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Regular Expression

Regular expression or “REGEX” is used wildly in programming world. Every programming language supports regular expression. Regular Expression is basically used for searching any specific pattern in a string. There are lots of inbuilt method which are used to search a string within a string but all are very straight forward. With the help of regular expression we can search any type of pattern be it simple or complex.

Today I am going to explain how regular expression works and how to use it in different programming languages like Javascript, PHP, Python and Java. …


Nazish Fraz

Busy in learning new things.

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