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Is there a good jQuery Drag-and-drop file upload plugin? [closed]

Is there a nice tidy jQuery plugin that allows including a single JS script then using a simple snippet to enable a form? Something like this: ...
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What exactly do “u” and “r” string flags do, and what are raw string literals?

While asking this question , I realized I didn't know much about raw strings. For somebody claiming to be a Django trainer, this sucks. ...
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Do you use NULL or 0 (zero) for pointers in C++?

In the early days of C++ when it was bolted on top of C, you could not use NULL as it was defined as (void*)0 . You could not assign NULL to any pointer other than void* , which made it kind of useless. Back in those days, it was accepted that you used 0 (zero) for null pointers. ...
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What is a Memory Heap?

What is a memory heap ? 6 Answers 6 ...
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Passing a string with spaces as a function argument in bash

I'm writing a bash script where I need to pass a string containing spaces to a function in my bash script. 8 Answers ...
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Generating random integer from a range

I need a function which would generate a random integer in given range (including border values). I don't unreasonable quality/randomness requirements, I have four requirements: ...
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Pointer to class data member “::*”

I came across this strange code snippet which compiles fine: 15 Answers 15 ...
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How can I detect if a browser is blocking a popup?

Occasionally, I've come across a webpage that tries to pop open a new window (for user input, or something important), but the popup blocker prevents this from happening. ...
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Using a dispatch_once singleton model in Swift

I'm trying to work out an appropriate singleton model for usage in Swift. So far, I've been able to get a non-thread safe model working as: ...
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Why does Python code run faster in a function?

...de in Python runs in (Note: The timing is done with the time function in BASH in Linux.) 3 Answers ...