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Depth First Search algorithm in Python (Multiple Examples)
Python

Depth First Search algorithm in Python (Multiple Examples)

Mokhtar Ebrahim 2020-07-012020-12-27

Depth First Search is a popular graph traversal algorithm. In this tutorial, We will understand how it works, along with…

Python correlation matrix tutorial
Python

Python correlation matrix tutorial

Mokhtar Ebrahim 2020-06-172020-11-28

In this blog, we will go through an important descriptive statistic of multi-variable data called the correlation matrix. We will…

NumPy where tutorial (With Examples)
Python

NumPy where tutorial (With Examples)

Mokhtar Ebrahim 2020-05-202020-06-11

Looking up for entries that satisfy a specific condition is a painful process, especially if you are searching it in…

Exiting/Terminating Python scripts (Simple Examples)
Python

Exiting/Terminating Python scripts (Simple Examples)

Mokhtar Ebrahim 2020-05-062020-06-11

Today, we’ll be diving into the topic of exiting/terminating Python scripts! Before we get started, you should have a basic…

20+ examples for NumPy matrix multiplication
Python

20+ examples for NumPy matrix multiplication

Mokhtar Ebrahim 2020-05-052020-06-11

In this tutorial, we will look at various ways of performing matrix multiplication using NumPy arrays. We will learn how to…

Caesar Cipher in Python (Text encryption tutorial)
Python

Caesar Cipher in Python (Text encryption tutorial)

Mokhtar Ebrahim 2020-04-282020-11-28

Cryptography deals with encrypting or encoding a piece of information (in a plain text) into a form that looks gibberish…

NumPy loadtxt tutorial (Load data from files)
Python

NumPy loadtxt tutorial (Load data from files)

Mokhtar Ebrahim 2020-04-212020-11-28

In a previous tutorial, we talked about NumPy arrays, and we saw how it makes the process of reading, parsing,…

20+ examples for flattening lists in Python
Python

20+ examples for flattening lists in Python

Mokhtar Ebrahim 2020-04-202020-06-10

Flattening lists means converting a multidimensional or nested list into a one-dimensional list. For example, the process of converting this…

15+ examples for yum update command
Linux

15+ examples for yum update command

Mokhtar Ebrahim 2020-02-122020-06-10

Yum is a package manager used on Red Hat, CentOS, and other Linux distributions that use RPM Package Manager. Yum…

Matplotlib tutorial (Plotting Graphs Using pyplot)
Python

Matplotlib tutorial (Plotting Graphs Using pyplot)

Mokhtar Ebrahim 2020-02-062020-06-10

Matplotlib is a library in Python that creates 2D graphs to visualize data. Visualization always helps in better analysis of…

Linux find command tutorial (with examples)
Linux

Linux find command tutorial (with examples)

Mokhtar Ebrahim 2019-12-172020-11-24

When it comes to locating files or directories on your system, the find command on Linux is unparalleled.  It’s simple…

15+ examples for Linux cURL command
Linux

15+ examples for Linux cURL command

Mokhtar Ebrahim 2019-12-092020-06-10

In this tutorial, we will cover the cURL command in Linux. Follow along as we guide you through the functions…

SSH port forwarding (tunneling) in Linux
Server Administration

SSH port forwarding (tunneling) in Linux

Mokhtar Ebrahim 2019-12-042020-07-30

In this tutorial, we will cover SSH port forwarding in Linux. This is a function of the SSH utility that…

Grep command in Linux (With Examples)
Linux

Grep command in Linux (With Examples)

Mokhtar Ebrahim 2019-11-272020-06-10

In this tutorial, you will learn how to use the very essential grep command in Linux. We’re going to go…

SSH Connection Refused (Causes & Solutions)
Server Administration

SSH Connection Refused (Causes & Solutions)

Mokhtar Ebrahim 2019-11-262020-06-09

This tutorial will look at the most common error you’re likely to encounter with SSH: Connection Refused. Read on for…

Understanding Linux runlevels the right way
Linux

Understanding Linux runlevels the right way

Mokhtar Ebrahim 2019-11-212020-06-09

You can think of Linux runlevels as different “modes” that the operating system runs in. Each of these modes, or…

Python standard deviation tutorial
Python

Python standard deviation tutorial

Mokhtar Ebrahim 2019-11-192020-06-09

The standard deviation allows you to measure how spread out numbers in a data set are. Large values of standard…

10+ examples for killing a process in Linux
Linux

10+ examples for killing a process in Linux

Mokhtar Ebrahim 2019-11-132020-06-09

In this tutorial, we will talk about killing a process in Linux with multiple examples. In most cases, it’s as…

15+ examples for listing users in Linux
Linux

15+ examples for listing users in Linux

Mokhtar Ebrahim 2019-10-152020-06-09

In this post, you will learn about listing users in Linux. Besides this, you will know other tricks about Linux…

Recover deleted files on Linux (Beginners Tutorial)
Linux

Recover deleted files on Linux (Beginners Tutorial)

Mokhtar Ebrahim 2019-09-102020-06-08

Have you ever deleted any important files by mistake? Who doesn’t! Okay, but can I recover them? In this post,…

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