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Programming โ€ข Networking โ€ข Database โ€ข Cybersecurity ๐Ÿ›ก๏ธ

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Operating Systems แ€กแ€™แ€ปแ€ญแ€ฏแ€ธแ€กแ€…แ€ฌแ€ธ แ€™แ€ปแ€ฌแ€ธ๐Ÿ“ฑ๐Ÿ–ฅ

๐Ÿ“’ แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€กแ€›แ€ฌแ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถแ€›แ€šแ€ฐแ€›แ€”แ€บ
๐Ÿ—‚ PDF file แ€›แ€šแ€ฐแ€›แ€”แ€บ

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๐Ÿ–ฅ Desktop/Laptop OS
- Windows โ€“ แ€œแ€ฐแ€žแ€ฏแ€ถแ€ธแ€กแ€™แ€ปแ€ฌแ€ธแ€†แ€ฏแ€ถแ€ธ PC OS
- macOS โ€“ Apple แ€›แ€ฒแ€ท MacBooks แ€™แ€ปแ€ฌแ€ธแ€กแ€แ€ฝแ€€แ€บ OS
- Linux โ€“ แ€œแ€ฏแ€ถแ€แ€ผแ€ฏแ€ถแ แ€…แ€ญแ€แ€บแ€€แ€ผแ€ญแ€ฏแ€€แ€บแ€•แ€ผแ€„แ€บแ€†แ€„แ€บแ€”แ€ญแ€ฏแ€„แ€บแ€žแ€ฑแ€ฌ OS (Ubuntu, Fedora)
- Chrome OS โ€“ แ€•แ€ฑแ€ซแ€ทแ€•แ€ซแ€ธแ แ€กแ€„แ€บแ€แ€ฌแ€”แ€€แ€บแ€กแ€แ€ผแ€ฑแ€•แ€ผแ€ฏ
- Zorin OS โ€“ Windows แ€™แ€พแ€€แ€ฐแ€ธแ€•แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€œแ€ฌแ€žแ€ฐ beginners แ€™แ€ปแ€ฌแ€ธแ€กแ€แ€ฝแ€€แ€บ Linux

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๐Ÿ“ฑ Mobile OS
- Android โ€“ แ€œแ€ฐแ€žแ€ฏแ€ถแ€ธแ€™แ€ปแ€ฌแ€ธแ€žแ€ฑแ€ฌ Open-source OS
- iOS โ€“ Apple devices แ€แ€ฝแ€„แ€บแ€žแ€ฌ แ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏแ€แ€ฝแ€„แ€ทแ€บแ€›
- HarmonyOS โ€“ Huawei แ Android แ€กแ€…แ€ฌแ€ธแ€‘แ€ญแ€ฏแ€ธ
- KaiOS โ€“ smart features แ€แ€ฝแ€ฑแ€•แ€ซแ€žแ€ฑแ€ฌ แ€–แ€ฏแ€”แ€บแ€ธแ€™แ€ปแ€ฌแ€ธแ€กแ€แ€ฝแ€€แ€บ

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โญ•๏ธ Server/Network OS
- Windows Server โ€“ Microsoft server platform
- Red Hat / Ubuntu Server โ€“ enterprise แ€กแ€แ€ฝแ€€แ€บแ€œแ€ฏแ€ถแ€แ€ผแ€ฏแ€ถแ แ€…แ€ฝแ€™แ€บแ€ธแ€†แ€ฑแ€ฌแ€„แ€บแ€›แ€Šแ€บแ€™แ€ผแ€„แ€ทแ€บ
- FreeBSD โ€“ networking แ€”แ€พแ€„แ€ทแ€บ แ€…แ€ฝแ€™แ€บแ€ธแ€†แ€ฑแ€ฌแ€„แ€บแ€›แ€Šแ€บแ€กแ€แ€ฝแ€€แ€บ แ€กแ€†แ€„แ€ทแ€บแ€™แ€ผแ€„แ€ทแ€บ OS

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โฑ๏ธ Real-Time OS (RTOS)
- FreeRTOS / VxWorks / QNX โ€“ แ€…แ€€แ€บแ€›แ€ฏแ€•แ€บแŠ แ€œแ€ฑแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€”แ€พแ€„แ€ทแ€บ แ€‘แ€ญแ€”แ€บแ€ธแ€แ€ปแ€ฏแ€•แ€บแ€…แ€”แ€…แ€บแ€™แ€ปแ€ฌแ€ธแ€แ€ฝแ€„แ€บ แ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏ

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โ˜๏ธ Web-Based/Cloud OS
- eyeOS / Jolicloud / ZeroPC โ€“ Browser แ€‘แ€ฒแ€แ€ฝแ€„แ€บแ€žแ€ฌ แ€กแ€œแ€ฏแ€•แ€บแ€œแ€ฏแ€•แ€บแŠ Installation แ€™แ€œแ€ญแ€ฏ

#OperatingSystem
โค5โšก1๐Ÿ‘1๐Ÿฅฐ1
๐Ÿ”„ UDP vs TCP โ€“ Explained!

แ€กแ€„แ€บแ€แ€ฌแ€”แ€€แ€บแ€•แ€ฑแ€ซแ€บแ€™แ€พ แ€’แ€ฑแ€แ€ฌแ€•แ€ญแ€ฏแ€ทแ€œแ€ฝแ€พแ€แ€บแ€แ€ฒแ€ทแ€กแ€แ€ซ UDP แ€”แ€พแ€„แ€ทแ€บ TCP (แ‚) แ€™แ€ปแ€ญแ€ฏแ€ธแ€žแ€ฏแ€ถแ€ธ แ€€แ€ญแ€ฏแ€žแ€ฏแ€ถแ€ธแ€œแ€ฑแ€ทแ€›แ€พแ€ญแ€€แ€ผแ€•แ€ซแ€แ€šแ€บแ‹

โ—ผ๏ธ UDP (User Datagram Protocol)
- Connectionless โ€“ แ€แ€ปแ€ญแ€แ€บแ€†แ€€แ€บแ€™แ€พแ€ฏแ€™แ€œแ€ญแ€ฏแ€•แ€ซ
- แ€™แ€ผแ€”แ€บแ€†แ€”แ€บแ€žแ€Šแ€บ โ€“ แ€’แ€ฑแ€แ€ฌแ€กแ€…แ€ฏแ€œแ€ญแ€ฏแ€€แ€บแ€•แ€ญแ€ฏแ€ทแ€แ€ผแ€„แ€บแ€ธ
- แ€…แ€ญแ€แ€บแ€แ€ปแ€›แ€™แ€พแ€ฏแ€”แ€Šแ€บแ€ธ โ€“ แ€’แ€ฑแ€แ€ฌแ€•แ€ปแ€ฑแ€ฌแ€€แ€บแ€”แ€ญแ€ฏแ€„แ€บ/แ€™แ€พแ€ฌแ€ธแ€”แ€ญแ€ฏแ€„แ€บ
- แ€…แ€ฎแ€…แ€‰แ€บแ€•แ€ฑแ€ธแ€แ€ผแ€„แ€บแ€ธแ€™แ€›แ€พแ€ญ โ€“ No ordered delivery
- Error Checking แ€™แ€›แ€พแ€ญ

