Latest Tutorials

File Properties Commands

stat Command Examples

You can get file permissions, size, mtime, ctime, atime, ownership and several other file attribute information using the stat command in Linux.

Jan 7, 2020 · Abhishek Prakash

Host Information Commands

uname Command Examples

You can get Linux kernel version and some other system information with the uname command in Linux. Here's how to use it.

Jan 3, 2020 · Christopher Murray

SSH Basics

How to Add SSH Public Key to Server

Public key authentication allows you to access a server via SSH without password. Here are two methods to copy the public ssh key to the server.

Jan 2, 2020 · Abhishek Prakash

Network Monitoring Commands

netcat Command Examples

Here are some practical examples you can follow to learn how the netcat command is used in Linux.

Dec 24, 2019 · Christopher Murray

Explain

iptables vs nftables: What's the Difference?

For a long time iptables have been a favorite tool for sysadmins. But nftables are recommended these days. Read to find out why.

Dec 22, 2019 · Eric Simard

Explain

SIGTERM vs SIGKILL: What's the Difference?

Both SIGTERM and SIGKILL are used for killing a process in Linux. But you should prefer using SIGTERM. Here's why!

Dec 17, 2019 · Abhishek Prakash

Docker Tutorials

How to Stop Docker Containers

This docker tutorial discusses methods to stop a single docker container, multiple docker containers or all running docker containers at once. You'll also learn to gracefully stop a docker container.

Dec 16, 2019 · Abhishek Prakash

Docker Tutorials

Complete Guide for Removing Docker Images

A complete article that discusses various scenarios of removing docker images with examples.

Dec 14, 2019 · Abhishek Prakash

Python

For Loop in Python Explained With Practical Examples

Learn the concept of for loop in Python with these practical examples.

Dec 11, 2019 · Ankush Das

Docker Tutorials

How to Fix Docker Permission Denied Error on Ubuntu

This detailed troubleshooting article helps you fix the permission denied error with Docker on Ubuntu and other Ubuntu-based Linux distributions.

Dec 10, 2019 · Abhishek Prakash

Docker Tutorials

Docker Run vs Start vs Create: Difference Explained

For a docker beginner, terms like docker start, docker run and docker create could be confusing. This article explains the difference with examples.

Dec 9, 2019 · Abhishek Prakash

Commands

7 Examples of Date Command in Linux

The date command gives you the current date and time of you Linux system. But it can do a lot more than that. Check out these practical examples.

Dec 3, 2019 · Ankush Das

Copy files and folders between host and container

Docker Tutorials

How to Copy Files Between Host and Docker Container

The docker copy command enables you to copy files from host to container and from container to the host. Learn how to use this command.

Dec 1, 2019 · Abhishek Prakash

Docker Tutorials

Properly Installing Docker on Ubuntu [Beginner's Guide]

In the first of Docker tutorial series, you'll learn to install the latest version of Docker Engine Community Edition on Ubuntu Linux.

Nov 28, 2019 · Avimanyu Bandyopadhyay

Guides

Understanding Crontab in Linux With Examples

Learn the concept of crontab in Linux. See how you can set up cron jobs to automatically run scripts and command at predefined time.

Nov 26, 2019 · Christopher Murray

File Searching Commands

locate Command Examples

The locate command allows you to preform a super quick search for files. In this tutorial, you'll learn how locate command works and how to use it.

Nov 24, 2019 · Abhishek Prakash

Resources

Learn Python For Free With These Courses and eBooks

Wondering how to learn Python for free? We list some of the best Python courses and books that you can use to learn Python online without spending any money.

Nov 23, 2019 · Ankush Das