How can I use regex

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1

how can I use the regex ?
Please Help

2

You could use regex extension by @Kevinkun

Many examples can be found in

3

What exactly do you want to achieve using regex ?

5

Also, and extension by @Kevinkun

Regular Expression Extension

6

Already mentioned :slight_smile:

1 Like
8

i will use regex to accept or not accept the UserName like instagram UserName

9

Let assume that you want your username to contain only a-z 0-9 and . then you can check like this

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