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How to use base class's constructors and assignment operator in C++?

...erator=(const Base&) { /*...*/ } }; class Derived : public Base { int additional_; public: Derived(const Derived& d) : Base(d) // dispatch to base copy constructor , additional_(d.additional_) { } Derived& operator=(const Derived& d) { ...
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How to structure a express.js application?

Is there a common convention for breaking up and modularizing the app.js file in an Express.js application? Or is it common to keep everything in a single file? ...
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What's the need of array with zero elements?

In the Linux kernel code I found the following thing which I can not understand. 5 Answers ...
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What is a practical use for a closure in JavaScript?

I'm trying my hardest to wrap my head around JavaScript closures. 22 Answers 22 ...
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Flask vs webapp2 for Google App Engine

I'm starting new Google App Engine application and currently considering two frameworks: Flask and webapp2 . I'm rather satisfied with built-in webapp framework that I've used for my previous App Engine application, so I think webapp2 will be even better and I won't have any problems with it. ...
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When to use os.name, sys.platform, or platform.system?

As far as I know, Python has 3 ways of finding out what operating system is running on: 5 Answers ...
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What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?

... So, ui-bootstrap-tpls.min.js == (ui-bootstrap.min.js + HTML templates) required by the JavaScript code. If you only included ui-bootstrap.min.js, you will also need to provide your own HTML templates. Otherwise you will see something like: GET ht...
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Pass a data.frame column name to a function

I'm trying to write a function to accept a data.frame ( x ) and a column from it. The function performs some calculations on x and later returns another data.frame. I'm stuck on the best-practices method to pass the column name to the function. ...
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Is gcc 4.8 or earlier buggy about regular expressions?

I am trying to use std::regex in a C++11 piece of code, but it appears that the support is a bit buggy. An example: 3 Answe...
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How to change app name per Gradle build type

I am trying to figure out a way to be able to change my application's app name per build type in gradle. 10 Answers ...