๐Ÿ”— แ€†แ€€แ€บแ€œแ€€แ€บแ€–แ€แ€บแ€›แ€”แ€บ ๐Ÿ‘‰ https://www.facebook.com/share/p/1EWqT1AbPn/

#Networking #TCP #UDP #InternetBasics #MyanmarTech
โค4โšก1๐Ÿฅฐ1๐Ÿ†1
Apple แ€€ แ€ฅแ€›แ€ฑแ€ฌแ€•แ€™แ€พแ€ฌ แ€แ€„แ€บแ€ธแ€€แ€ปแ€•แ€บแ€แ€ฒแ€ท แ€…แ€Šแ€บแ€ธแ€™แ€ปแ€‰แ€บแ€ธแ€…แ€Šแ€บแ€ธแ€€แ€™แ€บแ€ธแ€แ€ฝแ€ฑแ€€แ€ผแ€ฑแ€ฌแ€„แ€ทแ€บ iOS features แ€กแ€žแ€…แ€บแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€ฅแ€›แ€ฑแ€ฌแ€•แ€™แ€พแ€ฌ release แ€›แ€”แ€บ แ€„แ€ผแ€„แ€บแ€ธแ€†แ€ญแ€ฏแ€แ€ฒแ€ทแ€•แ€ซแ€แ€šแ€บแ‹

แ€•แ€ซแ€แ€„แ€บแ€แ€ฒแ€ท features แ€กแ€žแ€…แ€บแ€แ€ฝแ€ฑแ€€แ€แ€ฑแ€ฌแ€ท -

โšซ๏ธAirPods แ€™แ€พ แ€แ€…แ€บแ€†แ€„แ€ทแ€บ Real-time translation
โšซ๏ธiPhone Mirroring
โšซ๏ธApple Maps แ€›แ€พแ€ญ Visited Places แ€”แ€พแ€„แ€ทแ€บ Preferred Routes

๐ŸŒ๐Ÿ“ฒ @Tech4umm
โค5๐Ÿฅฐ1
Web Development Lesson-12 แ€™แ€พแ€ฌแ€แ€ฑแ€ฌแ€ท Flexbox แ€”แ€ฒแ€ท Real-world Project แ€แ€…แ€บแ€แ€ฏแ€œแ€ฏแ€ถแ€ธแ€€แ€ญแ€ฏ แ€แ€Šแ€บแ€†แ€ฑแ€ฌแ€€แ€บแ€•แ€ผแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ! ๐Ÿ’ซ

โ–ถ๏ธ YouTube Video Link

แ€˜แ€ฌแ€แ€ฝแ€ฑแ€žแ€„แ€บแ€›แ€™แ€œแ€ฒแ€†แ€ญแ€ฏแ€แ€ฑแ€ฌแ€ท...

๐ŸŽฏ Complete Flexbox Landing Page - แ€กแ€…แ€กแ€†แ€ฏแ€ถแ€ธแ€แ€Šแ€บแ€†แ€ฑแ€ฌแ€€แ€บแ€”แ€Šแ€บแ€ธ
๐Ÿ“ฑ Responsive Navigation Bar - Space-between layout technique
๐ŸŒŸ Modern Hero Section - Vertical & horizontal centering
๐Ÿƒ Flexible Card Layouts - Flex-wrap & responsive cards
๐ŸŽจ CSS Variables - Professional color management
โœจ Smooth Animations - Hover effects & transitions

๐Ÿ“‚ Source Code แ€€แ€ญแ€ฏ Download แ€›แ€šแ€ฐแ€›แ€”แ€บ แ€กแ€ฑแ€ฌแ€€แ€บแ€™แ€พแ€ฌ telegram channel แ€€แ€ญแ€ฏแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ ๐Ÿ‘‡
๐Ÿ”— Source Code File

Real Project Features:
โ€ข Professional Navbar with logo & links
โ€ข Gradient Hero Section with CTA button
โ€ข Responsive Card Grid System

#CSS #Flexbox #WebDesign #LandingPage
โค7๐Ÿฅฐ2
๐Ÿ“š Database System Note - แƒ

Database แ€…แ€”แ€…แ€บแ€€แ€ผแ€ฎแ€ธแ€›แ€ฒแ€ท แ€œแ€ปแ€พแ€ญแ€ฏแ€ทแ€แ€พแ€€แ€บแ€แ€ปแ€€แ€บแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€†แ€€แ€บแ€œแ€€แ€บแ€…แ€ฐแ€ธแ€…แ€™แ€บแ€ธแ€€แ€ผแ€›แ€กแ€ฑแ€ฌแ€„แ€บ! ๐Ÿ”

แ€’แ€ฎแ€แ€…แ€บแ€•แ€ญแ€ฏแ€„แ€บแ€ธแ€™แ€พแ€ฌ แ€˜แ€ฌแ€แ€ฝแ€ฑแ€žแ€ญแ€›แ€™แ€œแ€ฒ? ๐Ÿค”

โœ… Self-Describing Nature
โœ… Program-Data Independence
โœ… Multiple Views
โœ… Multiuser Transaction

๐Ÿ‘‰ Note แ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถ (PDF File) แ€€แ€ญแ€ฏ แ€€แ€ปแ€ฝแ€”แ€บแ€แ€ฑแ€ฌแ€บแ€แ€ญแ€ฏแ€ทแ€›แ€ฒแ€ท Telegram Channel แ€™แ€พแ€ฌ แ€กแ€แ€™แ€ฒแ€ท แ€›แ€šแ€ฐแ€•แ€ผแ€ฎแ€ธ แ€žแ€ฑแ€แ€ปแ€ฌแ€œแ€ฑแ€ทแ€œแ€ฌแ€”แ€ญแ€ฏแ€„แ€บแ€•แ€ซแ€แ€šแ€บ!

