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Is there a range class in C++11 for use with range based for loops?

I found myself writing this just a bit ago: 8 Answers 8 ...
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Is it faster to count down than it is to count up?

Our computer science teacher once said that for some reason it is more efficient to count down than to count up. For example if you need to use a FOR loop and the loop index is not used somewhere (like printing a line of N * to the screen) I mean that code like this: ...
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Java synchronized method lock on object, or method?

If I have 2 synchronized methods in the same class, but each accessing different variables, can 2 threads access those 2 methods at the same time? Does the lock occur on the object, or does it get as specific as the variables inside the synchronized method? ...
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C++ mark as deprecated

I have a method in an interface that I want to deprecate with portable C++. When I Googled for this all I got was a Microsoft specific solution; #pragma deprecated and __declspec(deprecated) . ...
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How to pretty print nested dictionaries?

How can I pretty print a dictionary with depth of ~4 in Python? I tried pretty printing with pprint() , but it did not work: ...
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WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]

So I'm looking to build a chat app that will allow video, audio, and text. I spent some time researching into Websockets and WebRTC to decide which to use. Since there are plenty of video and audio apps with WebRTC, this sounds like a reasonable choice, but are there other things I should consider? ...
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Shortest distance between a point and a line segment

I need a basic function to find the shortest distance between a point and a line segment. Feel free to write the solution in any language you want; I can translate it into what I'm using (Javascript). ...
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When exactly is it leak safe to use (anonymous) inner classes?

I have been reading some articles on memory leaks in Android and watched this interesting video from Google I/O on the subject . ...
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How to read a line from the console in C?

What is the simplest way to read a full line in a C console program The text entered might have a variable length and we can't make any assumption about its content. ...
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How to get the groups of a user in Active Directory? (c#, asp.net)

I use this code to get the groups of the current user. But I want to manually give the user and then get his groups. How can I do this? ...