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Can I use break to exit multiple nested 'for' loops?

... AFAIK, C++ doesn't support naming loops, like Java and other languages do. You can use a goto, or create a flag value that you use. At the end of each loop check the flag value. If it is set to true, then you can break out of that iteration. ...
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How to delete multiple buffers in Vim?

...ave multiple files opened as buffers in Vim. The files have *.cpp , *.h and some are *.xml . I want to close all the XML files with :bd *.xml . However, Vim does not allow this (E93: More than one match...). ...
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How do I disable a href link in JavaScript?

...ef="#"> Previous </a> 1 2 3 4 <a href="#"> Next </a> and in some conditions I want this tag to be completely disabled. ...
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Is it better to use std::memcpy() or std::copy() in terms to performance?

...ll have a slight, almost imperceptible performance loss. I just did a test and found that to be untrue: I did notice a performance difference. However, the winner was std::copy. I wrote a C++ SHA-2 implementation. In my test, I hash 5 strings using all four SHA-2 versions (224, 256, 384, 512), and ...
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Setting the default value of a DateTime Property to DateTime.Now inside the System.ComponentModel De

...de to the constructor to initialize the date if required, create a trigger and handle missing values in the database, or implement the getter in a way that it returns DateTime.Now if the backing field is not initialized. public DateTime DateCreated { get { return this.dateCreated.HasVal...
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Is there a read-only generic dictionary available in .NET?

... +1 for posting complete code and not just a link, but I'm curious, what's the point of an empty constructor in a ReadOnlyDictionary? :-) – Samuel Neff Feb 22 '11 at 16:36 ...
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Passing variable number of arguments around

... To pass the ellipses on, you have to convert them to a va_list and use that va_list in your second function. Specifically; void format_string(char *fmt,va_list argptr, char *formatted_string); void debug_print(int dbg_lvl, char *fmt, ...) { char formatted_string[MAX_FMT_SIZE]; ...
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

I stumbled over node.js sometime ago and like it a lot. But soon I found out that it lacked badly the ability to perform CPU-intensive tasks. So, I started googling and got these answers to solve the problem: Fibers, Webworkers and Threads (thread-a-gogo). Now which one to use is a confusion and one...
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How can a web application send push notifications to iOS devices? [closed]

...tion. The registration for push notification is done through a native app and can only be performed through a native app. Once the native app is registered for push notification, it can send the authorization token to the server, which can be used in conjunction with the certificate used to provisi...
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Best way to extract a subvector from a vector?

... +1, also it's O(Y-X), which is less than or equal to O(N) (and in his example much less) – orip Jan 7 '09 at 21:53 78 ...