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#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);
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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 */
};
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Linuxϵͳµ÷ÓÃ--fstat/stat/lstatº¯ÊýÏê½â


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linuxÏ£¬ÉèÖÃIPµØÖ·£¬ÖØÆô»úÆ÷ÓÐЧ

1. vi /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=example.com
GATEWAY=192.168.0.1
NDS1=219.150.32.132  // dns ·þÎñÆ÷µØÖ·
2.  vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
HWADDR=00:15:E9:B1:32:AF
BOOTPROTO=static
IPADDR=192.168.0.188
NETMASK=255. ......

ÔÚLinuxϰ²×° Sybase ASE 11.0.3.3

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´ÓSybaseµÄÕ¾µãÉÏÏÂÔØÁ½¸öÈí¼þ°ü£¬±ÊÕßÏÂÔØÁË11.0.3.3°æ±¾£¬SybaseĿǰÒѾ­ÍƳöÁËASE11.9.2£¬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 shellÖк¯Êý²ÎÊý¼°Æä±äÁ¿

linuxÖеÄSHELLº¯ÊýÊÇ¿ÉÒÔ´ø²ÎÊýµÄ.
====´úÂë===
#!/bin/bash
function show()
{
echo $0        #·µ»Ø½Å±¾±¾ÉíÃû×Ö¶ø²»ÊǺ¯ÊýÃû
echo $1        #·µ»Øµ÷ÓÃʱµÄµÚÒ»¸ö²ÎÊý
.
.
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echo $9         ......

linuxÓû§(user)ºÍÓû§×é(group)

add user£º
[root@localhost ~]# useradd test
[root@localhost ~]# passwd test
add user to a group:
e.g. add nexus to admin
useradd -g admin nexus
default role£º
[root@localhost ~]# useradd -D
GROUP=100
HOME=/home
INACTIVE=-1
EXPIRE=
SHELL=/bin/bash
SKEL=/etc/skel
CREATE_MAIL_SPOOL=no
de ......

ѧϰlinux programming(1)


¡¾1. linux applications ÓÐÁ½ÖÖÐÎʽ¡¿
  i£©¿ÉÖ´ÐеÄÎļþ£º ¿ÉÓɼÆËã»úÖ±½ÓÔËÐУ¬Ï൱ÓÚwindowsµÄ.exeÎļþ
  ii£©Script: collections of instructions for another program. Ï൱ÓÚwindowsµÄ.bat .cmdÎļþ
 
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ÔÚLinuxÖУ¬µ±ÊäÈë³ÌÐòÃû£¨ÈçFirefox£©Ê±£¬ÏµÍ³»áÔÚÃûΪPATHµÄShell±äÁ¿Ëù¸ø ......
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