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[CSharpC(3)

Description: C计时程序源代码 void mytime1() { static LARGE_INTEGER startTime QueryPerformanceCounter(&startTime) static LARGE_INTEGER timerFrequency -time C source code void mytime1 () (static LARGE_INTEGER startTime QueryPerformanceCounter (
Platform: | Size: 5374 | Author: 奕竹 | Hits:

[CSharpCjishitime

Description: C计时程序源代码 void mytime1() { static LARGE_INTEGER startTime QueryPerformanceCounter(&startTime) static LARGE_INTEGER timerFrequency QueryPerformanceFrequency(&timerFrequency) /////////////***你要计时的程序-time C source code void mytime1 () (static LARGE_INTEGER startTime QueryPerformanceCounter (
Platform: | Size: 963 | Author: 奕竹 | Hits:

[Hook api微软未公开API【NtQuerySystemInformation】函数

Description: IN OUT PVOID          SystemInformation, IN   ULONG          SystemInformationLength, OUT   PULONG         ReturnLength OPTIONAL); NTQUERYSYSTEMINFORMATION NtQuerySystemInformation; 从中可以看到,SystemInformationClass是一个类型信息,它大概提供了50余种信息,也就是我们可以通过这个函数对大约50多种 的系统信息进行探测或设置。SystemInformation是一个LPVOID型的指针,它为我们提供需要获得的信息,或是我们需要设置的系统信息。 SystemInformationLength是SystemInformation的长度,它根据探测的信息类型来决定。至于 ReturnLength则是系统返回的需要的长度,通常可以设置为空指针(NULL)。 首先,我们来看看大家比较熟悉的系统进程/线程相关的信息。这个题目在网上已经讨论了N多年了,所以我就不在老生常谈了,呵呵。那么就提出这个结构类型的定义: typedef struct _SYSTEM_PROCESSES { ULONG     NextEntryDelta;     //构成结构序列的偏移量; ULONG     ThreadCount;       //线程数目; ULONG     Reserved1[6];     LARGE_INTEGER CreateTime;       //创建时间; LARGE_INTEGER UserTime;        //用户模式(Ring 3)的CPU时间; LARGE_INTEGER KernelTime;       //内核模式(Ring 0)的CPU时间; UNICODE_STRING ProcessName;       //进程名称; KPRIORITY   BasePriority;      //进程优先权; ULONG     ProcessId;       //进程标识符; ULONG     InheritedFromProcessId; //父进程的标识符; ULONG     HandleCount;       //句柄数目; ULONG     Reserved2[2]; VM_COUNTERS  VmCounters;       //虚拟存储器的结构,见下; IO_COUNTERS  IoCounters;       //IO计数结构,见下; SYSTEM_THREADS Threads[1];       //进程相关线程的结构数组,见下; 。。。。。
Platform: | Size: 10385 | Author: blackcorpse | Hits:

[CSharpC(3)

Description: C计时程序源代码 void mytime1() { static LARGE_INTEGER startTime QueryPerformanceCounter(&startTime) static LARGE_INTEGER timerFrequency -time C source code void mytime1 () (static LARGE_INTEGER startTime QueryPerformanceCounter (
Platform: | Size: 5120 | Author: 奕竹 | Hits:

[CSharpCjishitime

Description:
Platform: | Size: 1024 | Author: 奕竹 | Hits:

[OS programlarge_integer

Description: VC++ 分治法大整数乘法-VC++ divide and conquer large integer multiplication
Platform: | Size: 10240 | Author: dnybz | Hits:

[Windows Developlargeinteger

Description: 由于int有符号型可表示的最大数为2^31-1,为2147483647。位数为10位。13!=6227020800,就已经超过了int型表示范围。本程序用数组的思想实现了大整数的阶乘。-To achieve a large integer factorial
Platform: | Size: 210944 | Author: serenha | Hits:

[Windows DevelopLARGE_INTEGER

Description: 关于C++精确测试 程序运行是 所需时间-Accurate testing of C++ run time is
Platform: | Size: 4096 | Author: 雷小雄 | Hits:

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