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Why does C++ need a separate header file?
...t javac can and does. The header file is needed to declare to the compiler what it can expect to be available at link time.
So #include is a straight textual substitution. If you define everything in header files, the preprocessor ends up creating an enormous copy and paste of every source file in...
Multiple constructors in python? [duplicate]
...efine multiple constructors in Python, with different signatures? If not, what's the general way of getting around it?
5 A...
What are some examples of commonly used practices for naming git branches? [closed]
.../foo
group1/bar
group2/bar
group3/bar
group1/baz
The groups can be named whatever you like to match your workflow. I like to use short nouns for mine. Read on for more clarity.
Short well-defined tokens
Choose short tokens so they do not add too much noise to every one of your branch names. I...
What is getattr() exactly and how do I use it?
...sually writing: person.name, person.gender, person.the_method(), etc.
But what if you don't know the attribute's name at the time you write the program? For example you have attribute's name stored in a variable called attr_name.
if
attr_name = 'gender'
then, instead of writing
gender = person...
In JavaScript, does it make a difference if I call a function with parentheses?
...ll. However, I am not passing any arguments to the function so I wondered, what would be the difference between:
5 Answers
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What actually causes a Stack Overflow error? [duplicate]
...e stack can not write into the heap.
A StackOverflowError is to the stack what an OutOfMemoryError is to the heap: it simply signals that there is no more memory available.
Description from Virtual Machine Errors (§6.3)
StackOverflowError: The Java Virtual Machine implementation has run out o...
In Git, how do I figure out what my current revision is?
I just want to know what my current version number is.
5 Answers
5
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How do I run a simple bit of code in a new thread?
... Be careful about setting IsBackground to true. It probably does not do what you think it does. What it does, is configure whether the thread will be killed when all foreground threads have died, or whether the thread will keep the application alive. If you don't want your thread terminated mid-e...
What does ~~ (“double tilde”) do in Javascript?
...
as a signed (two's complement) 32-bit binary number. (JavaScript ignores what is after the decimal point.) Inverting the bits gives:
NOT -4310 = 000000000000000000000000001010102 = 4210
Inverting again gives:
NOT 4210 = 111111111111111111111111110101012 = -4310
This differs from Math.floor(-43...
Long-lasting FB access-token for server to pull FB page info
...bination of these steps - apparently I missed the one that actually works. What an absolutely convoluted set of required actions. Thanks for much for your help!
– redhotvengeance
Aug 28 '12 at 23:14
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