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What really is a deque in STL?

I was looking at STL containers and trying to figure what they really are (i.e. the data structure used), and the deque stopped me: I thought at first that it was a double linked list, which would allow insertion and deletion from both ends in constant time, but I am troubled by the promise made ...
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What does middleware and app.use actually mean in Expressjs?

... haven't found a clear, concise explanation of what middleware actually is and what the app.use statement is doing. Even the express docs themselves are a bit vague on this. Can you explain these concepts for me please? ...
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What is reflection and why is it useful?

What is reflection, and why is it useful? 21 Answers 21 ...
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Sleep until a specific time/date

I want my bash script to sleep until a specific time. So, I want a command like "sleep" which takes no interval but an end time and sleeps until then. ...
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Encapsulation vs Abstraction?

Here are the brief definitions of encapsulation and abstraction. 13 Answers 13 ...
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Browser doesn't scale below 400px?

I'm working on putting together a liquid style-sheet and it works wonderful. One thing that I've noticed is that my browser window in Chrome won't resize below 400px it just gets stuck there and in FF as I scale down it it just stops at around 400px and then pops a horizontal scroll bar. ...
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When you exit a C application, is the malloc-ed memory automatically freed?

... It depends on the operating system. The majority of modern (and all major) operating systems will free memory not freed by the program when it ends. Relying on this is bad practice and it is better to free it explicitly. The issue isn't just that your code looks bad. You may decide y...
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Why should I avoid using Properties in C#?

...nt book, CLR Via C#, Jeffrey Richter said that he doesn't like properties, and recommends not to use them. He gave some reason, but I don't really understand. Can anyone explain to me why I should or should not use properties? In C# 3.0, with automatic properties, does this change? ...
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What's the best way to distribute Java applications? [closed]

...ons. This is fine for internal distribution inside a company. Use launch4j and an installer like NSIS. This gives you a lot more control, although the user can still do stupid stuff like un-installing the java runtime. This is probably the most popular approach, and what I currently use. Use Webstar...
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Running MSBuild fails to read SDKToolsPath

...ed to properly build my .Net 2.0 based website, when compiling with VS2008 and it's associated tools. I've recently upgraded all the project/solution files to VS2010, and now my build fails with the following error: ...