Linuxϵͳµ÷ÓÃ
¹¦ÄÜÃèÊö£º
»ñȡһЩÎļþÏà¹ØµÄÐÅÏ¢¡£
Ó÷¨£º
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
int stat(const char *path, struct stat *buf);
int fstat(int filedes, struct stat *buf);
int lstat(const char *path, struct stat *buf);
²ÎÊý£º
path£ºÎļþ·¾¶Ãû¡£
filedes£ºÎļþÃèÊö´Ê¡£
buf£ºÊÇÒÔϽṹÌåµÄÖ¸Õë
struct stat {
dev_t st_dev; /* ÎļþËùÔÚÉ豸µÄ±êʶ */
ino_t st_ino; /* Îļþ½áµãºÅ */
mode_t st_mode; /* Îļþ±£»¤Ä£Ê½ */
nlink_t st_nlink; /* Ó²Á¬½ÓÊý */
uid_t st_uid; /* ÎļþÓû§±êʶ */
gid_t st_gid; /* ÎļþÓû§×é±êʶ */
dev_t st_rdev; /* ÎļþËù±íʾµÄÌØÊâÉ豸ÎļþµÄÉ豸±êʶ */
off_t st_size; /* ×Ü´óС£¬×Ö½ÚΪµ¥Î» */
blksize_t st_blksize; /* ÎļþϵͳµÄ¿é´óС */
blkcnt_t st_blocks; /* ·ÖÅ䏸ÎļþµÄ¿éµÄÊýÁ¿£¬512×Ö½ÚΪµ¥Ôª */
time_t st_atime; /* ×îºó·ÃÎÊʱ¼ä */
time_t st_mtime; /* ×îºóÐÞ¸Äʱ¼ä */
time_t st_ctime; /* ×îºó״̬¸Ä±äʱ¼ä */
};
·µ»ØËµÃ÷£º
³É¹¦Ö´ÐÐʱ£¬·µ»Ø0¡£Ê§°Ü·µ»Ø-1£¬errno±»ÉèΪÒÔϵÄij¸öÖµ
EBADF£º ÎļþÃèÊö´ÊÎÞЧ
EFAULT£º µØÖ·¿Õ¼ä²»¿É·ÃÎÊ
ELOOP£º ±éÀú·¾¶Ê±Óöµ½Ì«¶àµÄ·ûºÅÁ¬½Ó
ENAMETOOLONG£ºÎļþ·¾¶ÃûÌ«³¤
ENOENT£ºÂ·¾¶ÃûµÄ²¿·Ö×é¼þ²»´æÔÚ£¬»ò·¾¶ÃûÊÇ¿Õ×Ö´®
ENOMEM£ºÄÚ´æ²»×ã
ENOTDIR£ºÂ·¾¶ÃûµÄ²¿·Ö×é¼þ²»ÊÇĿ¼
Linuxϵͳµ÷ÓÃ--fstat/stat/lstatº¯ÊýÏê½â
Ïà¹ØÎĵµ£º
LinuxÄÚºËÖÐÓÃÓÚͬ²½µÄ¼¸ÖÖ»úÖÆ¼¯ÖÐÆðÀ´·ÖÎö£¬Ç¿µ÷ÁËËüÃÇÖ®¼äÔÚʵÏÖºÍʹÓÃÉϵIJ»Í¬¡£
¡¡¡¡Í¬²½Í¨³£ÊÇΪÁË´ïµ½¶àÏß³ÌÐͬµÄÄ¿µÄ¶øÉè¼ÆµÄÒ»ÖÖ»úÖÆ£¬Í¨³£°üº¬Òì²½ÐźŻúÖÆºÍ»¥³â»úÖÆ×÷ΪÆäʵÏֵĵײ㡣ÔÚLinux 2.4ÄÚºËÖÐÒ²ÓÐÏàÓ¦µÄ¼¼ÊõʵÏÖ£¬°üÀ¨ÐźÅÁ¿¡¢×ÔÐýËø¡¢Ô×Ó²Ù×÷ºÍµÈ´ý¶ÓÁУ¬ÆäÖÐÔ×Ó²Ù×÷ºÍµÈ´ý¶ÓÁÐÓÖÊÇʵÏÖÐźÅÁ¿µÄ ......
£¨ÉùÃ÷£ºÕâÊÇ×ªÔØ×Ôhttp://www.chinaunix.net/jh/21/1079.html)
´ÓSybaseµÄÕ¾µãÉÏÏÂÔØÁ½¸öÈí¼þ°ü£¬±ÊÕßÏÂÔØÁË11.0.3.3°æ±¾£¬SybaseĿǰÒÑ¾ÍÆ³öÁËASE11.9.2£¬ÓÉ
ÓÚ11.9.2Èí¼þ°üºÜ´ó£¬ÓÉ6¸örpmÈí¼þ°ü×é³É£¬¸÷λ¿ÉÒÔÈ¥ÆäÕ¾µãÏÂÔØ¡£¶ÔÓÚSybase¡¡11.0.3£¬sybaseÌṩÁË
Á½¸örpm¸ñʽµÄÈí¼þ°ü¡£
£¨ÕâÁ½¸öÎļþ¿ÉÒÔ¿´ÎÒ²©¿ ......
linux
ÏÂÓÃCʵÏÖ‘CAT’µÄ¹¦ÄÜ
#include<stdio.h>
int main(int argc,char *argv[]){
FILE *file;
char buf[1024],name[20];
int n;
if(argc != 2){
printf("wrong argument\n");
return 1;
}
file=fopen(argv[1],"r");
if(file==NULL){
printf("Cant't open!\n&quo ......
¡¾1. linux applications ÓÐÁ½ÖÖÐÎʽ¡¿
i£©¿ÉÖ´ÐеÄÎļþ£º ¿ÉÓɼÆËã»úÖ±½ÓÔËÐУ¬Ï൱ÓÚwindowsµÄ.exeÎļþ
ii£©Script: collections of instructions for another program. Ï൱ÓÚwindowsµÄ.bat .cmdÎļþ
¡¾2. PATH¡¿
ÔÚLinuxÖУ¬µ±ÊäÈë³ÌÐòÃû£¨ÈçFirefox£©Ê±£¬ÏµÍ³»áÔÚÃûΪPATHµÄShell±äÁ¿Ëù¸ø ......