๐Ÿ“’ แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€กแ€›แ€ฌแ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถแ€›แ€šแ€ฐแ€›แ€”แ€บ
๐Ÿ—‚ PDF file แ€›แ€šแ€ฐแ€›แ€”แ€บ

#Database #DatabaseForBeginners #TechNotes
โค2๐Ÿฅฐ2
Java Handwritten Notes ๐Ÿ“š

แ€’แ€ฎ note แ€™แ€พแ€ฌแ€•แ€ซแ€แ€„แ€บแ€™แ€šแ€ทแ€บ Topics แ€แ€ฝแ€ฑแ€€แ€แ€ฑแ€ฌแ€ท ๐Ÿ’ก

Module -1 : Introduction to Java
Module -2 : Getting Started with Java
Module -3 : Control Structures
Module -4 : Functions and Methods
Module -5 : Object-Oriented in Java
Module -6 : Collections and Generics
Module -7 : Multithreading and Concurrency
Module -8 : File I/O and Data Persistence
Module -9 : User Interfaces with JavaFX
Module -10 : Advanced Topics

๐Ÿ“’ Note PDF file แ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถแ€€แ€ญแ€ฏ แ€’แ€ฎแ€™แ€พแ€ฌแ€›แ€šแ€ฐแ€•แ€ซ ๐Ÿ‘‰ https://t.me/tech4uresources/339

๐ŸŒ๐Ÿ“ฒ @Tech4umm
โค15๐Ÿ“2๐Ÿฅฐ1
Smooothy แ€€ smooth animations แ€”แ€พแ€„แ€ทแ€บ extensibility แ€€แ€ญแ€ฏ แ€กแ€œแ€ฑแ€ธแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€žแ€ฑแ€ฌ configurable JavaScript slider/carousel library แ€แ€…แ€บแ€แ€ฏแ€–แ€ผแ€…แ€บแ€•แ€ซแ€แ€šแ€บแ‹ แŽแ€„แ€บแ€ธแ€€ CSS-based styling, infinite looping, drag gestures, conditional activation แ€”แ€พแ€„แ€ทแ€บ แ€™แ€แ€ฐแ€Šแ€ฎแ€แ€ฒแ€ท refresh rates แ€™แ€ปแ€ฌแ€ธแ€กแ€แ€ฝแ€€แ€บ แ€€แ€ญแ€ฏแ€€แ€บแ€Šแ€ฎแ€™แ€พแ€ฏแ€›แ€พแ€ญแ€แ€ฒแ€ท performance แ€กแ€แ€ฝแ€€แ€บ customizable lerp/damp speeds แ€™แ€ปแ€ฌแ€ธแ€€แ€ญแ€ฏ แ€•แ€ฑแ€ธแ€…แ€ฝแ€™แ€บแ€ธแ€•แ€ซแ€แ€šแ€บแ‹ แ€’แ€ฎ library แ€€ speed, current position, target แ€”แ€พแ€„แ€ทแ€บ progress แ€€แ€ฒแ€ทแ€žแ€ญแ€ฏแ€ทแ€žแ€ฑแ€ฌ animation state parameters แ€™แ€ปแ€ฌแ€ธแ€€แ€ญแ€ฏ แ€–แ€แ€บแ€›แ€พแ€ฏแ€”แ€ญแ€ฏแ€„แ€บแ€›แ€”แ€บ event API แ€€แ€ญแ€ฏแ€œแ€Šแ€บแ€ธ แ€•แ€ถแ€ทแ€•แ€ญแ€ฏแ€ธแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บแ‹ แŽแ€„แ€บแ€ธแ€™แ€พแ€ฌ WebGL utilities แ€™แ€ปแ€ฌแ€ธ แ€•แ€ซแ€แ€„แ€บแ€•แ€ผแ€ฎแ€ธ custom hooks แ€™แ€ปแ€ฌแ€ธแ€™แ€พแ€แ€…แ€บแ€†แ€„แ€ทแ€บ แ€•แ€„แ€บแ€™ framework แ€€แ€ผแ€ฎแ€ธแ€™แ€ปแ€ฌแ€ธแ€”แ€ฒแ€ท แ€€แ€ญแ€ฏแ€€แ€บแ€Šแ€ฎแ€™แ€พแ€ฏแ€›แ€พแ€ญแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธ แ€†แ€ญแ€ฏแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บแ‹

๐ŸŒ๐Ÿ“ฒ @Tech4umm
โค6๐Ÿ’ฏ2
แ€€แ€ปแ€ฝแ€”แ€บแ€แ€ฑแ€ฌแ€บแ€แ€ญแ€ฏแ€ทแ€›แ€ฒแ€ท YouTube Channel แ€™แ€พแ€ฌ subscribers 500 แ€•แ€ผแ€Šแ€ทแ€บแ€žแ€ฝแ€ฌแ€ธแ€แ€ฌ แ€–แ€ผแ€…แ€บแ€แ€ฒแ€ทแ€กแ€แ€ฝแ€€แ€บ แ€กแ€›แ€„แ€บแ€•แ€ผแ€ฑแ€ฌแ€‘แ€ฌแ€ธแ€แ€ฒแ€ทแ€กแ€แ€ญแ€ฏแ€„แ€บแ€ธ Database Lesson แ€แ€ฝแ€ฑ แ€แ€„แ€บแ€•แ€ฑแ€ธแ€žแ€ฝแ€ฌแ€ธแ€™แ€พแ€ฌแ€•แ€ฒแ€–แ€ผแ€…แ€บแ€•แ€ซแ€แ€šแ€บแ€แ€„แ€บแ€—แ€ปแ‹๐Ÿ—ƒ๏ธ

Database Lesson-1 แ€™แ€พแ€ฌแ€แ€ฑแ€ฌแ€ท SQL แ€›แ€ฒแ€ท แ€กแ€แ€ผแ€ฑแ€แ€ถแ€กแ€ฏแ€แ€บแ€™แ€ผแ€…แ€บแ€€แ€ญแ€ฏ แ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถ แ€œแ€€แ€บแ€แ€ฝแ€ฑแ€ทแ€žแ€„แ€บแ€€แ€ผแ€ฌแ€ธแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บแ€—แ€ป!

โ–ถ๏ธ YouTube Video Link

แ€˜แ€ฌแ€แ€ฝแ€ฑแ€žแ€„แ€บแ€›แ€™แ€œแ€ฒแ€†แ€ญแ€ฏแ€แ€ฑแ€ฌแ€ท... โœจ

๐Ÿ—„ Database Creation - แ€€แ€ญแ€ฏแ€šแ€บแ€•แ€ญแ€ฏแ€„แ€บ Database แ€แ€Šแ€บแ€†แ€ฑแ€ฌแ€€แ€บแ€”แ€Šแ€บแ€ธ
๐Ÿ”ข SQL Data Types - CHAR, VARCHAR, INT, NUMERIC, FLOAT แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธ
๐Ÿ”‘ Table Constraints - PRIMARY KEY, FOREIGN KEY, NOT NULL
๐Ÿ“Š Schema Design - Professional Table Structure แ€แ€Šแ€บแ€†แ€ฑแ€ฌแ€€แ€บแ€”แ€Šแ€บแ€ธ
โšก๏ธ Live Demo - MySQL Workbench แ€‘แ€ฒแ€™แ€พแ€ฌ แ€แ€ญแ€ฏแ€€แ€บแ€›แ€ญแ€ฏแ€€แ€บแ€…แ€™แ€บแ€ธแ€žแ€•แ€บแ€”แ€Šแ€บแ€ธ


๐Ÿ“‚ Source Code + Note + Query text แ€€แ€ญแ€ฏ Download แ€›แ€šแ€ฐแ€›แ€”แ€บ แ€กแ€ฑแ€ฌแ€€แ€บแ€™แ€พแ€ฌ telegram channel แ€€แ€ญแ€ฏแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ ๐Ÿ‘‡
๐Ÿ”— Software Installing File
๐Ÿ”— Note File
๐Ÿ”— Query Text File

