Latest Tutorials
Push an Empty Commit in Git
Yes, you can totally push an empty commit in Git if you really want to. Here's how to do that.
· Sagar Sharma
What is the .git folder?
See the .git folder in your project directory and wonder what it is about. Let me explain all about it.
· Sagar Sharma
Understanding Out of Memory Killer (OOM Killer) in Linux
Learn about Linux kernel's out of memory management handling mechanism.
· Abhishek Prakash
firewalld-cmd Command Examples
The firewall-cmd command line tool lets you interact and manage the firewalld firewall in Linux. Here's how to use this command.
· LHB Community
umount Command in Linux
Learn some practical examples of using umount command to unmount the mounted disk partitions in Linux command line.
· Sagar Sharma
pkill command in Linux
Learn various ways of using the pkill command to terminate a process by its name.
· Sagar Sharma
Ansible Apt Module: Manage Ubuntu and Debian Packages
Ansible's built-in APT module lets you manage packages on Ubuntu and Debian based nodes.
· Umair Khurshid
How to Handle Long Running Tasks in Ansible
Facing timeouts? Here is how you can handle tasks that take a long time to complete in Ansible.
· LHB Community
Calculate Factorial of a Number
Here are a few sample example bash scripts to display the Fibonacci sequence based on a given input.
· Abhishek Prakash
Display Fibonacci Series
Here are a few sample example bash scripts to display the Fibonacci sequence based on a given input.
· Abhishek Prakash
Deleting Lines in Nano
Here's all you need to know about deleting single, multiple or all lines in Nano editor.
· Abhishek Prakash
Search and Replace in Nano
Like any other editor, Nano provides the search and replace feature. Here's how to use it.
· Abhishek Prakash
How I Use ddrescue Command to Recover Data from Failing Hard Disk in Linux
The ddrescue utility is a Linux command-line tool for recovering data from (almost) broken hard drives. Here's how I use it.
· LHB Community
Cut, Copy and Paste in Nano
While Nano is more beginner-friendly than Vim and Emacs, you still need to know the keyboard shortcuts for even the basic operations such as cut, copy and paste in Nano.
· Abhishek Prakash
Undo and Redo in Nano Editor
To err is human. To correct them is a smart human.
· Abhishek Prakash
Moving Around in Nano Editor
Moving around in Nano cannot be simpler. Just use the arrow keys or the mouse wheel, whichever you prefer.
· Abhishek Prakash
Save and Exit Files in Nano
New to Linux and Nano and don't know how to save or exit the editor? Here's what you need to know.
· Abhishek Prakash
Open a File for Editing in Nano
In the first chapter of the Nano series, learn to open existing or new files with Nano editor.
· Abhishek Prakash
Ansible Dry Run: Running Playbook in Check Mode
Not sure of things with your playbook? Here's how you can test your Ansible playbook by using the dry run feature.
· LHB Community
Ansible Shell Module: Execute Shell Commands on Target Systems
Shell module in Ansible is a powerful tool for executing shell commands on remote hosts, but it comes with maintenance risks.
· LHB Community
View Linux System Resource Usage History
Keep a track of your Linux server's system resource usage with these tools.
· Abhishek Prakash
Ansible Ping Module: Check if Host is Reachable
Quickly test if a node is available with Ansible ping command.
· LHB Community
Ansible Service Module: Manage Services
The service module in Ansible comes in handy for managing services across a variety of platforms.
· LHB Community
lsattr Command Examples
The lsattr command lists the attributes of a file or directory in Linux.
· Sagar Sharma
w Command Examples
Probably the shortest command in Linux ecosystem, w gives you quick list of logged-in users.
· Sagar Sharma