Regular Expressions 101

Explanation

Pro

^start of line

Non-Capturing Group(?:[\da-z]+|[\dA-Z]+)

1st Alternative[\da-z]+

Character Class[\da-z]+

+matches at least one character from the set below:

\da digit

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

2nd Alternative[\dA-Z]+

Character Class[\dA-Z]+

+matches at least one character from the set below:

\da digit

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

^(?:[\da-z]+|[\dA-Z]+)$

New

TY5TF45TF463CHB7437R
ecrx3yt4cx345748bnc7547
745367456475647378563745
hdgfsdgfsdjfgshdgshdgf
DHFGSDHGFSHDGFHSGFHSDFH




sshd434gfhdghHSDGFH324234SDFHSG
SDASGDASDhghgshdfsh
dhf hsh-d-f-837_483@^%f#@^#2482