Jing Shan jsxinvivo

jsxinvivo / Timing.cpp

Created February 9, 2016 15:21

Get high res timing in C++

	auto start = std::chrono::high_resolution_clock::now();
	//...
	auto elapsed = std::chrono::high_resolution_clock::now() - start;

	long long microseconds = std::chrono::duration_cast<std::chrono::microseconds>(elapsed).count();

jsxinvivo / random.cpp

Created December 3, 2015 14:32

Generating random number using C++ 11 <random> library

	#include <random>

	std::random_device rseed;
	std::mt19937 rgen(rseed()); // mersenne_twister
	std::uniform_int_distribution<int> idist(0,100); // [0,100]

	std::cout << idist(rgen) << std::endl;

jsxinvivo / list all file names

Created October 20, 2015 13:34

dir $path$\*.txt /b /a-d >files.txt

jsxinvivo / convertCharArrayToLPCWSTR.cpp

Created October 6, 2015 13:18

convert char* to LPCWSTR

	wchar_t convertCharArrayToLPCWSTR(const char charArray)
	{
	wchar_t* wString=new wchar_t[4096];
	MultiByteToWideChar(CP_ACP, 0, charArray, -1, wString, 4096);
	return wString;
	}