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Regex that accepts only numbers (0-9) and NO characters [duplicate]

I need a regex that will accept only digits from 0-9 and nothing else. No letters, no characters. 1 Answer ...
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How do I drop table variables in SQL-Server? Should I even do this?

... answered Apr 13 '11 at 18:01 HoganHogan 62.1k1010 gold badges7272 silver badges104104 bronze badges ...
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Android: how to make keyboard enter button say “Search” and handle its click?

... answered Jul 8 '10 at 15:44 Robby PondRobby Pond 69.2k1515 gold badges119119 silver badges114114 bronze badges ...
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AngularJS: ng-repeat list is not updated when a model element is spliced from the model array

... – Per Hornshøj-Schierbeck May 28 '14 at 10:49 1 @PerHornshøj-Schierbeck I agree, otherwise Angular wi...
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Does Qt support virtual pure slots?

... answered Jun 8 '10 at 14:43 ianmac45ianmac45 2,12822 gold badges1818 silver badges1313 bronze badges ...
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What does -fPIC mean when building a shared library?

... FXQuantTrader 5,93633 gold badges3030 silver badges6262 bronze badges answered Jun 8 '09 at 20:58 sean rileysean riley ...
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How to get the last element of an array in Ruby?

... 205 Use -1 index (negative indices count backward from the end of the array): a[-1] # => 5 b[-1...
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fetch from origin with deleted remote branches?

... 840 You need to do the following git fetch -p This will update the local database of remote branc...
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Do I need a content-type header for HTTP GET requests?

...cipient MAY either assume a media type of "application/octet-stream" ([RFC2046], Section 4.5.1) or examine the data to determine its type. It means that the Content-Type HTTP header should be set only for PUT and POST requests. ...
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Strip double quotes from a string in .NET

... | edited Aug 1 '09 at 22:49 answered Jul 24 '09 at 14:03 ...