#SQL #Database
โค12๐Ÿ†2โšก1๐Ÿ’ฏ1
แ€’แ€ฎ CPU แ€กแ€™แ€ปแ€ญแ€ฏแ€ธแ€กแ€…แ€ฌแ€ธแ€แ€ฝแ€ฑแ€‘แ€ฒแ€€ แ€žแ€„แ€ทแ€บแ€กแ€แ€ฝแ€€แ€บ แ€˜แ€šแ€บแ€Ÿแ€ฌแ€€ แ€กแ€€แ€ฑแ€ฌแ€„แ€บแ€ธแ€†แ€ฏแ€ถแ€ธแ€œแ€ฒ? ๐Ÿง

CPU แ€แ€ฝแ€ฑแ€›แ€ฒแ€ท Core แ€กแ€›แ€ฑแ€กแ€แ€ฝแ€€แ€บแ€กแ€œแ€ญแ€ฏแ€€แ€บ แ€…แ€ฝแ€™แ€บแ€ธแ€†แ€ฑแ€ฌแ€„แ€บแ€›แ€Šแ€บแ€€แ€ฝแ€ฌแ€แ€ผแ€ฌแ€ธแ€™แ€พแ€ฏแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€žแ€ญแ€•แ€ผแ€ฎแ€ธแ€•แ€ผแ€ฎแ€œแ€ฌแ€ธ?

๐Ÿ“ฒ แ€’แ€ฎแ€™แ€พแ€ฌ แ€€แ€ผแ€Šแ€ทแ€บแ€œแ€ญแ€ฏแ€€แ€บแ€•แ€ซแ€—แ€ป ๐Ÿ‘‰ https://t.me/tech4uresources/343?single

๐ŸŽฏ CPU Core แ€กแ€›แ€ฑแ€กแ€แ€ฝแ€€แ€บแ€กแ€œแ€ญแ€ฏแ€€แ€บ แ€…แ€ฝแ€™แ€บแ€ธแ€†แ€ฑแ€ฌแ€„แ€บแ€›แ€Šแ€บ:

โ€ข Single-Core - แ€›แ€ญแ€ฏแ€ธแ€›แ€ญแ€ฏแ€ธแ€œแ€ฑแ€ธแ€•แ€ฒ แ€žแ€ฏแ€ถแ€ธแ€™แ€šแ€บแ€†แ€ญแ€ฏแ€›แ€„แ€บ แ€œแ€ฏแ€ถแ€œแ€ฑแ€ฌแ€€แ€บแ€•แ€ซแ€แ€šแ€บ
โ€ข Dual-Core - แ€กแ€แ€ผแ€ฑแ€แ€ถ Multitasking แ€กแ€แ€ฝแ€€แ€บ แ€€แ€ฑแ€ฌแ€„แ€บแ€ธแ€™แ€ฝแ€”แ€บแ€แ€šแ€บ
โ€ข Quad-Core - แ€‚แ€ญแ€™แ€บแ€ธแ€€แ€…แ€ฌแ€ธแ€žแ€ฐแ€™แ€ปแ€ฌแ€ธแ€”แ€ฒแ€ท แ€’แ€ฎแ€‡แ€ญแ€ฏแ€„แ€บแ€ธแ€†แ€ฝแ€ฒแ€žแ€ฐแ€™แ€ปแ€ฌแ€ธแ€กแ€แ€ฝแ€€แ€บ แ€žแ€„แ€ทแ€บแ€แ€ฑแ€ฌแ€บแ€แ€šแ€บ
โ€ข Hexa-Core - High-Performance แ€œแ€ญแ€ฏแ€กแ€•แ€บแ€žแ€ฐแ€™แ€ปแ€ฌแ€ธแ€กแ€แ€ฝแ€€แ€บ
โ€ข Octa-Core - Professional Level Multitasking แ€กแ€แ€ฝแ€€แ€บ
โ€ข Multi-Core - Server แ€”แ€ฒแ€ท Workstation แ€™แ€ปแ€ฌแ€ธแ€กแ€แ€ฝแ€€แ€บ แ€กแ€€แ€ฑแ€ฌแ€„แ€บแ€ธแ€†แ€ฏแ€ถแ€ธ

๐Ÿ’ก แ€›แ€ฝแ€ฑแ€ธแ€แ€ปแ€šแ€บแ€›แ€ฌแ€™แ€พแ€ฌ แ€žแ€ญแ€‘แ€ฌแ€ธแ€žแ€„แ€ทแ€บแ€แ€ฌแ€แ€ฝแ€ฑ:
- Core แ€กแ€›แ€ฑแ€กแ€แ€ฝแ€€แ€บแ€™แ€ปแ€ฌแ€ธแ€œแ€ฑ แ€…แ€ฝแ€™แ€บแ€ธแ€†แ€ฑแ€ฌแ€„แ€บแ€›แ€Šแ€บแ€™แ€ผแ€„แ€บแ€ทแ€œแ€ฑ
- แ€žแ€„แ€ทแ€บแ€›แ€ฒแ€ท Usage Pattern แ€€แ€ญแ€ฏ แ€กแ€›แ€„แ€บแ€†แ€ฏแ€ถแ€ธ แ€†แ€”แ€บแ€ธแ€…แ€…แ€บแ€•แ€ซ

๐ŸŽฎ แ€ฅแ€•แ€™แ€ฌ แ€กแ€žแ€ฏแ€ถแ€ธแ€แ€ปแ€”แ€šแ€บแ€•แ€šแ€บแ€™แ€ปแ€ฌแ€ธ:
- Office แ€กแ€œแ€ฏแ€•แ€บแ€กแ€แ€ฝแ€€แ€บ โ†’ Dual/Quad Core
- Gaming & Editing โ†’ Hexa/Octa Core
- Data Processing โ†’ Multi-Core

#CPU #Processor #MyanmarTech #ComputerHardware
โค4โšก3๐Ÿฅฐ2
Python Lesson-16 แ€™แ€พแ€ฌแ€แ€ฑแ€ฌแ€ท Tuple แ€›แ€ฒแ€ท แ€…แ€ฝแ€™แ€บแ€ธแ€กแ€ฌแ€ธแ€€แ€ญแ€ฏ แ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถ แ€›แ€พแ€„แ€บแ€ธแ€•แ€ผแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ! ๐Ÿ’ซ

โ–ถ๏ธ YouTube Video Link

แ€˜แ€ฌแ€แ€ฝแ€ฑแ€žแ€„แ€บแ€›แ€™แ€œแ€ฒแ€†แ€ญแ€ฏแ€แ€ฑแ€ฌแ€ท...

