IKSHA uses only what it needs to keep you signed in and the site working. With your OK, we'd also count visits with Cloudflare Web Analytics (no cookies) and remember concepts you've viewed. How we use storage

Courses Concepts Explore Playground Practice

Log in

← Back to course C++ Programming Essentials

You are in chapter 63

0% of course complete

63Understanding Regular Expression Notation

Module 1 · Advanced Regular Expression Concepts

ARTICLECharacter Classes

C++ Programming EssentialsUnderstanding Regular Expression Notation

ARTICLE

Character Classes

Loading lesson…

← PREVIOUSSubpatterns and GroupingIn progressNEXT →Lazy and Greedy Matching: Why Your Pattern Grabs Too Much

LESSON PROGRESS

In progress

0%

NEXT LESSON

Lazy and Greedy Matching: Why Your Pattern Grabs Too Much›