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Ever wondered how the search or replace button works? They are very useful commands. 

For beginners and professionals alike, we use these commands in our day-to-day work life, at least once a day. This is why I felt the need to build a course that could help you increase your knowledge and save time while working with strings or any sort of text.

The objective of this course is to help you get a strong grip on regular expressions, or in shorthand, regex. Instead of writing repetitive tasks, it mainly focuses on efficient searching in text files.

Regular Expressions for Programmers

Select all that display their literal meaning. Select all that apply

<p>Select all that display their literal meaning. Select all that apply</p>


The global flag is used to return all the possible matches of the given pattern in the text.

The case-sensitive flag causes the difference between lowercase and uppercase alphabets.


The unicode flag is used to match 4 bytes characters only.

Check your knowledge on optional flags.

<p>Check your knowledge on optional flags.</p>


Quiz yourself on flags and requirement of the RegEx.

Introduction to RegEx

Characters

Character Set

Repetition Character

Grouping and Alteration Character

Anchor Character

Concepts about RegEx

Conclusion

Assessment 1

Quiz