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Should I use static_cast or reinterpret_cast when casting a void* to whatever
...ter match because it means “completely ignore type safety and just cast from A to B”.
However, this doesn’t actually describe the effect of a reinterpret_cast. Rather, reinterpret_cast has a number of meanings, for all of which holds that “the mapping performed by reinterpret_cast is imple...
How does Django's Meta class work?
...wo things related at all? i.e., does Django's Meta inner class prevent you from using Python's builtin metaclass features?
– nnyby
Mar 3 '15 at 20:00
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Checking if an object is null in C#
...f course you want to use them ...)
For not null use if (obj is object) and from C# 9 you can also use if (obj is not null)
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Google Guava isNullOrEmpty for collections
...question is about the capabilities of the Guava library, and the answer is from one of the lead developer of Guava, the answer is kinda implied: "No, Guava doesn't have that". The answer may be improved by starting with that statement though :)
– Grundlefleck
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Get item in the list in Scala?
How in the world do you get just an element at index i from the List in scala?
4 Answers
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Clear a terminal screen for real
... user into thinking the screen has been cleared...you can still see output from the previous commands when you scroll using the mouse. This makes life difficult when you are drowning in a tsunami of text.
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How to handle a lost KeyStore password in Android?
...st upload another version of the application and try to give a description from the title or from the previous app or something like that. right?
– irobotxx
May 22 '11 at 19:55
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What integer hash function are good that accepts an integer hash key?
... not uniformly distributed, multiplicative hashing ensures that collisions from one value are unlikely to "disturb" items with other hash values.
– Paolo Bonzini
Jun 3 '11 at 7:28
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What is the difference between NULL, '\0' and 0?
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@Nasko: From the C standard (draft,n1124): 'An integer character constant has type int', thus '\0' is actually of type int in C, and thus sizeof('\0') is 4 in my architecture (linux,32bit)
– David Rodríguez - d...
How to interpret API documentation function parameters?
...se of use across API documentations. However, there is a lot of cross over from older man style syntax conventions, to the modern API/namespace conventions.
Typically, the type of person who works with API, will have some background in development or at the least a 'power user'. These types of users...