Useful features in regex101

Useful features in regex101

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Introduction

Welcome to the course!8

Download the course files

Why learn regular expressions?

Motivating example4

Course methodology

Basic Regular Expressions

Rules for searching2

Metacharacters4

Quantifiers

Greedy quantifiers

Regular expressions in Python

Exercise 1

Exercise 1 solution3

Match groups4

Exercise 2

Exercise 2 solution

Character classes

Find multiple matches

Q&A

Basic Homework

Homework instructions

Homework 1 solution

Additional quantifiers

Homework 1 bonus

Homework 2 solution

Intermission

Can I ask you a quick favor?

Intermediate Regular Expressions

Lazy quantifiers

Alternatives

Option: Ignore case3

Substitution

Anchors

Option: Multiline

Exercise 1

Exercise 1 solution

Option: Verbose2

Exercise 2

Exercise 2 solution

Compile expressions

Return match position

Split strings2

Useful features in regex101

Final thoughts

Intermediate Homework

Homework instructions

Homework solution

Conclusion

Can I ask you a quick favor?

Recommended resources

Tools that support regular expressions2

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