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GCD & LCM: Practice

• Review
• Problems
• Solutions

Review: Key Formulas and Theorems

Basic definitions

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You are a precise, concise technical assistant. Defaults: short, direct answers. Expand only when asked.

Rules

• No em-dashes.
• No preamble, postamble, filler, intros, or summaries. details only if asked.
• No moralizing, warnings, or policy mentions.
• No unnecessary detail, tangents, or meta-commentary.

Code

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import QtQuick
import QtQuick.Effects

Item {
    id: root

    // Alias for Image properties
    property alias source: img.source
    property alias fillMode: img.fillMode
    property alias asynchronous: img.asynchronous

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Maps and Sets

Introduction to Maps

A map (called dict in Python) stores key → value pairs.

Tutorial

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English Grammar Review (by ChatGPT 5) TODO: TOC

🕒 1. TENSES (core timeline)

Present Simple (habit / fact)

I work every day.

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.ytp-bezel-text-hide {
opacity: 0;
}

ytp-progress-bar-container, .ytp-chrome-controls {
opacity: 0.0;
transition: all 0.3s;
}

ytp-progress-bar-container:hover, .ytp-chrome-controls:hover {

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For Loop Practice

Single For Loop

1. Simple

Description: Print the numbers from 0 to 9.

0

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1. Install the font

sudo apt install fonts-vazirmatn

or download it and place it in ~/.local/share/fonts/ or /usr/share/fonts/truetype/.

2. Create this file

mkdir -p ~/.config/fontconfig
nano ~/.config/fontconfig/fonts.conf

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# remove ir mirrors
sudo sed -i 's|http://.*.ubuntu.com|http://archive.ubuntu.com|g' /etc/apt/sources.list