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Why doesn't Python have a sign function?
...more verbose) can be used to delegate to the end user the desired behavior for edge cases - which sometimes might require the call to cmp(x,0).
I don't know why it's not a built-in, but I have some thoughts.
copysign(x,y):
Return x with the sign of y.
Most importantly, copysign is a superset o...
Why are Python's 'private' methods not actually private?
...uperclasses. It's not designed to prevent deliberate access from outside.
For example:
>>> class Foo(object):
... def __init__(self):
... self.__baz = 42
... def foo(self):
... print self.__baz
...
>>> class Bar(Foo):
... def __init__(self):
... ...
Windows threading: _beginthread vs _beginthreadex vs CreateThread C++
...
CreateThread() is a raw Win32 API call for creating another thread of control at the kernel level.
_beginthread() & _beginthreadex() are C runtime library calls that call CreateThread() behind the scenes. Once CreateThread() has returned, _beginthread/ex() t...
Is there an online name demangler for C++? [closed]
...t paste it into some textbox on some website and have the names un-mangled for me.
5 Answers
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How to iterate for loop in reverse order in swift?
When I use the for loop in Playground, everything worked fine, until I changed the first parameter of for loop to be the highest value. (iterated in descending order)
...
Repeat string to certain length
... return (string_to_expand * ((length/len(string_to_expand))+1))[:length]
For python3:
def repeat_to_length(string_to_expand, length):
return (string_to_expand * (int(length/len(string_to_expand))+1))[:length]
share
...
Multiple glibc libraries on a single host
...-linux.so.2
The -rpath linker option will make the runtime loader search for libraries in /path/to/newglibc (so you wouldn't have to set LD_LIBRARY_PATH before running it), and the -dynamic-linker option will "bake" path to correct ld-linux.so.2 into the application.
If you can't relink the myapp...
how to get the current working directory's absolute path from irb
...
It's almost been 10 years, but still, thank you for this answer.
– Nick Schwaderer
Feb 13 '19 at 15:31
1
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setup.py examples?
...s here, pyglet's is here. You can just browse the source of other projects for a file named setup.py for more examples.
These aren't simple examples; the tutorial link I gave has those. These are more complex, but also more practical.
...
How do I print the elements of a C++ vector in GDB?
...vector in GDB, how do I do it? Let's say it's a std::vector<int> for the sake of simplicity.
5 Answers
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