In this tutorial, you will learn how to implement Dijkstra's algorithm using Python to find the shortest & longest paths step by step

In this tutorial, you will learn about terminating Python scripts with or without error messages, exit after specified time,or from a function, and more.

In this tutorial, you will learn flattening lists with different shapes & levels in Python using as list comprehension, deep flattening, and recursion.

You will lean how to update Linux packages using yum update command, how to update a single package or all packges, rollback updates, skip errors, and more.

In this matplotlib tutorial, you will learn how to plot different types of graphs using pyplot. Like vertical & horizontal lines and control the output.

learn how to use Linux find command to find files with certain size or date. Also, learn how to find largest file or directory or latest modified files.

You will learn how to download & upload files, pages using Linux cURl command. Also, how to use proxies, download large files, send & read emails.

In this tutorial, you will know causes for the SSH Connection Refused problem and soutions for all of them, step by step. Also, how to debug SSH connection.

You will learn about Linux runlevels, benefits of them, how to change the current runlevel, systemd targets vs runlevels, and which one is the best for you.

In this tuorial, you will learn how to perform Python standard deviation on a list, array, dictionary, matrix, pandas DataFrame, and other types.

In this tutorial, you will learn about killing a process in Linux in many ways such as killing processes by name or PID. Also killing background or stopped.

Learn how to use Linux ping command with examples. How to ping with a proxy, ping IPv6, Ping a specific port, ping multiple hosts, check latency, and more.

Learn how to join multiple iterables into one single object using Python zip function. Learn how to zip lists and matricies, send output to a file, and more

Learn how to process images using Python OpenCV library such as crop, resize, rotate, apply a mask, convert to grayscale, reduce noise and much more.

Learn how to download files from the web using Python modules like requests, urllib, and wget. We used many techniques and download from multiple sources.

Learn how to develop a Python web crawler to crawl websites and extract useful data. You will learn Scrapy basics and how to build a working spider.

In this tutorial, you will learn how to perform many NumPy array operations such as adding, deleting, sorting, and extracting values, row, and columns.

Learn how to draw vector graphics using PyQt5 drawing APIs. You'll learn how to draw many shapes such as circle, triangle, ellipse, rectangle, and much more

In this tutorial, you will learn how to install Ansible on Ubuntu. You will write your first YAML file and learn some Ansible features such as Playbook.

Learn how to develop GUI desktop applications using Python Kivy library. In this tutorial, you will learn by examples how to play with kivy widgets.