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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 I configure different environments in Angular.js?

... is generated via grunt var app = angular.module('myApp', [ 'config' ]); Now my constants can be dependency injected where needed. E.g., app.controller('MyController', ['ENV', function( ENV ) { if( ENV === 'production' ) { ... } }]); ...
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How to delete a module in Android Studio

... record of the project app folder(Check it by clcking on the Gradle View). Now go to File->Close Project. Step 3: Now you are at the start window. Move the cursor on the in recent project list. Press Delete. Step 4: Delete the folder from the explorer by moving or deleting it actually. This lo...
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How to add MVC5 to Visual Studio 2013?

...ose MVC and WEB API - it didn't ask me which MVC version to use. How do I know if right now I'm working under MVC 4 or 5? – developer82 Jan 13 '14 at 17:05 5 ...
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Why is rbindlist “better” than rbind?

... rbindlist is an optimized version of do.call(rbind, list(...)), which is known for being slow when using rbind.data.frame Where does it really excel Some questions that show where rbindlist shines are Fast vectorized merge of list of data.frames by row Trouble converting long list of data.fra...
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How do I calculate the date six months from the current date using the datetime Python module?

... I'm curious: does anyone know why this isn't included by default? Timedelta seems packaged with datetime by default. I actually assumed I could pass "months" into timedelta. – dTanMan Nov 12 '19 at 3:14 ...
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How to express a One-To-Many relationship in Django

I'm defining my Django models right now and I realized that there wasn't a OneToManyField in the model field types. I'm sure there's a way to do this, so I'm not sure what I'm missing. I essentially have something like this: ...
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How do you calculate the average of a set of circular data? [closed]

...ent, and also work well in the zero case, so kudos to him. The subject is now explored in more detail on Wikipedia, and with other uses, like fractional parts. share | improve this answer ...
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How do I invoke a Java method when given the method name as a string?

... Was a little upset by the fact that Java uses type erasure, but knowing that at least it has Reflection cheers me up again :D And now with lambdas in Java 8 the language is really getting up to speed with modern development. Only thing missing now is native support to getters and setters, ...
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No Multiline Lambda in Python: Why not?

... single Python construct that multiline lambdas clash with. Given that I know the language pretty well, this surprised me. ...