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What are the differences between concepts and template constraints?

I want to know what are the semantic differences between the C++ full concepts proposal and template constraints (for instance, constraints as appeared in Dlang or the new concepts-lite proposal for C++1y ). ...
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How do Python functions handle the types of the parameters that you pass in?

... Python is strongly typed because every object has a type, every object knows its type, it's impossible to accidentally or deliberately use an object of a type "as if" it was an object of a different type, and all elementary operations on the object are delegated to its type. This has nothing to ...
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Why use pointers? [closed]

I know this is a really basic question, but I've just started with some basic C++ programming after coding a few projects with high-level languages. ...
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What is stdClass in PHP?

... I hope you know that object isn't the derived class of "all" objects in Python... At least, not until you are forced to derive from object in Python 3.0 – monokrome Sep 21 '10 at 23:35 ...
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Ruby: How to post a file via HTTP as multipart/form-data?

... I take that back, file uploads now work. Problem I'm having now is the server gives a 302 and the rest-client follows the RFC (which no browser does) and throws an exception (since browsers are supposed to warn about this behavior). THe other alternative i...
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SQL Server Script to create a new user

...dminName] EXEC sp_addrolemember N'db_owner', N'NewAdminName' END; GO Now, Logins are a bit more fluid than I make it seem above. For example, a Login account is automatically created (in most SQL Server installations) for the Windows Administrator account when the database is installed. In m...
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How can I upload files asynchronously?

... alert('max upload size is 1k'); } // Also see .name, .type }); Now the $.ajax() submit with the button's click: $(':button').on('click', function () { $.ajax({ // Your server script to process the upload url: 'upload.php', type: 'POST', // Form data data: new Form...
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Easier way to create circle div than using an image?

...ering if there's an easier way to create circular divs than what I'm doing now. 14 Answers ...
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Why call git branch --unset-upstream to fixup?

... version: remote-tracking branch origin/master used to exist, but does not now, so local branch source is tracking something that does not exist, which is suspicious at best—it means a different Git feature is unable to do anything for you—and Git is warning you about it. You have been getting ...
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How to view AndroidManifest.xml from APK file?

...s-* file Download apktool-* file Unpack both to your Windows directory Now copy the APK file also in that directory and run the following command in your command prompt: apktool d HelloWorld.apk ./HelloWorld This will create a directory "HelloWorld" in your current directory. Inside it you ca...