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Callback functions in C++

In C++, when and how do you use a callback function? 10 Answers 10 ...
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Collapse sequences of white space into a single character and trim string

...low, because it creates a new object for every substring and sends method calls to each of them. – Georg Schölly Jun 23 '11 at 18:55 2 ...
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Linux - Replacing spaces in the file names

...umber of files in a folder, and I want to replace every space character in all file names with underscores. How can I achieve this? ...
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C++ equivalent of Java's toString?

...n case your operator<< wants to print out internals of class A and really needs access to its private and protected members you could also declare it as a friend function: class A { private: friend std::ostream& operator<<(std::ostream&, const A&); int j; }; std::ostrea...
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WaitAll vs WhenAll

What is the difference between Task.WaitAll() and Task.WhenAll() from the Async CTP ? Can you provide some sample code to illustrate the different use cases ? ...
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Understanding what 'type' keyword does in Scala

I am new to Scala and I could not really find a lot about the type keyword. I am trying to understand what the following expression may mean: ...
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Overlaying histograms with ggplot2 in R

...istogram(alpha = 0.2) is telling ggplot to construct one histogram using all the values in f0 and then color the bars of this single histogram according to the variable utt. What you want instead is to create three separate histograms, with alpha blending so that they are visible through each oth...
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Emulating a do-while loop in Bash

...ing different, only that true is not a built-in in Bash. It's a program usually found in /bin. – Fleshgrinder Feb 12 at 22:07 1 ...
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Python Sets vs Lists

...move the object creation now. The setup phase of the timeit loops is only called once (docs.python.org/2/library/timeit.html#timeit.Timer.timeit). – Ellis Percival Sep 30 '14 at 10:09 ...
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Is .NET Remoting really deprecated?

... Calling it a legacy technology is a more accurate description. http://msdn.microsoft.com/en-us/library/72x4h507%28VS.85%29.aspx This topic is specific to a legacy technology that is retained for backward compatibility...