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Why do we not have a virtual constructor in C++?
...faces and not the exact type of the object. To
create an object you need complete information. In particular, you
need to know the exact type of what you want to create. Consequently,
a "call to a constructor" cannot be virtual.
The FAQ entry goes on to give the code for a way to achieve thi...
Convert ArrayList to String[] array [duplicate]
...Arr) instead of stockArr = stock_list.toArray(stockArr). See stackoverflow.com/a/9572820/597657
– Eng.Fouad
Feb 28 '13 at 17:43
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How to initialise memory with new operator in C++?
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edited Jun 20 at 9:12
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Pavel MinaevPavel Min...
Determine path of the executing script
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hadleyhadley
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What is the string length of a GUID?
...1111111111111111111111111111111111111111111 (binary, base 2) or
0 through 91"<b.PX48m!wVmVA?1y (base 95)
So yes, min 20 characters long, which is actually wasting more than 4.25 bits, so you can be just as efficient using smaller bases than 95 as well; base 85 being the smallest possible one t...
ADB Shell Input Events
... inputting a character? Are the keycodes the same that we pass to both the commands?
8 Answers
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Virtual functions and performance - C++
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Adding parameter to ng-click function inside ng-repeat doesn't seem to work
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Why generate long serialVersionUID instead of a simple 1L?
... add default serialVersionUID(1L) or generated serialVersionUID(3567653491060394677L) . I think that first one is cooler, but many times I saw people using the second option. Is there any reason to generate long serialVersionUID ?
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How to pip install a package with min and max version range?
...package>=0.2,<0.3" is a much better example, because it reflects the common case of saying: "please give me the latest bugfix release of the current minor version, but don't automatically upgrade me to the next minor version, because I would like to do that explicitly, making sure that there a...