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What is the 'override' keyword in C++ used for? [duplicate]

... removed (not alternated). This is useful if the subclass is expecting a callback but it will never happen due to the library change, etc. – Hei Mar 11 '18 at 5:32 ...
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How to automatically generate N “distinct” colors?

I wrote the two methods below to automatically select N distinct colors. It works by defining a piecewise linear function on the RGB cube. The benefit of this is you can also get a progressive scale if that's what you want, but when N gets large the colors can start to look similar. I can also imagi...
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ES6 class variable alternatives

...is syntax working. The notes in the ES wiki for the proposal in ES6 (maximally minimal classes) note: There is (intentionally) no direct declarative way to define either prototype data properties (other than methods) class properties, or instance property Class properties and prototype data proper...
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How do I get my Python program to sleep for 50 milliseconds?

...rity, CPU load avg, available memory, and a plethora of other factors make all calls imprecise. The busier the system is, the higher the imprecision. – David Jan 28 '19 at 18:44 2...
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How do I disable the resizable property of a textarea?

... elements: textarea { resize: none; } To disable it for some (but not all) textareas, there are a couple of options. To disable a specific textarea with the name attribute set to foo (i.e., <textarea name="foo"></textarea>): textarea[name=foo] { resize: none; } Or, using an id...
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What is default color for text in textview?

...ion, text color defined by theme is not inherited by TextView added dynamically from code. It always appears in white regardless of dark/light theme. – shiouming Dec 20 '17 at 23:54 ...
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Bootstrap: How do I identify the Bootstrap version?

I want to update Bootstrap on a site, but I don't know the installed version. 11 Answers ...
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How to get Chrome to allow mixed content?

...lt is blocking mixed content. How do I adjust my settings/configuration to allow mixed content without making any adjustments on the UI every time? ...
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What does gcc's ffast-math actually do?

...tside of IEEE standards, but I can't seem to find information on what is really happening when it's on. Can anyone please explain some of the details and maybe give a clear example of how something would change if the flag was on or off? ...
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Defining an abstract class without any abstract methods

... Of course. Declaring a class abstract only means that you don't allow it to be instantiated on its own. Declaring a method abstract means that subclasses have to provide an implementation for that method. The two are separate concepts, though obviously you can't have an abstract method ...