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Python for Beginners with Hands-On Projects by FreeCodeCamp.org 2026

Video: https://www.youtube.com/watch?v=oDOw5tB3Udw

Install Python

Install the python interpreter for your operating system.

Core Python Concepts

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Notes from Learn Python – Interactive Course 2026 by FreeCodeCamp.org

Course Video: https://youtu.be/kLZgQWjnUz0?si=FxrEqaLQu7B8A2Cr

1 Intro to Python

List of all built-in Python functions: https://docs.python.org/3/builtins/functions.html

Use the input() function to read input from the user.

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Docker Installation

• Docker for Rocky Linux 10
  • Update your system and install necessary utilities:
    • sudo dnf update -y
    • sudo dnf install dnf-plugins-core -y
  • Add the official Docker repository:
    • sudo dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
  • Install Docker Engine, CLI, containerd, and Compose:
    • sudo dnf install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
• Start and enable the Docker service:

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List of useful Windows and Linux programs

• Development
  • DB Browser for Sqlite
    • https://snapcraft.io/antares
    • https://snapcraft.io/beekeeper-studio
    • https://snapcraft.io/datagrip
    • https://snapcraft.io/dbeaver-ce
    • https://snapcraft.io/sqlitebrowser
• https://snapcraft.io/sqlitely

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#!/bin/bash
cd /etc/yum.repos.d
sudo mkdir original_repos
sudo cp -v *.repo original_repos
sudo sed -i s/mirror.centos.org/vault.centos.org/g /etc/yum.repos.d/*.repo
sudo sed -i s/^#.*baseurl=http/baseurl=http/g /etc/yum.repos.d/*.repo
sudo sed -i s/^mirrorlist=http/#mirrorlist=http/g /etc/yum.repos.d/*.repo
sudo sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*
sudo sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-*
sudo yum clean all

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Podman Tutorials

---

• https://podman.io/docs/installation

• Getting help

  • podman --help
  • podman <subcommand> --help
  • man podman
  • man podman-<subcommand>

• Searching, pulling & listing images

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<?php

    function rmdirRecursive(string $dir) {
        
        $iter = new RecursiveDirectoryIterator($dir, FilesystemIterator::SKIP_DOTS);
        $it = new RecursiveIteratorIterator($iter, RecursiveIteratorIterator::CHILD_FIRST);
        
        foreach($it as $file) {
            
            if ($file->isDir()) {

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#!/bin/bash
#Removes old revisions of snaps
#CLOSE ALL SNAPS BEFORE RUNNING THIS
set -eu
LANG=en_US.UTF-8 snap list --all | awk '/disabled/{print $1, $3}' |
 while read snapname revision; do
     snap remove "$snapname" --revision="$revision"
 done
 

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// Tested with jQuery v3.3.1
$( document ).ready(function() {

    var doVisualUpdates = true;

    document.addEventListener('visibilitychange', function(){
        doVisualUpdates = !document.hidden;
    });

    // code below changes the background every 10 seconds for the div with id back-overlay-slider

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<?php
// This script is intended to fix the php built-in server issue with urls that 
// contain a .something at the end. The built-in server tries to always treat
// such urls as static assets when sometimes they are routes meant to be 
// forwarded to the index.php. See below for more info:
// 
//  https://bugs.php.net/bug.php?id=61286
//  https://github.com/slimphp/Slim/issues/359
//  https://gonzalo123.com/2012/10/15/how-to-rewrite-urls-with-php-5-4s-built-in-web-server/
//  https://gist.github.com/aenglander/8e2f83c4526fccdcdead