๐Ÿ›ก Mutability Concept - Lists vs Tuples แ€€แ€ฝแ€ฌแ€แ€ผแ€ฌแ€ธแ€แ€ปแ€€แ€บ
๐Ÿ“Š Tuple Methods - count(), index() แ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏแ€”แ€Šแ€บแ€ธ
๐Ÿ” Accessing Data - Nested tuples แ€™แ€ปแ€ฌแ€ธแ€€แ€ญแ€ฏแ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏแ€”แ€Šแ€บแ€ธ
๐ŸŽ Tuple Unpacking - Multiple variable assignment technique
๐Ÿ›’ Real Project - Shopping App with tuples

๐Ÿ“‚ Source Code แ€€แ€ญแ€ฏ Download แ€›แ€šแ€ฐแ€›แ€”แ€บ แ€กแ€ฑแ€ฌแ€€แ€บแ€™แ€พแ€ฌ telegram channel แ€€แ€ญแ€ฏแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ ๐Ÿ‘‡
๐Ÿ”— Source Code File
๐Ÿ”— Note

Tuple แ€€แ€ญแ€ฏแ€”แ€ฌแ€ธแ€œแ€Šแ€บแ€•แ€ฎแ€†แ€ญแ€ฏแ€›แ€„แ€บ Data Integrity แ€€แ€ญแ€ฏแ€žแ€ฑแ€แ€ปแ€ฌแ€…แ€ฑแ€•แ€ผแ€ฎแ€ธ accidental data modification แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€€แ€ฌแ€€แ€ฝแ€šแ€บแ€”แ€ญแ€ฏแ€„แ€บแ€™แ€พแ€ฌแ€”แ€ฑแ€ฌแ€บ! ๐Ÿ’ช

#Python #PythonMyanmar #Programming
โค5๐Ÿฅฐ2๐Ÿ’ฏ2
Computer Networking Notes ๐Ÿ”ฅ  แ€กแ€•แ€ญแ€ฏแ€„แ€บแ€ธ ( แ‰ )

แ€’แ€ฎแ€กแ€•แ€ญแ€ฏแ€„แ€บแ€ธแ€™แ€พแ€ฌแ€แ€ฑแ€ฌแ€ท แ€”แ€ฑแ€ทแ€…แ€‰แ€บแ€žแ€ฏแ€ถแ€ธ internet แ€”แ€ฒแ€ท computer แ€แ€ฝแ€ฑแ€™แ€พแ€ฌ แ€™แ€›แ€พแ€ญแ€™แ€–แ€ผแ€…แ€บแ€กแ€›แ€ฑแ€ธแ€•แ€ซแ€แ€ฒแ€ท Device แ€แ€ฝแ€ฑแ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธ แ€กแ€แ€ญแ€ฏแ€แ€ปแ€ฏแ€ถแ€ธแ€œแ€ฑแ€ธ แ€™แ€ปแ€พแ€แ€ฑแ€•แ€ฑแ€ธแ€•แ€ซแ€™แ€šแ€บ! ๐Ÿ’ป

๐Ÿ›ก Firewall แ€€แ€ผแ€ฎแ€ธแ€€ แ€˜แ€ฌแ€œแ€ฒ? แ€˜แ€šแ€บแ€œแ€ญแ€ฏแ€€แ€ฌแ€€แ€ฝแ€šแ€บแ€•แ€ฑแ€ธแ€œแ€ฒ?
๐Ÿ“ถ Router แ€”แ€ฒแ€ท Modem แ€˜แ€ฌแ€€แ€ฝแ€ฌแ€œแ€ฒ?
๐Ÿ”Œ Media Converter แ€†แ€ญแ€ฏแ€แ€ฌ แ€˜แ€ฌแ€กแ€แ€ฝแ€€แ€บแ€œแ€ฒ?
๐Ÿ  SOHO Device แ€œแ€ฑแ€ธแ€แ€ฝแ€ฑแ€›แ€ฒแ€ท แ€…แ€ฝแ€™แ€บแ€ธแ€›แ€Šแ€บแ€€แ€›แ€ฑแ€ฌ?

๐Ÿ”— Note แ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถแ€€แ€ญแ€ฏ แ€›แ€šแ€ฐแ€›แ€”แ€บแŠ 
๐Ÿ”— PDF แ€–แ€ญแ€ฏแ€„แ€บแ€›แ€”แ€บ แ€›แ€šแ€ฐแ€›แ€”แ€บแŠ 

๐Ÿ“Œ แ€กแ€•แ€ญแ€ฏแ€„แ€บแ€ธ (แˆ) แ€–แ€แ€บแ€›แ€”แ€บแ‹

#NetworkBasic #CyberSecurity #MyanmarIT #Technology
โค8๐Ÿ†3
โœˆ๏ธ Telegram แ€™แ€พแ€ฌ แ€”แ€ฑแ€ทแ€…แ€‰แ€บแ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏแ€žแ€ฐ แ€žแ€”แ€บแ€ธ แ…แ€แ€ แ€‘แ€ญ แ€›แ€ฑแ€ฌแ€€แ€บแ€›แ€พแ€ญแ€œแ€ฌแ€•แ€ผแ€ฎแ€ธ social platforms แ€™แ€ปแ€ฌแ€ธแ€™แ€พแ€ฌ แ€šแ€แ€ฏแ€กแ€แ€ซ แ€”แ€ถแ€•แ€ซแ€แ€บ แ… แ€”แ€ฑแ€›แ€ฌแ€™แ€ผแ€ฑแ€ฌแ€€แ€บแ€žแ€ญแ€ฏแ€ท แ€›แ€ฑแ€ฌแ€€แ€บแ€›แ€พแ€ญแ€œแ€ฌแ€•แ€ซแ€•แ€ผแ€ฎแ€–แ€ผแ€…แ€บแ€•แ€ซแ€แ€šแ€บแ‹

๐ŸŒ๐Ÿ“ฒ @Tech4umm
โค11๐Ÿ’ฏ3๐Ÿ“1
Networking Note for Hackers

Networking is the backbone โ€”

What youโ€™ll get:
โ€ข Core concepts (IP, subnets, routing) in hacker language
โ€ข แ€œแ€€แ€บแ€แ€ฝแ€ฑแ€ท แ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏแ€”แ€ญแ€ฏแ€„แ€บแ€แ€ฒแ€ท Practical packet & traffic analysis tips แ€™แ€ปแ€ฌแ€ธ
โ€ข Wi-Fi, DNS แ€”แ€พแ€„แ€ทแ€บ real-world pitfalls attackers แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€™แ€ปแ€ฌแ€ธ

โžก๏ธ Read / download:
๐Ÿ”— Read Details
๐Ÿ”— PDF file

#networking
#cyberSecurity
๐Ÿ†6๐Ÿ“4โค2๐Ÿฅฐ2
๐ŸŽ“ Database Lesson - 2 | SQL Data Manipulation (DML)

