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How can I upload files asynchronously?

I would like to upload a file asynchronously with jQuery. 34 Answers 34 ...
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Why is super.super.method(); not allowed in Java?

I read this question and thought that would easily be solved (not that it isn't solvable without) if one could write: 22...
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Purpose of returning by const value? [duplicate]

... In the hypothetical situation where you could perform a potentially expensive non-const operation on an object, returning by const-value prevents you from accidentally calling this operation on a temporary. Imagine that + returned a non-const val...
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What's the point of const pointers?

... const is a tool which you should use in pursuit of a very important C++ concept: Find bugs at compile-time, rather than run-time, by getting the compiler to enforce what you mean. Even though it doesn't change the functionality, adding const generates a compiler e...
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Using Regex to generate Strings rather than match them

I am writing a Java utility which helps me to generate loads of data for performance testing. It would be really cool to be able to specify a regex for Strings so that my generator spits out things which match this. Is there something out there already baked which I can use to do this? Or is th...
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Use URI builder in Android or create URL with variables

... way I've found. I found that you need to use Uri.Builder , but I'm not quite sure how to. My url is: 8 Answers ...
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Most efficient way to cast List to List

... List<SubClass> that I want to treat as a List<BaseClass> . It seems like it shouldn't be a problem since casting a SubClass to a BaseClass is a snap, but my compiler complains that the cast is impossible. ...
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Managing CSS Explosion

I have been heavily relying on CSS for a website that I am working on. Right now, all the CSS styles are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes. ...
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Determining Whether a Directory is Writeable

What would be the best way in Python to determine whether a directory is writeable for the user executing the script? Since this will likely involve using the os module I should mention I'm running it under a *nix environment. ...
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How to change language of app when user selects language?

... It's excerpt for the webpage: http://android.programmerguru.com/android-localization-at-runtime/ It's simple to change the language of your app upon user selects it from list of languages. Have a method like below which acce...