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Abhishek Prakash

Abhishek Prakash

465 posts published

Creator of Linux Handbook and It's FOSS. An ardent Linux user who has new-found love for self-hosting, homelabs and local AI.

Using if else statements in AWK
AWK Tips

Using if else Statements in Awk

Learn to use conditional statements in AWK. With the use of if else, you can write advanced AWK scripts.

· Abhishek Prakash

Delete links in Linux
Tips

How to Delete Soft Links in Linux

Learn a thing or two about deleting soft links and hard links in the Linux command line.

· Abhishek Prakash

bash test command
Bash Tips

Using test Command in Bash Scripts

Learn to use the test command in bash for testing conditions and making comparisons.

· Abhishek Prakash

LHB Linux Digest Newsletter
Newsletter

🐧LHB Linux Digest #22.11: Concept of Links, Podman, Vim and More

This edition focuses on explaining the concept of links in Linux along with other stuff.

· Abhishek Prakash

tcpdump command for packet analysis
Commands

Using tcpdump Command in Linux to Analyze Network

The tcpdump command is a handy utility for network analysis. Learn how to use it with some practical examples.

· Abhishek Prakash

Check SSL certificates
Tutorial

How to Check Certificate with OpenSSL

Learn how to use the openssl command to check various kinds of certificates on Linux systems.

· Abhishek Prakash

Start, stop and restart Cron jobs
Quick Tip

How to Start, Stop and Restart Cron Jobs

Troubleshooting cron related issues? Starting and stopping cron jobs could help. Here's how to do that.

· Abhishek Prakash

UDP ping in Linux
Quick Tip

How to Do a UDP Ping

Learn two ways of doing a UDP ping in Linux with nmap and netcat commands.

· Abhishek Prakash

known_hosts file in Linux
Explain

Everything You Important You Should Know About the known_hosts file in Linux

There is a known_hosts file in the .ssh directory and it is an integral part of the SSH mechanism. Learn more about it.

· Abhishek Prakash

Find files in Linux
Quick Tip

Find Files by Name in Linux

Finding files by their name is one of the most common scenarios of finding files in Linux. Here are a few examples to help.

· Abhishek Prakash

Check if systemd or not
System Info

How to Know if You Are Using Systemd or Some Other Init in Linux

Is your Linux system using systemd or sysv or some other init system? Here's how to find out.

· Abhishek Prakash

Change IP address in Linux
Quick Tip

How to Change IP Address in Linux

Learn different ways of changing the IP address in Linux. Also learn how to make the changes [ermanent.

· Abhishek Prakash

Sort ls command output by date and time
Quick Tip

Sort ls Command by Date and Time

Looking for modified files? Learn how you can sort the output of the ls command by date and time.

· Abhishek Prakash

Install Pip on Debian
Tutorial

Installing and Using Pip on Debian

Dealing with lots of Python packages? Learn how to install and use PIP for installing and managing Python packages on Debian.

· Abhishek Prakash

Navigating Up or Down a Page in Vim
Vim Tips

Navigating Up or Down a Page in Vim

Learn various ways of moving up or down by pages in Vim editor.

· Abhishek Prakash

File path in Linux
Quick Tip

Get Absolute File Path in Linux

Here are different ways to get the absolute file paths in Linux command line.

· Abhishek Prakash

Check crontab logs in Linux
Tips

How to Check Crontab logs in Linux

Wondering if the cronjob ran successfully or not? Stop wondering. Just check the cron logs. Here's who to do that.

· Abhishek Prakash

Search with the less command
Quick Tip

How to Search in Less Command

The less command is excellent for reading large text files. It also allows you to search for text in it. Here's what you need to know about searching in less.

· Abhishek Prakash

Show hidden files in Linux with ls command
Quick Tip

Show Hidden Files With ls Command in Linux

By default, the ls command does not show hidden files and directories. They are hidden from normal view. Here's how to show them.

· Abhishek Prakash

LHB Linux Digest Newsletter
Newsletter

🐧LHB Linux Digest #22.10: Linux Server Security, Know Your System and More

This month's LHB Linux Digest is about knowing your Linux system and protecting it.

· Abhishek Prakash

Create new branch in Git
Using Git

Create a New Branch in Git

In the Git Beginner's tutorial, learn how to create a new branch.

· Abhishek Prakash

ping IPv6 in Linux
Quick Tip

How to Ping IPv6 Addresses

The ping command works on IPv4 by default. But you can force it to ping IPv6 addresses too. Here's how.

· Abhishek Prakash

Delete remote git branch
Using Git

How to Delete Remote Git Branch

In this article of Git beginner tutorial series, learn about deleting a remote Git branch.

· Abhishek Prakash

Delete local branch in Git
Using Git

How to Delete Local Git Branch

In this chapter of the Git beginners tutorial series, learn about deleting and force deleting a local git branch.

· Abhishek Prakash

Newsletter

🐧LHB Linux Digest #22.09: Pro Vim Tips, Dash Shell, Unlink, Find-Exec Command

Linux never gets easier. You just get better at it. And you get better at Linux by using it regularly and learning new tips as you keep exploring it.

· Abhishek Prakash

Undo commit in Git
Using Git

How to Undo a Commit in Git

Not feeling committed enough about your code change? Learn how to undo a commit in git.

· Abhishek Prakash

Unlink command in Linux
Commands

Unlink Command in Linux

Learn about the unlink command, an alternate method of deleting files in the Linux terminal.

· Abhishek Prakash

How to Find All Files Not Containing Specific Text on Linux
Quick Tip

How to Find All Files Not Containing Specific Text on Linux

Learn how to list all files in a directory that do not contain a specific text in Linux command line.

· Abhishek Prakash

Convert hex to ascii in Linux command line
Quick Tip

Convert Hex to ASCII Characters in Linux Command Line

Here are various ways for converting Hex to ASCII characters in the Linux command line and bash scripts.

· Abhishek Prakash

Linux Handbook Newsletter
Newsletter

LHB Linux Digest #22.08: Man page guide, fun with terminal and a free Ruby book

· Abhishek Prakash