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Is the safe-bool idiom obsolete in C++11?

This answer of @R. Martinho Fernandes shows, that the safe-bool idiom is apperently deprecated in C++11, as it can be replaced by a simple ...
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What does ON [PRIMARY] mean?

I'm creating an SQL setup script and I'm using someone else's script as an example. Here's an example of the script: 4 Ans...
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$(this) inside of AJAX success not working

I am trying to change some old code which uses onclick so that I an use the $(this). The problem is that $(this) is not working when inside the success. Is there anyway to do this without setting it as a var. ...
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How to get the list of properties of a class?

How do I get a list of all the properties of a class? 10 Answers 10 ...
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what is the right way to treat Python argparse.Namespace() as a dictionary?

If I want to use the results of argparse.ArgumentParser() , which is a Namespace object, with a method that expects a dictionary or mapping-like object (see collections.Mapping ), what is the right way to do it? ...
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How to print the current Stack Trace in .NET without any exception?

I have a regular C# code. I have no exceptions . I want to programmatically log the current stack trace for debugging purpose. Example: ...
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How to convert std::string to LPCWSTR in C++ (Unicode)

I'm looking for a method, or a code snippet for converting std::string to LPCWSTR 6 Answers ...
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Submitting a multidimensional array via POST with php

I have a php form that has a known number of columns (ex. top diameter, bottom diameter, fabric, colour, quantity), but has an unknown number of rows, as users can add rows as they need. ...
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How to Apply Gradient to background view of iOS Swift App

I'm trying to apply a gradient as the background color of a View (main view of a storyboard). The code runs, but nothing changes. I'm using xCode Beta 2 and Swift. ...
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NSLog with CGPoint data

I have a CGPoint called point that is being assigned a touch: 6 Answers 6 ...