by using the keyword local. #!/bin/bash HELLO=Hello function helloWorld {…
Deleting Lines Containing Specific string from multiple files
Deleting Lines Containing Specific string from multiple files recursively Syntax: grep -Rl "STRING" /directory/path/ | xargs sed -i "/STRING/d" Example: Below example delete lines containing @license tag from src/main/php directory…
Run Mysql Query from Command Line
Shell script to run mysql query from command line without login into mysql command prompt. You can use these shell script for quickly execution of MySQL query from a Linux Shell. Method…
Start mysql server if not running
Here is the simple shell script to start the mysql service if the service is stopped. #!/bin/bash SERVICE='mysql' if ps ax | grep -v grep | grep $SERVICE > /dev/null…