Skip to content
Courses
DSA to Development
Get IBM Certification
Newly Launched!
Master Django Framework
Become AWS Certified
For Working Professionals
Interview 101: DSA & System Design
Data Science Training Program
JAVA Backend Development (Live)
DevOps Engineering (LIVE)
Data Structures & Algorithms in Python
For Students
Placement Preparation Course
Data Science (Live)
Data Structure & Algorithm-Self Paced (C++/JAVA)
Master Competitive Programming (Live)
Full Stack Development with React & Node JS (Live)
Full Stack Development
Data Science Program
All Courses
Tutorials
Data Structures & Algorithms
ML & Data Science
Interview Corner
Programming Languages
Web Development
CS Subjects
DevOps And Linux
School Learning
Practice
Build your AI Agent
GfG 160
Problem of the Day
Practice Coding Problems
GfG SDE Sheet
Contests
Accenture Hackathon (Ending Soon!)
GfG Weekly [Rated Contest]
Job-A-Thon Hiring Challenge
All Contests and Events
DSA
Practice Problems
Python
C
C++
Java
Courses
Machine Learning
DevOps
Web Development
System Design
Aptitude
Projects
Sign In
▲
Similar Topics
DSA
22.3k+ articles
C++
4k+ articles
Strings
3.2k+ articles
STL
1.2k+ articles
Pattern Searching
610+ articles
CPP-Functions
600+ articles
java-regular-expression
90 articles
regular-expression
88 articles
python-regex
79 articles
cpp-class
57 articles
CPP-regex
39 posts
Popular Articles
Recent Articles
How to Replace Text in a String Using Regex in C++?
Last Updated: 08 February 2024
Regular expressions or what we can call regex for short are sequences of symbols and characters that create a search pattern and help us to
...read more
C++
C++ Programs
Picked
CPP-regex
cpp-strings
CPP Examples
regex_iterator() function in C++ STL
Last Updated: 26 October 2018
regex_iterator() is a function from the BiDirectionalIterator class in C++. This method returns an iterator type to iterate over different m
...read more
STL
C++
cpp-iterator
Picked
CPP-regex
match_results empty() in C++ STL
Last Updated: 21 June 2021
The match_results::empty() is a inbuilt function in C++ which returns True if the smatch object contains no matches.Syntax:smatch_name.empty
...read more
STL
CPP-Functions
cpp-class
C++
CPP-regex
Similar Topics
DSA
22.3k+ articles
C++
4k+ articles
Strings
3.2k+ articles
STL
1.2k+ articles
Pattern Searching
610+ articles
CPP-Functions
600+ articles
java-regular-expression
90+ articles
regular-expression
88+ articles
python-regex
79+ articles
cpp-class
57+ articles
match_results length() in C++ STL
Last Updated: 21 June 2021
The match_results::length() is a inbuilt function in C++ which is used to return the length of a particular match in the match_results objec
...read more
STL
CPP-Functions
cpp-class
C++
CPP-regex
match_results operator= in C++
Last Updated: 21 June 2021
The match_results::operator= is used to replace all the matches in a smatch object with new matches from another smatch object.Syntax:smatch
...read more
STL
CPP-Functions
cpp-class
C++
CPP-regex
match_results size() in C++ STL
Last Updated: 21 June 2021
The match_results size() is a inbuilt function in C++ which returns the number of matches ans sub-matches in the match_result object.Syntax:
...read more
STL
CPP-Functions
cpp-class
C++
CPP-regex
match_results operator[] in C++ STL
Last Updated: 21 June 2021
The match_results::operator[] is a built function in C++ which used to get the i-th match in the match_result object. It gives the reference
...read more
STL
CPP-Functions
cpp-class
C++
CPP-regex
regex_error in C++
Last Updated: 04 September 2018
regex_error is present inside the Header "regex" and inside the Class regex_error;. It helps us to know about the errors which are thrown d
...read more
cpp-class
C++
CPP-regex
match_results begin() and end() function in C++ STL
Last Updated: 17 June 2022
match_results::cbegin() is an inbuilt function in C++ STL that returns an iterator that points to the first match in the match_results objec
...read more
STL
CPP-Functions
cpp-class
C++
CPP-regex
First
1
2
3
First
1
2
3
First
1
2
3
We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our
Cookie Policy
&
Privacy Policy
Got It !