๐Ÿ’ป แ€žแ€„แ€ทแ€บ Database แ€€แ€ญแ€ฏ control แ€œแ€ฏแ€•แ€บแ€–แ€ญแ€ฏแ€ท แ€กแ€†แ€„แ€บแ€žแ€„แ€ทแ€บแ€–แ€ผแ€…แ€บแ€•แ€ผแ€ฎแ€œแ€ฌแ€ธ?
แ€’แ€ฎแ€žแ€„แ€บแ€แ€”แ€บแ€ธแ€…แ€ฌแ€™แ€พแ€ฌ แ€žแ€„แ€ทแ€บแ€’แ€ฑแ€แ€ฌแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€กแ€žแ€€แ€บแ€žแ€ฝแ€„แ€บแ€ธแ€•แ€ฑแ€ธแ€™แ€šแ€ทแ€บ powerful SQL Command (DML) แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€œแ€ฑแ€ทแ€œแ€ฌแ€›แ€™แ€พแ€ฌแ€–แ€ผแ€…แ€บแ€•แ€ซแ€แ€šแ€บ โ€”

โ–ถ๏ธ YouTube Video Link

๐Ÿ‘‰ INSERT - แ€’แ€ฑแ€แ€ฌแ€กแ€žแ€…แ€บแ€แ€ฝแ€ฑแ€‘แ€Šแ€ทแ€บแ€žแ€ฝแ€„แ€บแ€ธแ€แ€ผแ€„แ€บแ€ธ
โœ๏ธ UPDATE - แ€›แ€พแ€ญแ€•แ€ผแ€ฎแ€ธแ€žแ€ฌแ€ธแ€’แ€ฑแ€แ€ฌแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€•แ€ผแ€„แ€บแ€†แ€„แ€บแ€แ€ผแ€„แ€บแ€ธ
๐Ÿ—‘ DELETE - แ€™แ€œแ€ญแ€ฏแ€กแ€•แ€บแ€แ€ฒแ€ทแ€’แ€ฑแ€แ€ฌแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€–แ€ปแ€€แ€บแ€แ€ผแ€„แ€บแ€ธ
๐Ÿ” SELECT - แ€›แ€œแ€’แ€บแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€€แ€ผแ€Šแ€ทแ€บแ€›แ€พแ€ฏแ€แ€ผแ€„แ€บแ€ธ

๐Ÿ“‚ Source Code + Note + Query text แ€€แ€ญแ€ฏ Download แ€›แ€šแ€ฐแ€›แ€”แ€บ แ€กแ€ฑแ€ฌแ€€แ€บแ€™แ€พแ€ฌ telegram channel แ€€แ€ญแ€ฏแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ ๐Ÿ‘‡
๐Ÿ”— Note File
๐Ÿ”— Query Text File

#SQL #Database #SQLPractice #TechLearning
โค13โคโ€๐Ÿ”ฅ2โšก1๐Ÿ’ฏ1๐Ÿ†1
๐ŸŽฏ JavaScript แ€™แ€พแ€ฌ Websites แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ Interactive แ€–แ€ผแ€…แ€บแ€กแ€ฑแ€ฌแ€„แ€บ แ€˜แ€šแ€บแ€œแ€ญแ€ฏแ€œแ€ฏแ€•แ€บแ€™แ€œแ€ฒ?

JavaScript Lesson-15 แ€™แ€พแ€ฌแ€แ€ฑแ€ฌแ€ท Event Listeners แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€€แ€ญแ€ฏ แ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถ แ€œแ€€แ€บแ€แ€ฝแ€ฑแ€ทแ€žแ€„แ€บแ€€แ€ผแ€ฌแ€ธแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ! โœจ

โ–ถ๏ธ YouTube Video Link

แ€˜แ€ฌแ€แ€ฝแ€ฑแ€žแ€„แ€บแ€›แ€™แ€œแ€ฒแ€†แ€ญแ€ฏแ€แ€ฑแ€ฌแ€ท...

๐Ÿ–ฑ Page Click Events - แ€…แ€ฌแ€™แ€ปแ€€แ€บแ€”แ€พแ€ฌแ€กแ€”แ€พแ€ถแ€ท click แ€–แ€™แ€บแ€ธแ€”แ€Šแ€บแ€ธ
๐Ÿ”˜ Button Event Handling - querySelector() แ€”แ€ฒแ€ท button control
๐Ÿ“ Inline onclick - Traditional event handling method
๐Ÿ—‘ Event Removal - removeEventListener() แ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏแ€”แ€Šแ€บแ€ธ
๐Ÿšซ One-time Events - แ€แ€…แ€บแ€แ€ซแ€แ€Šแ€บแ€ธแ€žแ€ฌ run แ€™แ€šแ€ทแ€บ events

Event Listeners แ€€แ€ญแ€ฏแ€”แ€ฌแ€ธแ€œแ€Šแ€บแ€•แ€ฎแ€†แ€ญแ€ฏแ€›แ€„แ€บ Static Websites แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ Dynamic & Interactive Websites แ€กแ€–แ€ผแ€…แ€บ แ€•แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€œแ€ฒแ€แ€Šแ€บแ€†แ€ฑแ€ฌแ€€แ€บแ€”แ€ญแ€ฏแ€„แ€บแ€™แ€พแ€ฌแ€”แ€ฑแ€ฌแ€บ! ๐Ÿ’ช

๐Ÿ“‚ Source Code แ€€แ€ญแ€ฏ Download แ€›แ€šแ€ฐแ€›แ€”แ€บ แ€กแ€ฑแ€ฌแ€€แ€บแ€™แ€พแ€ฌ telegram channel แ€€แ€ญแ€ฏแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ ๐Ÿ‘‡
๐Ÿ”— Source Code File
๐Ÿ”— Note

#JavaScript #WebDevelopment #EventListeners
๐Ÿฅฐ2๐Ÿ’ฏ2๐Ÿ†1
๐Ÿ“š Database System Note - แ„

แ€’แ€ฎแ€แ€…แ€บแ€•แ€ญแ€ฏแ€„แ€บแ€ธแ€€แ€แ€ฑแ€ฌแ€ท Database แ€”แ€ฑแ€ฌแ€€แ€บแ€€แ€ฝแ€šแ€บแ€€ แ€œแ€ฐแ€žแ€ฌแ€ธแ€™แ€ปแ€ฌแ€ธแ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€–แ€ผแ€…แ€บแ€•แ€ซแ€แ€šแ€บ! ๐Ÿง‘โ€๐Ÿ’ผ๐Ÿ‘ฉโ€๐Ÿ’ป

๐Ÿค Database แ€€แ€ผแ€ฎแ€ธแ€แ€…แ€บแ€แ€ฏแ€€แ€ญแ€ฏ แ€˜แ€šแ€บแ€žแ€ฐแ€แ€ฝแ€ฑแ€€ แ€…แ€ฎแ€™แ€ถแ€แ€”แ€ทแ€บแ€แ€ฝแ€ฒแ€€แ€ผแ€แ€ฌแ€œแ€ฒ?
๐Ÿ”น Database Administrators (DBAs)
๐Ÿ”น Database Designers
๐Ÿ”น End Users (แ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏแ€žแ€ฐแ€™แ€ปแ€ฌแ€ธ)
๐Ÿ”น System Analysts & Application Programmers

๐Ÿ‘‰ Note แ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถ (PDF File) แ€€แ€ญแ€ฏ แ€€แ€ปแ€ฝแ€”แ€บแ€แ€ฑแ€ฌแ€บแ€แ€ญแ€ฏแ€ทแ€›แ€ฒแ€ท Telegram Channel แ€™แ€พแ€ฌ แ€กแ€แ€™แ€ฒแ€ท แ€›แ€šแ€ฐแ€•แ€ผแ€ฎแ€ธ แ€žแ€ฑแ€แ€ปแ€ฌแ€œแ€ฑแ€ทแ€œแ€ฌแ€”แ€ญแ€ฏแ€„แ€บแ€•แ€ซแ€แ€šแ€บ!

