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Why in C++ do we use DWORD rather than unsigned int? [duplicate]

... DWORD is not a C++ type, it's defined in <windows.h>. The reason is that DWORD has a specific range and format Windows functions rely on, so if you require that specific range use that type. (Or as they say "When in Ro...
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SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术

...因很可能是由于具有该名称的命令 // 已存在。如果确实如此,则无需重新创建此命令,并且 // 可以放心忽略此异常。 } // 弹出对话框 const string TOOLWINDOW_GU...
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Windows x64编程中寄存器的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...extFile(HWND hEdit, LPCTSTR szFileName) { HANDLE hFile; DWORD dwFileSize; DWORD dwFileSizeHigh; LPTSTR lpFileText; LPTSTR lpFileTextW; WORD wSignature; DWORD dwReadSize; hFile = CreateFile(szFileName, GENERIC_READ, FILE_SHARE...
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Try-catch speeding up my code?

...[0006] sub esp,1Ch [0009] xor eax,eax [000b] mov dword ptr [ebp-20h],eax [000e] mov dword ptr [ebp-1Ch],eax [0011] mov dword ptr [ebp-18h],eax [0014] mov dword ptr [ebp-14h],eax [0017] xor eax,eax [0019] mov dword ptr [ebp-18h],e...
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windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...点,对于使用对符号下断点,如果符号了修改,断点依然存在,但不一定有效,另外bp并不会保存到workspace中。 bu: 可以对某一符号下断点(bu theApp!somefunction),如果该地址的代码修改后,断点作相应的更新修改。bu下的断点将会...
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“hello, world” 起源及其他 - 创意 - 清泛网 - 专注C/C++及内核技术

“hello, world” 起源及其他学过编程语言的人都笑了,在程序员心目中,hello world是一切的开始,程序语言教科书的第一个演示程序、WordPress的第一篇示例文章(我的hello world)、环境搭建成功后的第一个测试… 问题的提出 相传...
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Do sealed classes really offer performance Benefits?

...1 mov ebp,esp 00000003 sub esp,8 00000006 cmp dword ptr ds:[00585314h],0 0000000d je 00000014 0000000f call 70032C33 00000014 xor edx,edx 00000016 mov dword ptr [ebp-4],edx 00000019 mov ecx,588230h 0000001e call ...
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Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...irrors": ["https://geuj9lut.mirror.aliyuncs.com"] } 备注:可能会存在直接复制粘贴后的json文件不可用的情况,小编已经将编写好的配置文件放在获取资源的百度网盘中。 更改配置文件完成后,重新执行步骤4(重启docker服务)。 # ...
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C语言面试那些事儿──一道指针与数组问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

C语言面试那些事儿──一道指针与数组问题首先看如下代码:int main(int argc, char** argv){ int a[5] = {1,2,3,4,5}; int* ptr = (int*)(&a + 1); ...首先看如下代码: int main(int argc, char** argv) { int a[5] = {1,2,3,4,5}; int* ptr = (int*)(&a + 1); ...
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Ternary operator is twice as slow as an if-else block?

... xor edx,edx 0000007e 83 7E 04 00 cmp dword ptr [esi+4],0 00000082 7E 1C jle 000000A0 00000084 8B 44 96 08 mov eax,dword ptr [esi+edx*4+8] 33: { 34: if (i > 0) 00000088 85 C...