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How to design a multi-user ajax web application to be concurrently safe

I have a web page that shows a large amount of data from the server. The communication is done via ajax. 8 Answers ...
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How can I do a line break (line continuation) in Python?

I have a long line of code that I want to break up among multiple lines. What do I use and what is the syntax? 10 Answers ...
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Understanding Node.js modules: multiple requires return the same object?

I have a question related to the node.js documentation on module caching : 7 Answers ...
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Artificially create a connection timeout error

I've had a bug in our software that occurs when I receive a connection timeout. These errors are very rare (usually when my connection gets dropped by our internal network). How can I generate this kind of effect artificially so I can test our software? ...
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How to prevent Node.js from exiting while waiting for a callback?

I have code like this: 8 Answers 8 ...
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What does HTTP/1.1 302 mean exactly?

Some article I read once said that it means jumping (from one URI to another), but I detected this "302" even when there was actually no jumping at all! ...
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How do I apply a diff patch on Windows?

There are plenty of programs out there that can create a diff patch, but I'm having a heck of a time trying to apply one. I'm trying to distribute a patch, and I got a question from a user about how to apply it. So I tried to figure it out on my own and found out that I have no clue, and most of the...
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How do I measure execution time of a command on the Windows command line?

Is there a built-in way to measure execution time of a command on the Windows command line? 30 Answers ...
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Short description of the scoping rules?

What exactly are the Python scoping rules? 9 Answers 9 ...
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Why Qt is misusing model/view terminology?

I think that the terminology used in Qt with model/view controls is flawed. On their explanation page they state, that they simplified the MVC to MV by merging View and Controller and they are giving the following picture: ...