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Use ASP.NET MVC validation with jquery ajax?

...escription field is required."] }] This would be returned to your error handling callback of the $.ajax call You can loop through the returned data to set the error messages as needed based on the Keys returned (I think something like $('input[name="' + err.key + '"]') would find your input eleme...
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Html.ActionLink as a button or an image, not a link

... Late response but you could just keep it simple and apply a CSS class to the htmlAttributes object. <%= Html.ActionLink("Button Name", "Index", null, new { @class="classname" }) %> and then create a class in your stylesheet a.classname { background: url(../Im...
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How to execute a Ruby script in Terminal?

...set everything up that I need on my Mac (Ruby, Rails, Homebrew, Git, etc), and I've even written a small program. Now, how do I execute it in Terminal? I wrote the program in Redcar and saved it as a .rb, but I don't know how to execute it through Terminal. I want to run the program and see if it ac...
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How does password salt help against a rainbow table attack?

I'm having some trouble understanding the purpose of a salt to a password. It's my understanding that the primary use is to hamper a rainbow table attack. However, the methods I've seen to implement this don't seem to really make the problem harder. ...
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What is declarative programming? [closed]

...n you write your code in such a way that it describes what you want to do, and not how you want to do it. It is left up to the compiler to figure out the how. Examples of declarative programming languages are SQL and Prolog. ...
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React ignores 'for' attribute of the label element

...ework), I need to render a label element bound to a text input using the standard for attribute. 6 Answers ...
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Fetch the row which has the Max value for a column

...rock" Edit: With regard to the first comment ... "using analytic queries and a self-join defeats the purpose of analytic queries" There is no self-join in this code. There is instead a predicate placed on the result of the inline view that contains the analytic function -- a very different matter...
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What does `someObject.new` do in Java?

... And, as you can tell, this can be incredibly confusing. Ideally, inner classes should be implementation details of the outer class and not be exposed to the outside world. – Eric Jablow ...
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Getting MAC Address

...dress of a computer at run time. For windows the 'wmi' module can be used and the only method under Linux I could find was to run ifconfig and run a regex across its output. I don't like using a package that only works on one OS, and parsing the output of another program doesn't seem very elegant ...
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“Invalid form control” only in Google Chrome

The code below works well in Safari but in Chrome and Firefox the form will not submit. Chrome console logs the error An invalid form control with name='' is not focusable . Any ideas? ...