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Windows下如何判断Win32 or x64? - C/C++ - 清泛网 - 专注C/C++及内核技术

Windows下如何判断Win32 or x64?MSDN 里说,VC 有 3 个预处理常量,分别是 _WIN32,_WIN64,WIN32。这三个常量如何使用呢?看起来简单,其实是很困惑的。  在 Win3...MSDN 里说,VC 有 3 个预处理常量,分别是 _WIN32,_WIN64,WIN32。这三个...
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Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?

... I believe the intent was to rename System32, but so many applications hard-coded for that path, that it wasn't feasible to remove it. SysWoW64 wasn't intended for the dlls of 64-bit systems, it's actually something like "Windows on Windows64", meaning the bits you...
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Reading 64bit Registry from a 32bit application

...ows 7, 64 bit  and also with  Windows 10, 64 bit. Instead of using "Wow6432Node", which emulates a node by mapping one registry tree into another making it appear there virtually, you can do the follwing: Decide, whether you need to access the 64 bit or the 32 bit registry, and use it as described...
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What is the difference between int, Int16, Int32 and Int64?

What is the difference between int , System.Int16 , System.Int32 and System.Int64 other than their sizes? 10 Answers ...
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What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?

...bits on some platforms. It may not be sufficient for your application. uint32_t is not guaranteed to exist. It's an optional typedef that the implementation must provide iff it has an unsigned integer type of exactly 32-bits. Some have a 9-bit bytes for example, so they don't have a uint32_t. uint_f...
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Why does struct alignment depend on whether a field type is primitive or user-defined?

... public and appending test code like this: var test = new RefAndTwoInt32Wrappers(); test.text = "adsf"; test.x.x = 0x11111111; test.y.x = 0x22222222; Console.ReadLine(); // <=== Breakpoint here When the breakpoint hits, use Debug + Windows + Memory + Memory 1. Switch ...
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FAT32文件系统格式详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

FAT32文件系统格式详解Windows95 OSR2和Windows 98开始支持FAT32 文件系统,它是对早期DOS的FAT16文件系统的增强,由于文件系统的核心--文件分配表FAT由16位扩...Windows95 OSR2和Windows 98开始支持FAT32 文件系统,它是对早期DOS的FAT16文件系统...
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake

Is it possible to compile a project in 32-bit with cmake and gcc on a 64-bit system? It probably is, but how do I do it? ...
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ImportError: no module named win32api

I am using Python 2.7 and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error: ...
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS

The question is not about the maximum heap size on a 32-bit OS, given that 32-bit OSes have a maximum addressable memory size of 4GB, and that the JVM's max heap size depends on how much contiguous free memory can be reserved. ...