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How do I add the contents of an iterable to a set?

What is the "one [...] obvious way" to add all items of an iterable to an existing set ? 6 Answers ...
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How do I get the filepath for a class in Python?

...u can use the inspect module, like this: import inspect inspect.getfile(C.__class__) share | improve this answer | follow | ...
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/bin/sh: pushd: not found

...d by child processes. (A hypothetical pushd command might do the chdir(2) call and then start a new shell, but ... it wouldn't be very usable.) pushd is a shell builtin, just like cd. So, either change your script to start with #!/bin/bash or store the current working directory in a variable, do yo...
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error C2780: \'void __cdecl std::sort(_RI,_RI,_Pr)\' : expects 3 argum...

error C2780: 'void __cdecl std::sort(_RI,_RI,_Pr)' : expects 3 arguments - 2 providedprog7.cpp(8) :error C2780:'void __cdecl std::sort(_RI,_RI,_Pr)' : expects 3 arguments - 2 provided C: Pr...prog7.cpp(8) : error C2780: 'void __cdecl std::sort(_RI,_RI,_Pr)' : expects 3 arguments - 2 provided C:...
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What is the function __construct used for?

I have been noticing __construct a lot with classes. I did a little reading and surfing the web, but I couldn't find an explanation I could understand. I am just beginning with OOP. ...
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How to generate keyboard events in Python?

...om ctypes import wintypes import time user32 = ctypes.WinDLL('user32', use_last_error=True) INPUT_MOUSE = 0 INPUT_KEYBOARD = 1 INPUT_HARDWARE = 2 KEYEVENTF_EXTENDEDKEY = 0x0001 KEYEVENTF_KEYUP = 0x0002 KEYEVENTF_UNICODE = 0x0004 KEYEVENTF_SCANCODE = 0x0008 MAPVK_VK_TO_VSC = 0 # ...
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How do I print the type or class of a variable in Swift?

...y<String>.self)") Which outputs: String(myvar0.dynamicType) -> __NSCFConstantString String(myvar1.dynamicType) -> PureSwiftClass String(myvar2.dynamicType) -> Int String(myvar3.dynamicType) -> String String(Int.self) -> Int String((Int?).self -> Optional&...
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How to get result of console.trace() as string in javascript with chrome or firefox?

...don't define names for functions and I also can not get their names with callee.caller.name . 6 Answers ...
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中文网(自研/维护)拓展 · App Inventor 2 中文网

...nt Initialize(verticalArrangement) Method for Initialize Initialize_Scroll(verticalScrollArrangement) Method for Initialize_Scroll RemoveElement(elementIndex) Method for RemoveElement Set(list) Method for Set SetElement(elementIndex,element) Method for SetElement SetEleme...
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Can Python print a function definition?

...pile a regular expression pattern, returning a pattern object." return _compile(pattern, flags) This will work in the interactive prompt, but apparently only on objects that are imported (not objects defined within the interactive prompt). And of course it will only work if Python can find th...