class Person: def __init__(self, name): self.name = name def sayHi(self): print 'Hello, my name is', self.name p = Person('Swaroop') p.sayHi() 这两个name怎么理解? 新手,请莫见笑。
To create a raw device, configure a block device (hard disk) with a raw interface. The storage space that the device provides is called raw disk space. A chunk of raw disk space is physically contiguous. The name of the chunk is the name of the character-special file in the /dev directory. In many operating systems, you can distinguish the characterspecial file from the block-special file by the f...
#define _MY(name) #name,&name typedef struct { char *name; void *addr; } BI; main() { static int a = 20; static BI params [] = { _MY (a), } ; } 大侠,如上面的程序,请问, 1,#define _MY(name) #name,&name 这个定义怎么解释? 2,我如何打印出params的第二个值呢? 万分感谢。
使用redhat 企业版5, 如何修改hosts name 现在使用uname -a参数显示: linux localhosts.localdomain........ 修改了/etc/hosts文件,但不管用。 不知道有什么方法? 有没有类似于在unix系统下的set_parms命令? 非常感谢。