regular expression validator

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I want to validate a string containing 1character & next 11 nos, like R12036580479.
i want the regular expression for it.

Posted 6-Jul-12 1:18am

Saugata84

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5 solutions

Solution 2

Get appropriate regular expression as you require from following link:
Expressions[^]

Similar answer:
Regular expression to validate a string[^]
Restrict user[^]

And a CP Article by Rahul:
A Tiny Javascript Framework for Common Validation Scenarios.[^]

Posted 6-Jul-12 1:24am

Prasad_Kulkarni

Comments

Manas Bhardwaj 6-Jul-12 7:31am

Good ref +5!

Prasad_Kulkarni 6-Jul-12 7:36am

Thank you Manas!

Solution 3

Study this site carefully, you will know how to write Regular Expresssion.
Regular Expression Tutorial[^]

best of luck.

Posted 6-Jul-12 1:25am

Raje_

Comments

Prasad_Kulkarni 6-Jul-12 7:36am

Good reference Rajesh! +5

Raje_ 6-Jul-12 7:44am

thank you sir.

Solution 4

Try this:

C#

string input = "R12036580479";

if(Regex.IsMatch(input, @"^[A-Z]\d{11}$"))
{
    Console.Write("It's a match");
}

Posted 6-Jul-12 1:30am

Manas Bhardwaj

Updated 6-Jul-12 1:31am

v2

Comments

Prasad_Kulkarni 6-Jul-12 7:37am

Yes. A 5!

Manas Bhardwaj 6-Jul-12 7:40am

thx!

Solution 5

Used it

[A-Z][0-9]{11}

Posted 6-Jul-12 21:15pm

rizwan muhammed khan gouri

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OriginalGriff · Accepted Answer · 2012-07-06T01:23:00

Solution 1

Try:

[A-Z][0-9]{11}

Get a copy of Expresso [^] - it's free, and it examines and generates Regular expressions.

[edit]Typo - removed "," from regex - OriginalGriff[/edit]

Posted 6-Jul-12 1:23am

OriginalGriff

Updated 6-Jul-12 1:24am

v2

Comments

Prasad_Kulkarni 6-Jul-12 7:25am

To the point, My 5

Saugata84 6-Jul-12 7:28am

thanx it worked..

OriginalGriff 6-Jul-12 8:05am

You're welcome!

Manas Bhardwaj 6-Jul-12 7:31am

Correct +5!

vangapally Naveen Kumar 6-Jul-12 7:37am

My 5