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Class method decorator with self arguments?

... @wraps(f) def wrapped(self, *f_args, **f_kwargs): if callable(_lambda) and search(pattern, (_lambda(self) or '')): f(self, *f_args, **f_kwargs) return wrapped return wrapper class MyTest(object): def __init__(self): self.name = 'foo' ...
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How does the main() method work in C?

...d nothing bad happens with their given compiler. This is the case if the calling conventions are such that: The calling function cleans up the arguments. The leftmost arguments are closer to the top of the stack, or to the base of the stack frame, so that spurious arguments do not invalidate the ...
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What is the maximum amount of RAM an app can use?

...he heap limit. And, since Android 3.0, apps can request a "large heap", usually in the hundreds of MB range, but that's considered poor form for most apps. Furthermore, I noticed that some apps of mine crash with an OutOfMemoryException when using around 30-40 Megabytes. Bear in mind that the ...
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How to start nginx via different port(other than 80)

... | edited Apr 26 '19 at 11:27 nyedidikeke 4,51177 gold badges2929 silver badges4646 bronze badges answ...
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Pragma in define macro

...ay of doing that. Then again, there are no portable ways to use #pragma at all. Because of this, many C/C++ compilers define their own methods for doing pragma-like things, and they often can be embedded in macros, but you need a different macro definition on every compiler. If you are willing to go...
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Execution of Python code with -m option or not

...st python -m foo.bar.baz foo.bar __main__ As a result, Python has to actually care about packages when using the -m switch. A normal script can never be a package, so __package__ is set to None. But run a package or module inside a package with -m and now there is at least the possibility of a pac...
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How to make pipes work with Runtime.exec()?

... | edited May 8 '11 at 15:37 answered May 8 '11 at 15:20 ...
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How to work with complex numbers in C?

...h: creal(z1): get the real part (for float crealf(z1), for long double creall(z1)) cimag(z1): get the imaginary part (for float cimagf(z1), for long double cimagl(z1)) Another important point to remember when working with complex numbers is that functions like cos(), exp() and sqrt() must be repl...
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Preserve colouring after piping grep to grep

...o the following situation: $ grep --color=always -e '1' * | grep -ve '12' 11 12 13 Even though the option -ve '12' should exclude the middle line, it will not because there are color characters between 1 and 2. share ...
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Check if a JavaScript string is a URL

... 3limin4t0r 10.3k11 gold badge1111 silver badges3131 bronze badges answered Apr 19 '11 at 13:29 Tom GullenTom Gullen ...