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Regex for repeat of some character
Question Posted on 04 Apr 2020

Home >> Tutorial >> Regex >> Regex for repeat of some character

Regex for repeat of some character
Here we will learn how to handle and repeat occurance of any character wheather it is numeric or alphanumeric here we will use {3} . It will do occurance upto to 3 times. And we can also set range here like {3,5} this means number can in between 3 to 5. Now we will take example here a{3-5} means it can be aaa,aaaa or aaaaa. Now look at below 3 task 2 need to match and one need to skip

(6)Excercise :- Repeat of Specific Characters
Task    Text
Match    patttttz
Match    patttz
SKIP      patz

InputAnswer:-

To view Solution for above Regex

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Regex introduction 2nd step and matching Digits

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More Group Work

Conditional Regex

:) Categoriese

abc…	Letters
123…	Digits
d	Any Digit
D	Any Non-digit character
.	Any Character
.	Period
[abc]	Only a, b, or c
[^abc]	Not a, b, nor c
[a-z]	Characters a to z
[0-9]	Numbers 0 to 9
w	Any Alphanumeric character
W	Any Non-alphanumeric character
{m}	m Repetitions
{m,n}	m to n Repetitions
*	Zero or more repetitions
+	One or more repetitions
?	Optional character
s	Any Whitespace
S	Any Non-whitespace character
^…$	Starts and ends
(…)	Capture Group
(a(bc))	Capture Sub-group
(.*)	Capture all
(abc\|def)	Matches abc or def

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