Regular Expressions (RegEx) Complete Tutorial.

A RegEx, or Regular Expression, is a sequence of characters that forms a search pattern. RegEx can be used to check if a string contains the specified search pattern Topics discussed here:- - Notation, Conventions & Modes of Regex - Literal Characters - Meta Characters - Special Characters - Exercise 1 - Character Set & Range - Negative MetaCharacters - How to Define Metacharacters Inside Characterset - Exercise 2 - Repetition Metacharacters - Quantifiers Regex - Greedy & Lazy Approach - Exercise 3 - Anchors & Multiline - Grouping & Alternation Usage of Regex :- - Matching a password. - Matching Phone Number. - Refactoring HTML Code. - WebScraping. & many more... Regex is widely used in coding world. Let's master it :) ►Click here to subscribe: - https://www.youtube.com/channel/UC7dD1bOWXiJH3lJLsTInxOQ/featured?view_as=subscriber ►Python Complete Course For Beginners - https://www.youtube.com/playlist?list=PLFV6T8f5WU2Gl1dhOn8xNgRvY6V5v39NP ►Python Interview Questions - https://www.youtube.com/playlist?list=PLFV6T8f5WU2FRO_Hu7q9b18yB1P98NSZd ►Recursion With Python | Data Structures & Algorithms - https://www.youtube.com/playlist?list=PLFV6T8f5WU2Eo0VUW7kdeDBVA3PsGMWP0 ►Understanding of Data Structures & Algos using Python - https://www.youtube.com/playlist?list=PLFV6T8f5WU2EeJdPCON7vfIzOrJtI_xWv ►Python Projects - https://www.youtube.com/playlist?list=PLFV6T8f5WU2Gcng-SwnKzLpg5fACGTAw0 ►Python Numerical Patterns - https://www.youtube.com/playlist?list=PLFV6T8f5WU2G6uyHgwc3p8XPkygSU8uNg ►PYTHON-NUMPY | MACHINE LEARNING BASICS - https://www.youtube.com/playlist?list=PLFV6T8f5WU2GHTF5xQKXnYN0UTMUvUO52 ►Dynamic Programming - https://www.youtube.com/playlist?list=PLFV6T8f5WU2FGs9hTkh0VHK2r1Y2bcW6b ►Arrays Data Structure - https://www.youtube.com/playlist?list=PLFV6T8f5WU2GeveOsis70BcnbRy-0_wnY ►Stack Data Structure - https://www.youtube.com/playlist?list=PLFV6T8f5WU2ESkdm82BrQbShWXFYkIiBY ►BinaryTree DataStructure - https://www.youtube.com/playlist?list=PLFV6T8f5WU2Hx6aMjdvBoXnbTkbGxi2oJ ►LinkedList DataStructure - https://www.youtube.com/playlist?list=PLFV6T8f5WU2FuDsLFjDWus3cieH14l3Si ►Sorting - https://www.youtube.com/playlist?list=PLFV6T8f5WU2EvELS-HEVnW0wILlatyMge ►Google Cloud - https://www.youtube.com/playlist?list=PLFV6T8f5WU2FinUl65sisvug4_KG20Ezj ►Multithreading - https://www.youtube.com/playlist?list=PLFV6T8f5WU2EL7IKOynhem7bhV8JjSdBb Follow Me On Social Media ►Website (created on Google Cloud) - http://www.netsetos.org/ ►Facebook - https://www.facebook.com/pg/Netsetos-751701178557143/posts/?ref=page_internal ►Twitter: https://twitter.com/netsetos ►Linkedin: https://www.linkedin.com/company/netsetos/?viewAsMember=true ►Quora: https://www.quora.com/profile/Netsetos #Regex #tutorial #netsetostech