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Complex CSS selector for parent of active child [duplicate]

Is there a way to select a parent element based on the class of a child element in the class? The example that is relevant to me relating to HTML output by a nice menu plugin for http://drupal.org . The output renders like this: ...
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What are the basic rules and idioms for operator overloading?

Note: The answers were given in a specific order , but since many users sort answers according to votes, rather than the time they were given, here's an index of the answers in the order in which they make most sense: ...
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MongoDB: Is it possible to make a case-insensitive query?

Example: 23 Answers 23 ...
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How do you build a Singleton in Dart?

The singleton pattern ensures only one instance of a class is ever created. How do I build this in Dart? 15 Answers ...
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Are getters and setters poor design? Contradictory advice seen [duplicate]

I'm currently working on a simple game in Java with several different modes. I've extended a main Game class to put the main logic within the other classes. Despite this, the main game class is still pretty hefty. ...
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How to find the sum of an array of numbers

Given an array [1, 2, 3, 4] , how can I find the sum of its elements? (In this case, the sum would be 10 .) 43 Answers ...
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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?

I've long been under the impression that goto should never be used if possible. While perusing libavcodec (which is written in C) the other day, I noticed multiple uses of it. Is it ever advantageous to use goto in a language that supports loops and functions? If so, why? ...
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Why there is no ConcurrentHashSet against ConcurrentHashMap

HashSet is based on HashMap. 9 Answers 9 ...
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Class does not implement its superclass's required members

So I updated to Xcode 6 beta 5 today and noticed I received errors in nearly all of my subclasses of Apple's classes. 4 Ans...
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Best way to make Java's modulus behave like it should with negative numbers?

In java when you do 6 Answers 6 ...