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What is the best way to trigger onchange event in react js

...fire the event. https://github.com/jquense/react/blob/9a93af4411a8e880bbc05392ccf2b195c97502d1/src/renderers/dom/client/eventPlugins/ChangeEventPlugin.js#L128 share | improve this answer ...
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How to echo with different colors in the Windows command line

...nologo /out:"%~n0.exe" "%~dpsfnx0" ) %~n0.exe %* endlocal & exit /b %errorlevel% */ import System; var arguments:String[] = Environment.GetCommandLineArgs(); var newLine = false; var output = ""; var foregroundColor = Console.ForegroundColor; var backgroundColor = Console.BackgroundColor; ...
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How do I create a namespace package in Python?

... TL;DR: On Python 3.3 you don't have to do anything, just don't put any __init__.py in your namespace package directories and it will just work. On pre-3.3, choose the pkgutil.extend_path() solution over the pkg_resources.declare_namespace() one, because it's future-proof and already compatible w...
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How to use C++ in Go

...class defined as: // foo.hpp class cxxFoo { public: int a; cxxFoo(int _a):a(_a){}; ~cxxFoo(){}; void Bar(); }; // foo.cpp #include <iostream> #include "foo.hpp" void cxxFoo::Bar(void){ std::cout<<this->a<<std::endl; } which I want to use in Go. I'll use the C inter...
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Where does gcc look for C and C++ header files?

...rary/Frameworks (framework directory) End of search list. [..] t.c:1:32: error: bogus.h: No such file or directory share | improve this answer | follow | ...
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How can I check if a single character appears in a string?

...) – Felix Neumeyer Oct 18 '15 at 16:05 add a comment  |  ...
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What is the correct way of using C++11's range-based for?

...f using for (const auto& x : v) just fails to compile. g++ outputs an error message something like this: TestRangeFor.cpp:138:11: error: assignment of read-only reference 'x' x *= 10; ^ The correct approach in this case is capturing by non-const reference: vector<...
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How can I generate a unique ID in Python? [duplicate]

...have to manually kill uuidd as root. I worked around this by setting uuid._uuid_generate_time and uuid._uuid_generate_random to None so the uuid module never used the native implementation. (That should really be an option anyway; generating V4 random UUIDs causing a daemon to be started is comple...
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How to Calculate Execution Time of a Code Snippet in C++

... I am getting this error with your c++11 solution : /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version GLIBCXX_3.4.19 not found (required by ../cpu_2d/g500) – user9869932 Sep 2 '15 at 20:13 ...
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While loop to test if a file exists in bash

...some time. PS This also causes an annoying number of "Stale file handler" errors. share | improve this answer | follow | ...