๐Ÿ“’ แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€กแ€›แ€ฌแ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถแ€›แ€šแ€ฐแ€›แ€”แ€บ
๐Ÿ—‚ PDF file แ€›แ€šแ€ฐแ€›แ€”แ€บ

#Database #DatabaseForBeginners #TechNotes
โค3๐Ÿ“3๐Ÿ’ฏ1๐Ÿ‘จโ€๐Ÿ’ป1
Get Excited About Postgres 18

PostgreSQL 18 แ€™แ€พแ€ฌ performance แ€กแ€› significant improvements แ€แ€ฝแ€ฑแ€•แ€ซแ€แ€„แ€บแ€œแ€ฌแ€•แ€ซแ€แ€šแ€บแ‹ แ€•แ€ซแ€แ€„แ€บแ€แ€ฒแ€ท feature แ€แ€ฝแ€ฑแ€€แ€แ€ฑแ€ฌแ€ท asynchronous I/O แ€€แ€ผแ€ฑแ€ฌแ€„แ€ทแ€บ แ€–แ€แ€บแ€›แ€พแ€ฏแ€™แ€พแ€ฏแ€•แ€ญแ€ฏแ€™แ€ผแ€”แ€บแ€œแ€ฌแ€แ€ผแ€„แ€บแ€ธแŠ UUID v7 support แ€€แ€ผแ€ฑแ€ฌแ€„แ€ทแ€บ better indexing แ€›แ€›แ€พแ€ญแ€แ€ผแ€„แ€บแ€ธแŠ multi-column indexes แ€แ€ฝแ€ฑแ€กแ€แ€ฝแ€€แ€บ B-tree skip scansแŠ virtual generated columns แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ default แ€กแ€”แ€ฑแ€”แ€ฒแ€ท แ€žแ€แ€บแ€™แ€พแ€แ€บแ€แ€ผแ€„แ€บแ€ธแ€”แ€ฒแ€ท OAuth 2.0 authentication support แ€แ€ญแ€ฏแ€ทแ€•แ€ฒแ€–แ€ผแ€…แ€บแ€•แ€ซแ€แ€šแ€บแ‹ async I/O feature แ€€แ€ผแ€ฑแ€ฌแ€„แ€ทแ€บ workers แ€แ€ฝแ€ฑแ€Ÿแ€ฌ read แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€กแ€…แ€ฏแ€œแ€ญแ€ฏแ€€แ€บ แ€œแ€ฏแ€•แ€บแ€†แ€ฑแ€ฌแ€„แ€บแ€”แ€ญแ€ฏแ€„แ€บแ€•แ€ผแ€ฎแ€ธ idle time แ€€แ€ญแ€ฏ optimize แ€œแ€ฏแ€•แ€บแ€”แ€ญแ€ฏแ€„แ€บแ€แ€šแ€บแ‹ UUID v7 แ€€แ€แ€ฑแ€ฌแ€ท timestamp-based prefixes แ€แ€ฝแ€ฑแ€€แ€ผแ€ฑแ€ฌแ€„แ€ทแ€บ better locality แ€€แ€ญแ€ฏ แ€•แ€ฑแ€ธแ€…แ€ฝแ€™แ€บแ€ธแ€•แ€ซแ€แ€šแ€บแ‹ Skip scans แ€แ€ฝแ€ฑแ€Ÿแ€ฌ leading columns แ€แ€ฝแ€ฑ query conditions แ€‘แ€ฒแ€™แ€พแ€ฌ แ€™แ€•แ€ซแ€›แ€„แ€บแ€แ€ฑแ€ฌแ€„แ€บ multi-column indexes แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€กแ€žแ€ฏแ€ถแ€ธแ€•แ€ผแ€ฏแ€”แ€ญแ€ฏแ€„แ€บแ€…แ€ฑแ€•แ€ซแ€แ€šแ€บแ‹ Virtual generated columns แ€€แ€แ€ฑแ€ฌแ€ท storage overhead แ€™แ€›แ€พแ€ญแ€•แ€ฒ on-the-fly แ€€แ€”แ€ฑ แ€แ€”แ€บแ€–แ€ญแ€ฏแ€ธแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ compute แ€œแ€ฏแ€•แ€บแ€•แ€ฑแ€ธแ€•แ€ซแ€แ€šแ€บแ‹

๐ŸŒ๐Ÿ“ฒ @Tech4umm
๐Ÿฅฐ4โค3โšก1๐Ÿ’ฏ1
แ€€แ€ปแ€”แ€ฑแ€ฌแ€บแ€แ€ญแ€ฏแ€ท CAPTCHA แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€™แ€€แ€ผแ€ญแ€ฏแ€€แ€บแ€–แ€ญแ€ฏแ€ท แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€•แ€ผแ€แ€ปแ€€แ€บ แ€”แ€ฑแ€ฌแ€€แ€บแ€แ€…แ€บแ€แ€ฏ แ€œแ€ญแ€ฏแ€”แ€ฑแ€žแ€œแ€ญแ€ฏแ€•แ€ซแ€•แ€ฒแ‹ แ€’แ€ฎ site-access test แ€แ€ฝแ€ฑแ€™แ€พแ€ฌ traffic lights, motorcycles, staircases, แ€’แ€ฑแ€ซแ€„แ€บแ€œแ€ญแ€ฏแ€€แ€บ แ€…แ€ฎแ€ธแ€†แ€„แ€บแ€ธแ€”แ€ฑแ€แ€ฒแ€ท แ€™แ€ผแ€…แ€บแ€แ€ฝแ€ฑแ€›แ€ฒแ€ท แ€™แ€€แ€ผแ€Šแ€บแ€œแ€„แ€บแ€แ€ฒแ€ท แ€“แ€ฌแ€แ€บแ€•แ€ฏแ€ถแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€›แ€ฝแ€ฑแ€ธแ€แ€ญแ€ฏแ€„แ€บแ€ธแ€•แ€ผแ€ฎแ€ธ แ€œแ€ฐแ€žแ€ฌแ€ธแ€Ÿแ€ฏแ€แ€บแ€™แ€Ÿแ€ฏแ€แ€บ แ€žแ€€แ€บแ€žแ€ฑแ€•แ€ผแ€แ€ญแ€ฏแ€„แ€บแ€ธแ€แ€ฌแ€™แ€ปแ€ญแ€ฏแ€ธแ€•แ€ฑแ€ซแ€ทแ‹

