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How to extract base URL from a string in JavaScript?
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Edit: Some complain that it doesn't take into account protocol. So I decided to upgrade the code, since it is marked as answer. For those who like one-line-code... well sorry this why we use code minimizers, code should be huma...
Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
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You should override ActionView::Base.field_error_proc. It's currently defined as this within ActionView::Base:
@@field_error_proc = Proc.new{ |html_tag, instance|
"<div class=\"field_with_errors\">#{html_tag}</div>".html_safe
}
You can override it by putting ...
passing 2 $index values within nested ng-repeat
So I have an ng-repeat nested within another ng-repeat in order to build a nav menu. On each <li> on the inner ng-repeat loop I set an ng-click which calls the relevant controller for that menu item by passing in the $index to let the app know which one we need. However I need to also pass i...
How to get Url Hash (#) from server side
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We had a situation where we needed to persist the URL hash across ASP.Net post backs. As the browser does not send the hash to the server by default, the only way to do it is to use some Javascript:
When the form submits, grab the ha...
Inheriting from a template class in c++
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For understanding templates, it's of huge advantage to get the terminology straight because the way you speak about them determines the way to think about them.
Specifically, Area is not a template class, but a class template. That is, it is a template ...
C++11 features in Visual Studio 2012
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It's worth noting that Visual Studio 2010 already had quite a bit of early C++11 support. So to summarize what is already linked to in other answers, here is what is new in Visual Studio 11 that was not part of Visual Studio ...
A positive lambda: '+[]{}' - What sorcery is this? [duplicate]
...expressions [expr.prim.lambda]
6 The closure type for a lambda-expression with no lambda-capture has a public non-virtual non-explicit const conversion function to pointer to function having the same parameter and return types as the closure type’s function call operator. The value returned by thi...
What's the difference between “version number” in iTunes Connect, “bundle version”, “bundle version
Apple's doc could have been more clear on how to submit an update version.
6 Answers
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What's wrong with overridable method calls in constructors?
I have a Wicket page class that sets the page title depending on the result of an abstract method.
7 Answers
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Why is Double.MIN_VALUE in not negative
...Double.MIN_VALUE is not actually the minimum value that Doubles can take? It is a positive value, and a Double can of course be negative.
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