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Copy constructor for a class with unique_ptr

How do I implement a copy constructor for a class that has a unique_ptr member variable? I am only considering C++11. 6 A...
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How to add a line break in an Android TextView?

... '\r' actually shows as 'r' in text. So, as others suggested, '\n' does the trick. – Miha Markic May 10 '17 at 12:30 ...
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Android: How to Programmatically set the size of a Layout

As part of an Android App I am building a button set. The buttons are part of a nested set of LinearLayouts. Using weight I have the set resizing itself automatically based on the size of the containing parent LinearLayout. The idea is, based on the pixel count and density of the screen, to set the ...
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Why should I prefer to use member initialization lists?

...tyle. For class members which are classes, then it avoids an unnecessary call to a default constructor. Consider: class A { public: A() { x = 0; } A(int x_) { x = x_; } int x; }; class B { public: B() { a.x = 3; } private: A a; }; In this case, the construct...
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How to convert an int value to string in Go?

...ility was sacrificed to fit more functionality in. The creators of Go are all deeply embedded in that heritage and feel entirely comfortable with these names. – Bryan Sep 29 '16 at 10:15 ...
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Django Template Variables and Javascript

...to define a template filter for variables you want to use in JS code. This allows you to ensure, that your data is properly escaped and you can use it with complex data structures, such as dict and list. That's why I write this answer despite there is an accepted answer with a lot of upvotes. Here ...
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Get element inside element by class and ID - JavaScript

...er than worrying about browser compatibility yourself (let someone else do all the work). If you want just a library to do that, then Sizzle will work great. In Sizzle, this would be be done like this: Sizzle("#foo .bar")[0].innerHTML = "Goodbye world!"; jQuery has the Sizzle library built-in...
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Is there a WebSocket client implemented for Python? [closed]

...ient Sample client code: #!/usr/bin/python from websocket import create_connection ws = create_connection("ws://localhost:8080/websocket") print "Sending 'Hello, World'..." ws.send("Hello, World") print "Sent" print "Receiving..." result = ws.recv() print "Received '%s'" % result ws.close() S...
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Is git good with binary files?

...aningful diffs, or merge binary files in any way that could make sense. So all merges, rebases or cherrypicks involving a change to a binary file will involve you making a manual conflict resolution on that binary file. You need to decide whether the binary file changes are rare enough that you can...
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Action bar navigation modes are deprecated in Android L

...king a look at the API diff report for the Android "L" preview, I see that all methods related to navigation modes in the ActionBar class (such as setNavigationMode() , addTab() , selectTab() , &c). are now deprecated. ...