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What is the “-->” operator in C++?

After reading Hidden Features and Dark Corners of C++/STL on comp.lang.c++.moderated , I was completely surprised that the following snippet compiled and worked in both Visual Studio 2008 and G++ 4.4. ...
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How to set a value to a file input in HTML?

...the file name is remembered each time I revisit. Pelase see stackoverflow.com/questions/41807471/… – Mawg says reinstate Monica Jan 23 '17 at 13:25 1 ...
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How to update gradle in android studio?

...ecution, Deployment→Build Tools→Gradle→Use default Gradle wrapper (recommended) Step 2 (Select desired gradle version) File→Project Structure→Project The following table shows compatibility between Android plugin for Gradle and Gradle: Latest stable versions you can use with Android Stu...
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How can I convert a Unix timestamp to DateTime and vice versa?

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How can I output leading zeros in Ruby?

I'm outputting a set of numbered files from a Ruby script. The numbers come from incrementing a counter, but to make them sort nicely in the directory, I'd like to use leading zeros in the filenames. In other words ...
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How to break nested loops in JavaScript? [duplicate]

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iOS - Dismiss keyboard when touching outside of UITextField

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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?

...dth). x86's lzcnt does that, too, while bsr produces a bit-index that the compiler has to flip unless you use 31-__builtin_clz(x). (The "undefined result" is not C Undefined Behavior, just a value that isn't defined. It's actually whatever was in the destination register when the instruction ran....
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Creating an empty file in C#

...ill release the resources as well. Close() just calls Dispose - see github.com/dotnet/coreclr/blob/master/src/mscorlib/src/System/… – Jon Skeet Mar 7 '16 at 14:27 ...
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Look up all descendants of a class in Ruby

...ingleton_class instead of Class make it much faster (see source at apidock.com/rails/Class/descendants) – brauliobo May 9 '15 at 0:41 21 ...