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linux commands

Change Linux Date and Time

How to Work with Date and Time in Bash Using date Command

1 Comment

Date command is an external bash program that allows to set or display system date and time. It also provides several formatting options. Date command is installed in all Linux distros by default. $

Linux host Command Examples

Useful ‘host’ Command Examples for Querying DNS Lookups

6 Comments

Host command is a minimal and easy-to-use CLI utility for performing DNS lookups which translate domain names to IP addresses and vice versa. It can also be used to list and verify various types

Linux Locate Command Examples

10 Useful ‘locate’ Command Practical Examples for Linux Newbies

1 Comment

One of most obnoxious experiences that most new users of the Linux platform usually face is the inability to find the simplest and yet more effective means of looking up files on their system.

Find and Kill Running Processes in Linux

How to Find and Kill Running Processes in Linux

9 Comments

Process management is one of the important aspects of System Administration in Linux, and it includes killing of processes using the kill command. In this how-to, we shall look at killing of less productive

dir Command Usage in Linux

Learn How to Use ‘dir’ Command with Different Options and Arguments in Linux

8 Comments

This article shows some examples of using the dir command to list the contents of a directory. The dir command is not a commonly used command in Linux. Though it works more less like

Autojump Command

Autojump – An Advanced ‘cd’ Command to Quickly Navigate Linux Filesystem

16 Comments

Those Linux users who mainly work with Linux command Line via console/terminal feels the real power of Linux. However it may sometimes be painful to navigate inside Linux Hierarchical file system, specially for the

Clear RAM Cache and Swap in Linux

How to Clear RAM Memory Cache, Buffer and Swap Space on Linux

94 Comments

Like any other operating system, GNU/Linux has implemented a memory management efficiently and even more than that. But if any process is eating away your memory and you want to clear it, Linux provides

Kill Linux Processes and Unresponsive Apps Using xkill

How to Kill Linux Processes/Unresponsive Applications Using ‘xkill’ Command

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How do we kill a resource/process in Linux? Obviously we find the PID of the resource and then pass the PID to the kill command. Speaking more accurately, we can find PID of a

Password Protec Files in Linux

7 Tools to Encrypt/Decrypt and Password Protect Files in Linux

23 Comments

Encryption is the process of encoding files in such a way that only those who are authorized can access it. Mankind is using encryption from ages even when computers were not in existence. During

ls command tricks

7 Quirky ‘ls’ Command Tricks Every Linux User Should Know

10 Comments

We have covered most of the things on ‘ls’ command in last two articles of our Interview series. This article is the last part of the ‘ls command‘ series. If you have not gone

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Learn Linux Commands and Tools

The Complete Guide to “useradd” Command in Linux – 15 Practical Examples

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5 Useful Tools to Remember Linux Commands Forever

ifconfig vs ip: What’s Difference and Comparing Network Configuration

Find Top 15 Processes by Memory Usage with ‘top’ in Batch Mode

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Linux Server Monitoring Tools

Use Glances to Monitor Remote Linux in Web Server Mode

4 Useful Commandline Tools to Monitor MySQL Performance in Linux

10 Strace Commands for Troubleshooting and Debugging Linux Processes

How to Install Nagios 4.4.5 on RHEL/CentOS 8/7 and Fedora 30

How to Configure Custom Access and Error Log Formats in Nginx

All You Need To Know About Processes in Linux [Comprehensive Guide]

Learn Linux Tricks & Tips

How to Add a New Disk Larger Than 2TB to An Existing Linux

2 Ways to Re-run Last Executed Commands in Linux

How to View Colored Man Pages in Linux

How to Upload or Download Files/Directories Using sFTP in Linux

3 Ways to Extract and Copy Files from ISO Image in Linux

How to Optimize and Compress JPEG or PNG Images in Linux Commandline

Best Linux Tools

7 Best Calendar Apps for Linux Desktop in 2020

9 Best File Comparison and Difference (Diff) Tools for Linux

10 Best Flowchart and Diagramming Software for Linux

24 Free Open Source Applications I Found in Year 2019

Top 6 Partition Managers (CLI + GUI) for Linux

13 Best Tiling Window Managers for Linux

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