摘要：a.out是链接器的输出。a.out is a file format used in older versions of Unix-like computer operating systems for executables, object code, and, in later systems, shared libraries. The name stands for assembler... 阅读全文

摘要：Visual Studio 2005中使用intel C++ 10或者intel ipp库时，需要手动添加工程的引用即include文件夹。可以先切换到VC++编译模式，在项目属性中添加两个目录。也可以在Intel C++模式下，手动将路径加入include属性中"D:\Program Files\IPP\6.1.1.035\ia32\include";"D:\Program Files\Int... 阅读全文

摘要：VS2005下运行： unsigned char mBitBuffer = 217;//循环取出mBitBuffer 中的每一位，存入变量bit中 for (i=0;i> 7;//只保留了8位中的第一位mBitBuffer <<= 1;//最右端新增加的bit位为0printf_s("Number: %d\n", bit);} 阅读全文

摘要：// bittest.cpp// processor: x86, IPF, x64#include #include #include //for _bittest() & _bittestandset()typedefunsignedcharbyte;//取32位整形数组的第i（i从0开始）位，buf为数组指针，(long *)buf+(i>>5)用来选择数组中的每一个元素，//(i&3... 阅读全文

摘要：What if programming languages were real persons like you and me? What if they were parts of families and had relations and affairs? Have you ever thought of going to a supermarket and Visual Basic wa... 阅读全文

摘要：#include #include #include unsigned int hash(char *str);enum { MULTIPLIER = 31, NHASH = 131};/* MULTIPLIER是一个计算hash值的因数，一般取31和37，NHASH是hash表的大小，最好为素数 */typedef struct Nameval Nameva... 阅读全文

摘要：#include #include #include typedef struct Nameval Nameval;struct Nameval{char *name;int value;Nameval *left; /* lesser */Nameval *right; /* greater */};/* insert: insert newp in treep, return treep... 阅读全文