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rails 3 validation on uniqueness on multiple attributes
I use Rails 3.0.0.beta4
3 Answers
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Why “decimal” is not a valid attribute parameter type?
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140
This is a CLR restriction. Only
primitive constants or arrays of
primitives can be used a...
What are “Groovy” and “Grails” and what kinds of applications are built using them?
...oovy?
Originally, a dynamic language for the JVM. However, since Groovy 2.0, both static and dynamic typing are supported.
What is Grails?
Grails (previously known as "Groovy on Grails") is a programming framework based on Groovy and inspired by Ruby on Rails (there are differences, but there are ...
Going to a specific line number using Less in Unix
I have a file that has around million lines. I need to go to line number 320123 to check the data. How do I do that?
5 Answ...
console.log timestamps in Chrome?
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Valdimar
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answered Jun 17 '14 at 9:34
Krzysztof WolnyKrzysztof Wolny
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Problem in running .net framework 4.0 website on iis 7.0
Hey I got problem in running .NET framework 4.0 website on IIS7.0 .
the error I got is like:
12 Answers
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Get TransactionScope to work with async / await
...onContext based on this example http://blogs.msdn.com/b/pfxteam/archive/2012/01/20/10259049.aspx .
3 Answers
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AngularJS changes URLs to “unsafe:” in extension page
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edited Dec 10 '13 at 14:49
Bob Fanger
23.7k77 gold badges5252 silver badges6464 bronze badges
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Is there a PHP function that can escape regex patterns before they are applied?
...tch($regex, $haystack, $matches);
var_dump($matches);
// array(1) {
// [0]=>
// string(48) " http://stackoverflow.com/questions?sort=newest "
// }
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Uninstall old versions of Ruby gems
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answered Apr 27 '12 at 2:30
ohhoohho
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