15+ examples for yum update command
Yum is a package manager used on Red Hat, CentOS, and other Linux distributions that use RPM Package Manager. Yum…
Linux
Python
Matplotlib tutorial (Plotting Graphs Using pyplot)
Matplotlib is a library in Python that creates 2D graphs to visualize data. Visualization always helps in better analysis of…
Linux
Linux find command tutorial (with examples)
When it comes to locating files or directories on your system, the find command on Linux is unparalleled. It’s simple…
Linux
15+ examples for Linux cURL command
In this tutorial, we will cover the cURL command in Linux. Follow along as we guide you through the functions…
Server Administration
SSH port forwarding (tunneling) in Linux
In this tutorial, we will cover SSH port forwarding in Linux. This is a function of the SSH utility that…
Linux
Grep command in Linux (With Examples)
In this tutorial, you will learn how to use the very essential grep command in Linux. We’re going to go…
Server Administration
SSH Connection Refused (Causes & Solutions)
This tutorial will look at the most common error you’re likely to encounter with SSH: Connection Refused. Read on for…
Linux
Understanding Linux runlevels the right way
You can think of Linux runlevels as different “modes” that the operating system runs in. Each of these modes, or…
Python
Python standard deviation tutorial
The standard deviation allows you to measure how spread out numbers in a data set are. Large values of standard…
Linux
10+ examples for killing a process in Linux
In this tutorial, we will talk about killing a process in Linux with multiple examples. In most cases, it’s as…
Linux
15+ examples for listing users in Linux
In this post, you will learn about listing users in Linux. Besides this, you will know other tricks about Linux…
Linux
Recover deleted files on Linux (Beginners Tutorial)
Have you ever deleted any important files by mistake? Who doesn’t! Okay, but can I recover them? In this post,…
Server Administration
15 Linux ping command examples for network diagnostics
Thanks to Linux, we have access to many tools that facilitate networking administration & diagnostics. In this sense, the Linux…
Server Administration
MySQL on Linux (Beginners Tutorial)
In this post, we will cover many aspects of MySQL on Linux. First of all, how to install it, how…
Python
Python zip function tutorial (Simple Examples)
The zip() function in Python programming is a built-in standard function that takes multiple iterables or containers as parameters. An…
Python
Seaborn heatmap tutorial (Python Data Visualization)
In this tutorial, we will represent data in a heatmap form using a Python library called seaborn. This library is…
Python
Python Image Processing Tutorial (Using OpenCV)
In this tutorial, you will learn how you can process images in Python using the OpenCV library. OpenCV is a…
Python
Python pandas tutorial: Getting started with DataFrames
Pandas is an open-source Python library that provides data analysis and manipulation in Python programming. It’s a very promising library…
Python
Downloading Files using Python (Simple Examples)
In this tutorial, you will learn how to download files from the web using different Python modules. You will download…
Python
Create your first Python web crawler using Scrapy
In this tutorial, the focus will be on one of the best frameworks for web crawling called Scrapy. You will…
Python
Python NumPy array tutorial
NumPy is a Python Library/ module which is used for scientific calculations in Python programming. In this tutorial, you will…
Python
PyQt5 drawing tutorial (Painting APIs)
In this tutorial, we will learn how to draw vector graphics in PyQt5. In Python, the PyQt5 module is the…
Server Administration
Ansible tutorial – Automate your systems
In a previous tutorial, we talked about expect command and we saw how to automate scripts in Linux using its…
Python
Python SQLite3 tutorial (Database programming)
In this tutorial, we will work with the SQLite3 database programmatically using Python. SQLite in general is a server-less database…
Python
Kivy tutorial – Build desktop GUI apps using Python
In previous tutorials, you saw how to build GUI applications using Tkinter and PyQt5. In this tutorial, we will continue…
Web Development
Improve Website Load Speed (Tips & Tricks)
Experiencing Slow Website Load Speeds? Here Are Some Tips on Fixing This Problem. Making a great first impression on visitors…