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Quick introduction to regular expressions

Introduction >
ChapterCourseware
Chapter1Preparation

Regularity is the art of query

02 minutes21 seconds

Regular verification tool

03 minutes12 seconds

Regular debugging function

03 minutes49 seconds

Regular verification function

03 minutes15 seconds
Chapter2Get started quickly

Regular delimiter

02 minutes33 seconds

atoms in regular expressions

05 minutes30 seconds

Metacharacters in regular expressions

04 minutes47 seconds

Pattern modifiers in regular expressions

01 minutes05 seconds
Chapter3Classic example

Match non-null characters

01 minutes46 seconds

Match mobile number

02 minutes35 seconds

Match email address

02 minutes51 seconds
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