Ekspresi Regular
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Panduan belajar ekspresi regular
Pengantar
Quick Start
Text Patterns and Matches
Literal Characters
Character Classes or Character Sets
Shorthand Character Classes
Non-Printable Characters
The Dot Matches (Almost) Any Character
Anchors
Alternation
Repetition
Greedy and Lazy Repetition
Grouping and Backreferences
Unicode Properties
Lookaround
Mari Bermain !
Quick Tips
Text Mentah:
1399 | 121112100653_artifact.txt
1452 | 121112103236_artifact.txt
1478 | 121112101109_artifact.txt
Tantangan:
Temukan pola semua karakter sebelum angka 1211
Jawab:
^\s*[0-9]*\s|\s