charliex charlie-x
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| options: | |
| parameters: | |
| author: Mictronics | |
| category: Custom | |
| cmake_opt: '' | |
| comment: '' | |
| copyright: '' | |
| description: '' | |
| gen_cmake: 'On' | |
| gen_linking: dynamic |
charlie-x
/ gist:c42655120e81716e4ff580bec0b3d205
Created
November 26, 2020 20:37
kmotion dinput starter
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| #include "stdafx.h" | |
| #define DIRECTINPUT_VERSION 0x0700 | |
| #include <wbemidl.h> | |
| #include <dinput.h> | |
| #include <xinput.h> | |
| #pragma comment(lib,"xinput.lib") | |
| #define SAFE_RELEASE(x) if(x) { x->Release(); x = NULL; } |
charlie-x
/ gist:36fc55d80ad1f00c06cfb7e068a83aff
Created
August 22, 2020 18:47
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| #include <iostream> | |
| using std::cout, std::endl; | |
| #include <string> | |
| using std::string, std::to_string; | |
| struct eat { constexpr eat(auto...){} }; | |
| constexpr auto Tree(auto left, long val, auto right) { | |
| return [=](auto f) { return f(left, val, right); }; | |
| } |
charlie-x
/ gist:d3b265ccb427139ee39619ae5736ebb9
Created
August 18, 2020 20:42
std::format/vasprintf
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| int vasprintf(char** strp, const char* format, va_list ap) | |
| { | |
| int len = _vscprintf(format, ap); | |
| if (len == -1) | |
| return -1; | |
| char* str = (char*)malloc((size_t)len + 1); | |
| if (!str) | |
| return -1; | |
| int retval = vsnprintf(str, len + 1, format, ap); |
charlie-x
/ ConvertUnicodeToUTF8
Created
August 18, 2020 20:38
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| CStringA ConvertUnicodeToUTF8(const CStringW& uni) | |
| { | |
| if (uni.IsEmpty()) return ""; // nothing to do | |
| CStringA utf8; | |
| int cc = 0; | |
| // get length (cc) of the new multibyte string excluding the \0 terminator first | |
| if ((cc = WideCharToMultiByte(CP_UTF8, 0, uni, -1, NULL, 0, 0, 0) - 1) > 0) | |
| { |
charlie-x
/ gist:33cdd141434a5526d49742418c1a1940
Created
April 15, 2020 17:45
timur spin lock without RAII unlock non realtimesafe/overhead
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| #include <array> | |
| #include <thread> | |
| #include <atomic> | |
| #include <emmintrin.h> | |
| struct spin_mutex { | |
| void lock() noexcept { | |
| // approx. 5x5 ns (= 25 ns), 10x40 ns (= 400 ns), and 3000x350 ns | |
| // (~ 1 ms), respectively, when measured on a 2.9 GHz Intel i9 | |
| constexpr std::array iterations = {5, 10, 3000}; |
charlie-x
/ gist:f9d8b0f25cc1c7612cc58ab29901e9ec
Created
November 1, 2019 20:28
install tesla win10 64 bit via powershell
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| $Path = $env:TEMP; $Installer = "426.23-tesla-desktop-win10-64bit-international.exe"; Invoke-WebRequest "http://us.download.nvidia.com/tesla/426.23/426.23-tesla-desktop-win10-64bit-international.exe" -OutFile $Path\$Installer; Start-Process -FilePath $Path\$Installer -Args "" -Verb RunAs -Wait; Remove-Item $Path\$Installer |
charlie-x
/ gist:b9c0e316154bd03d453ba89d1ae3f4a2
Created
November 1, 2019 20:23
chrome install with powershell
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| $Path = $env:TEMP; $Installer = "chrome_installer.exe"; Invoke-WebRequest "http://dl.google.com/chrome/install/375.126/chrome_installer.exe" -OutFile $Path\$Installer; Start-Process -FilePath $Path\$Installer -Args "/silent /install" -Verb RunAs -Wait; Remove-Item $Path\$Installer |
charlie-x
/ gist:aba3728313d3da66565e027e048dce1e
Created
August 13, 2019 03:56
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| {NOTE_D5, 600, 50}, | |
| {NOTE_E5, 600, 50}, | |
| {NOTE_G5, 150, 50}, | |
| {NOTE_REST, 100, 50}, | |
| {NOTE_G5, 150, 50}, | |
| {NOTE_REST, 100, 50}, | |
| {NOTE_G5, 150, 50}, |
charlie-x
/ gist:e660af069777b0dfbcaf980e9b7f5501
Created
September 26, 2018 04:38
building openssl1.1.0 windows x64
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| add rc.exe to path, windows sdk etc, default C:\Program Files (x86)\Windows Kits\10\bin\10.0.17134.0\x64 | |
| add nasm.exe https://www.nasm.us/pub/nasm/releasebuilds/2.13.03/win64/ default C:\Program Files\NASM | |
| vcvars64.bat from 2017 folder default C:\Program Files (x86)\Microsoft Visual Studio\2017\Professional\VC\Auxiliary\Build | |
| C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\amd64 | |
| # no-shared for static libs | |
| # inside openssl extracted source folder | |
| perl configure VC-WIN64A --openssldir=C:\OpenSSL-Win64 no-asm no-shared | |