Dart Regular Expression Full Course in Bengali | RegExp in Dart hasMatch, allMatches, Lookahead

🚀 Welcome to Lesson 16 of the Dart Programming Bangla Tutorial Series.
In this video, you will learn everything about Dart Regular Expression (RegExp) from beginner to advanced level.

📘 Topics Covered:
What is RegExp in Dart
Flags: caseSensitive, multiLine, dotAll, unicode
Methods: hasMatch(), firstMatch(), allMatches()
Iteration: forEach, for-in loop, map()
Groups: group(0), group(1)
Character Classes: [ ], [^ ], \d, \D, \w, \W, \s, \S, Dot (.)
Quantifiers: *, +, ?, {n}, {n,}, {n,m}
Anchors: ^, $
Alternation: |
Escape Characters: \., \+, \*, \?, \$, \^
Word Boundaries: \b, \B
Capturing & Non-capturing Groups: (…), (?:…)
Greedy vs Lazy: .* vs .*?
Lookaheads: Positive (?=), Negative (?!)
Lookbehinds: Positive , Negative
String methods: replaceAll(), split(), matchAsPrefix()

Timestamp:
00:00:00 - Introduction
00:00:45 - What is RegExp in Dart
00:14:22 - Flags: caseSensitive, multiLine, dotAll, unicode
00:45:00 - patterns and meaning
00:59:55 - Methods: hasMatch(), firstMatch(), allMatches()
01:12:41 - Iteration: forEach, for-in loop, map()
01:32:21 - Character Classes
02:22:37 - Quantifiers
03:17:20 - Alternation
03:22:05 - Escape Characters
03:30:55 - Word Boundaries
03:51:11 - Capturing & Non-capturing Groups
04:04:16 - Greedy vs Lazy
04:16:28 - Lookaheads vs Lookbehinds
04:36:00 - replaceAll(), split(), matchAsPrefix()
04:54:18 - Homework
04:54:54 - Conclusion

🔥 This tutorial is perfect for:
Dart Beginners
Flutter Developers
Students learning Programming
বাংলা Programming Learners

📌 Previous Video:
Lesson 15 – Dart String Complete Guide: https://youtu.be/AKC69h5mf6U

📌 Next Video:
Lesson 17 – Dart String Buffer: https://youtu.be/EVXZ9QU5veo

🚀 Dart Playlist (Bengali):
https://www.youtube.com/watch?v=PZYl6pK6eaA&list=PLi8bgHLa0tWe_FzUFy8HdFcsuiFL-SuNG

Learn Dart from Beginner to Advance in Bengali – Complete Bangla tutorial series.

💻 Source Code of this video: https://pastebin.com/MDvMLBN2

📚 Handwritten notes link: https://github.com/jayantadutta-code/LearnDartYt

📌 Practice the examples yourself for better understanding.
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