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How to handle multiple cookies with the same name?
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If you use the Java/Scala framework Play: watch out! If a request contains multiple cookies with the same name, Play will only present 1 of them to your code.
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Pass Variables by Reference in Javascript
How do I pass variables by reference in JavaScript? I have 3 variables that I want to perform several operations to, so I want to put them in a for loop and perform the operations to each one.
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How does “this” keyword work within a function?
I just came across an interesting situation in JavaScript. I have a class with a method that defines several objects using object-literal notation. Inside those objects, the this pointer is being used. From the behavior of the program, I have deduced that the this pointer is referring to the ...
What is the proper way to URL encode Unicode characters?
...lack of awareness of the problem amongst many developers. (I regularly ask Java interviewees what the difference between a Reader and an InputStream is, and regularly get blank looks)
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What is a “feature flag”?
...://code.flickr.com/blog/2009/12/02/flipping-out/
-- EDIT:
Feature Flags java implementation.
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Service vs IntentService in the Android platform
...on, that is impossible. IntentService is a subclass of Service, written in Java. Hence, anything an IntentService does, a Service could do, by including the relevant bits of code that IntentService uses.
Starting a service with its own thread is like starting an IntentService. Is it not?
The t...
What are all the common undefined behaviours that a C++ programmer should know about? [closed]
...at's nasty, especially since I've seen that exact structure recommended in Java
– Tom
Dec 15 '08 at 14:44
Note that so...
What techniques can be used to define a class in JavaScript, and what are their trade-offs?
...like the one I'm working on right now. I need to create several classes in JavaScript but, if I'm not mistaken, there are at least a couple of ways to go about doing that. What would be the syntax and why would it be done in that way?
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What is the difference between Class and Klass in ruby?
... substituted instead. This is a common idiom in many other languages, e.g. Java and C#.
– Scott
Nov 28 '10 at 22:02
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Explain Morris inorder tree traversal without using stacks or recursion
...e did not backtrack and should proceed following left children.
Here's my Java code (Sorry, it is not C++)
public static <T> List<T> traverse(Node<T> bstRoot) {
Node<T> current = bstRoot;
List<T> result = new ArrayList<>();
Node<T> prev = null;...