In this tutorial, How do I use shell script execute SQL file on an Oracle DB? On the server running…
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How to extract substring in Bash Shell
In this tutorial, How to extract substring in Bash Shell on Linux. You can use a select substring from the…
Change timezone in Linux
In this tutorial, I will change timezone in Linux by command line. How to change the localtime to your current…
Jenkins pipeline error timeout after 10 minutes
How to fix Error fetching remote repository ‘origin’ from Jenkins build jobs. In this tutorial, I will be fixing the…
How to configure a static IP address on Linux
In this tutorial, How to configure a static IP address on Linux. Step by step to make a static IP…
Bash script Create dir and copy specific files
In this tutorial, I will share the bash script Create dir and copy specific files while changing the name in…
Get permission of chmod as numerical value on Linux
chmod command is used to change the permissions of files or directories. In this tutorial, I will get permission of…
Configure SSH connection with key authentication
In this tutorial, I will configure the SSH connection with key authentication. Table of Contents1 How it works2 Set up…
systemd service unit notes
In this tutorial, The describe systemd service unit notes. systemd is a system and service manager for Linux. init is…
Docker Images history
The size of the Docker Image was suddenly increasing, I will check it. Using docker history <Image name> you can…