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while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?
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Does this mean while 1 and while True are identical in Python 3?
– Stevoisiak
Apr 5 '19 at 14:53
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Event on a disabled input
...so event handlers could be placed on container elements. However, Firefox doesn't exhibit this behaviour, it just does nothing at all when you click on a disabled element.
I can't think of a better solution but, for complete cross browser compatibility, you could place an element in front of the d...
How do I add an existing directory tree to a project in Visual Studio?
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This does not work in my installation of VS 2010 on Vista Ultimate 64 bit.
– John Melville
Apr 6 '11 at 3:14
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Assert an object is a specific type
...Class = new SubClass(); assertThat(subClass, isA(SubClass.class));, but it doesn't compile because SubClass is not ? super BaseClass.
– TWiStErRob
Sep 3 '14 at 10:01
3
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Why do you use typedef when declaring an enum in C++?
...ariable like this:
enum TokenType my_type;
As mentioned by others, this doesn't make a difference in C++. My guess is that either the person who wrote this is a C programmer at heart, or you're compiling C code as C++. Either way, it won't affect the behaviour of your code.
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Is \d not supported by grep's basic expressions?
This does not generate any output. How come?
2 Answers
2
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What is the global interpreter lock (GIL) in CPython?
...ote: PyPy has the GIL. Reference : http://doc.pypy.org/en/latest/faq.html#does-pypy-have-a-gil-why. While Ironpython and Jython don't have the GIL.
– Tasdik Rahman
Jun 8 '16 at 6:27
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UI Terminology: Logon vs Login [closed]
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Very interesting - it does look like the terms are both converging and evolving.
– Brad Leach
Jan 2 '09 at 4:55
11
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
... concatenate:
a1.concat a2
a1 + a2 # creates a new array, as does a1 += a2
or prepend/append:
a1.push(*a2) # note the asterisk
a2.unshift(*a1) # note the asterisk, and that a2 is the receiver
or splice:
a1[a1.length, 0] = a2
a1[a1.length..0] = a2
a1.insert(a1.length,...
Static variable inside of a function in C
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6 7
compiler arranges that static variable initialization does not happen each time the function is entered
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