แ€กแ€แ€ฏ แ€žแ€ญแ€›แ€แ€ฌแ€€แ€แ€ฑแ€ฌแ€ท AI bot แ€แ€ฝแ€ฑแ€€แ€œแ€Šแ€บแ€ธ CAPTCHA challenge แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€–แ€ผแ€ฑแ€›แ€พแ€„แ€บแ€ธแ€”แ€ญแ€ฏแ€„แ€บแ€แ€šแ€บแ€†แ€ญแ€ฏแ€แ€ฌแ€•แ€ซแ€•แ€ฒแ‹ แ€žแ€ฐแ€แ€ญแ€ฏแ€ทแ€›แ€ฒแ€ท programming แ€™แ€พแ€ฌ แ€’แ€ซแ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€™แ€–แ€ผแ€ฑแ€›แ€พแ€„แ€บแ€ธแ€›แ€œแ€ญแ€ฏแ€ท แ€Šแ€ฝแ€พแ€”แ€บแ€€แ€ผแ€ฌแ€ธแ€‘แ€ฌแ€ธแ€›แ€„แ€บแ€แ€ฑแ€ฌแ€„แ€บแ€™แ€พ แ€–แ€ผแ€ฑแ€›แ€พแ€„แ€บแ€ธแ€”แ€ญแ€ฏแ€„แ€บแ€€แ€ผแ€•แ€ซแ€แ€šแ€บแ‹

AI security platform provider แ€–แ€ผแ€…แ€บแ€แ€ฒแ€ท SPLX แ€™แ€พ red-team data scientist แ€แ€…แ€บแ€ฆแ€ธแ€–แ€ผแ€…แ€บแ€žแ€ฐ Dorian Schultz แ€€ ChatGPT agent แ€แ€…แ€บแ€แ€ฏแ€€แ€ญแ€ฏ แ€œแ€พแ€Šแ€ทแ€บแ€…แ€ฌแ€ธแ€•แ€ผแ€ฎแ€ธ image- แ€”แ€ฒแ€ท text-based CAPTCHA test แ€แ€แ€ปแ€ญแ€ฏแ€ทแ€€แ€ญแ€ฏ แ€–แ€ผแ€ฑแ€แ€ญแ€ฏแ€„แ€บแ€ธแ€”แ€ญแ€ฏแ€„แ€บแ€แ€ฒแ€ทแ€แ€ฒแ€ท แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€€แ€ญแ€ฏ แ€™แ€ปแ€พแ€แ€ฑแ€แ€ฒแ€ทแ€•แ€ซแ€แ€šแ€บแ‹ แ€žแ€ฐแ€ทแ€›แ€ฒแ€ท แ€œแ€ปแ€พแ€ญแ€ฏแ€ทแ€แ€พแ€€แ€บแ€แ€ปแ€€แ€บแ€€แ€แ€ฑแ€ฌแ€ท แ€กแ€”แ€Šแ€บแ€ธแ€„แ€šแ€บ แ€žแ€ญแ€™แ€บแ€™แ€ฝแ€ฑแ€ทแ€…แ€ฝแ€ฌ แ€†แ€ฝแ€ฒแ€†แ€ฑแ€ฌแ€„แ€บแ€•แ€ผแ€ฑแ€ฌแ€†แ€ญแ€ฏแ€™แ€พแ€ฏ (coaxing) แ€”แ€ฒแ€ท prompt injection แ€•แ€ฒ แ€–แ€ผแ€…แ€บแ€•แ€ซแ€แ€šแ€บแ‹

๐ŸŒ๐Ÿ“ฒ @Tech4umm
โค8โšก1๐Ÿ˜1
๐Ÿ“Š Database แ€‘แ€ฒแ€€ Data แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ Filter แ€œแ€ฏแ€•แ€บแ€แ€แ€บแ€แ€ปแ€„แ€บแ€›แ€„แ€บ...

Database Lesson-3 แ€™แ€พแ€ฌแ€แ€ฑแ€ฌแ€ท WHERE Clause แ€›แ€ฒแ€ท แ€กแ€€แ€ผแ€ฑแ€ฌแ€„แ€บแ€ธแ€€แ€ญแ€ฏ แ€กแ€•แ€ผแ€Šแ€ทแ€บแ€กแ€…แ€ฏแ€ถ แ€œแ€€แ€บแ€แ€ฝแ€ฑแ€ทแ€žแ€„แ€บแ€€แ€ผแ€ฌแ€ธแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ! ๐Ÿ”

โ–ถ๏ธ YouTube Video Link

แ€˜แ€ฌแ€แ€ฝแ€ฑแ€žแ€„แ€บแ€›แ€™แ€œแ€ฒแ€†แ€ญแ€ฏแ€แ€ฑแ€ฌแ€ท...

๐ŸŽฏ Comparison Operators - =, !=, >, <, >=, <=
๐Ÿ“ Practical WHERE Clauses - Real data filtering techniques
๐Ÿ™ City-based Filtering - Yangon, Mandalay แ€…แ€žแ€Šแ€บแ€–แ€ผแ€„แ€ทแ€บ
๐ŸŽ“ GPA Filtering - 3.75 แ€”แ€ฒแ€ทแ€กแ€‘แ€€แ€บ แ€…แ€žแ€Šแ€ทแ€บ condition แ€™แ€ปแ€ฌแ€ธ
๐Ÿ‘ฅ Age Groups - แ€กแ€žแ€€แ€บ 20 แ€กแ€ฑแ€ฌแ€€แ€บ/แ€กแ€‘แ€€แ€บ filtering

๐Ÿ“‚ Source Code + Note + Query text แ€€แ€ญแ€ฏ Download แ€›แ€šแ€ฐแ€›แ€”แ€บ แ€กแ€ฑแ€ฌแ€€แ€บแ€™แ€พแ€ฌ telegram channel แ€€แ€ญแ€ฏแ€•แ€ฑแ€ธแ€‘แ€ฌแ€ธแ€•แ€ซแ€แ€šแ€บ ๐Ÿ‘‡
๐Ÿ”— Note File
๐Ÿ”— Query Text File

WHERE Clause แ€€แ€ญแ€ฏแ€”แ€ฌแ€ธแ€œแ€Šแ€บแ€•แ€ฎแ€†แ€ญแ€ฏแ€›แ€„แ€บ Database แ€‘แ€ฒแ€€ แ€œแ€ญแ€ฏแ€แ€ปแ€„แ€บแ€แ€ฒแ€ท Data แ€แ€ฝแ€ฑแ€€แ€ญแ€ฏ แ€œแ€ฝแ€šแ€บแ€œแ€ฝแ€šแ€บแ€€แ€ฐแ€€แ€ฐ แ€›แ€พแ€ฌแ€–แ€ฝแ€ฑแ€”แ€ญแ€ฏแ€„แ€บแ€™แ€พแ€ฌแ€”แ€ฑแ€ฌแ€บ! ๐Ÿ’ช

#SQL #Database #MySQL #DataFiltering #WHEREclause
โค6๐Ÿฅฐ2๐Ÿ’ฏ2๐Ÿ“1