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Why are Python's 'private' methods not actually private?
...es us the ability to create 'private' methods and variables within a class by prepending double underscores to the name, like this: __myPrivateMethod() . How, then, can one explain this
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Why isn't the size of an array parameter the same as within main?
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In C++ you can pass the array by reference to the function but you cannot do that in C.
– Prasoon Saurav
Dec 29 '09 at 15:32
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Filter dataframe rows if value in column is in a set list of values [duplicate]
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@dbyte: You just use the ~ operator: rpt[~rpt['STK_ID'].isin(stk_list)]
– BrenBarn
Jun 26 '13 at 17:43
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Why is volatile not considered useful in multithreaded C or C++ programming?
...when the barrier is reached, so it effectively gives us everything we need by itself, making volatile unnecessary. We can just remove the volatile qualifier entirely.
Since C++11, atomic variables (std::atomic<T>) give us all of the relevant guarantees.
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Swift - which types to use? NSString or String
...ObjectiveC().length for example. You can also cast a String to an NSString by using str as NSString.
However, the necessity for these techniques to explicitly use the Foundation types, or at least some of them, may be obsolete in the future, since from what is stated in the language reference, the ...
What is the optimal Jewish toenail cutting algorithm?
...simply put their feet in it and run it instead of having to manually do it by biting them or using nail clippers.
6 Answers...
What is a segmentation fault?
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Segmentation fault is a specific kind of error caused by accessing memory that “does not belong to you.” It’s a helper mechanism that keeps you from corrupting the memory and introducing hard-to-debug memory bugs. Whenever you get a segfault you know you are doing somethin...
Why does Razor _layout.cshtml have a leading underscore in file name?
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That's how Ruby on Rails does it (Partials start with a _ but the Render Partial call does not include the _), and ASP.net MVC has drawn heavy inspiration from it.
No technical reason really, just a convention to clearly show the intent ...
Prefer composition over inheritance?
...ve from Airplane.
Does TypeB want only some/part of the behavior exposed by TypeA? Indicates need for Composition.
e.g. A Bird may need only the fly behavior of an Airplane. In this case, it makes sense to extract it out as an interface / class / both and make it a member of both classes.
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Are there any Java method ordering conventions? [closed]
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+1. I prefer to sort by visibility. Shame Eclipse cannot do this automatically (it will always group all constructors together and all methods together.)
– finnw
Jan 12 '11 at 11:34
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