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CSS Selector “(A or B) and C”?

... just that: :matches(.a .b) .c { /* stuff goes here */ } You can find more info on it here and here. Currently, most browsers support its initial version :any(), which works the same way, but will be replaced by :matches(). We just have to wait a little more before using this everywhere (I sure...
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Use of var keyword in C#

... I still think var can make code more readable in some cases. If I have a Customer class with an Orders property, and I want to assign that to a variable, I will just do this: var orders = cust.Orders; I don't care if Customer.Orders is IEnumerable<Ord...
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How to send an object from one Android Activity to another using Intents?

...objects around then Parcelable was designed for this. It requires a little more effort to use than using Java's native serialization, but it's way faster (and I mean way, WAY faster). From the docs, a simple example for how to implement is: // simple class that just has one member property as an e...
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How to do parallel programming in Python?

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What is the simplest way to convert a Java string from all caps (words separated by underscores) to

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Auto start node.js server on boot

...out prompt? I know node-inspector might help, but debugging with CMD seems more intuitive. – adi518 Mar 18 '16 at 12:43 2 ...
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In PHP, what is a closure and why does it use the “use” identifier?

... The use keyword is also used for aliasing namespaces. It's amazing that, more than 3 years after the release of PHP 5.3.0, the syntax function ... use is still officially undocumented, which makes closures an undocumented feature. The doc even confuses anonymous functions and closures. The only (b...
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Overlaying histograms with ggplot2 in R

... position = 'identity' isn't just a more readable answer, it gels more nicely with more complicated plots, such as mixed calls to aes() and aes_string(). – rensa Apr 4 '16 at 3:41 ...
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What is best tool to compare two SQL Server databases (schema and data)? [duplicate]

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Regex to replace multiple spaces with a single space

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