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Why Large Object Heap and why do we care?
...A garbage collection doesn't just get rid of unreferenced objects, it also compacts the heap. That's a very important optimization. It doesn't just make memory usage more efficient (no unused holes), it makes the CPU cache much more efficient. The cache is a really big deal on modern processors, ...
Mongoose indexing in production code
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I've never understood why the Mongoose documentation so broadly recommends disabling autoIndex in production. Once the index has been added, subsequent ensureIndex calls will simply see that the index already exists and then return. So it only has an effect on performance when you're firs...
Invoking a static method using reflection
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How to find an element by matching exact text of the element in Capybara
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Why can I type alias functions and use them without casting?
...ply a description corresponding to how they are to be structured.
If you compare two named types, the names must match in order for them to be interchangeable. If you compare a named and an unnamed type, then as long as the underlying representation matches, you're good to go!
e.g. given the foll...
POST data with request module on Node.JS
This module is 'request https://github.com/mikeal/request
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How can I split and parse a string in Python?
...(). The usage is similar to the last example, except that it returns three components instead of two. The principal advantage is that this method doesn't fail if the string doesn't contain the separator.
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Loop through each row of a range in Excel
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Easiest way to pass an AngularJS scope variable from directive to controller?
... from directive to controller? All of the examples that I've seen seem so complex, isn't there a way I can access a controller from a directive, and set one of it's scope variables?
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How can I resolve “Error: No developer directory found at /Developer”?
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