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listerrno.c
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#define MAX_ERRNO 256
int main(int argc, char* argv[])
{
int n = 0;
printf("----------------------- Errno --------------------\n");
for(n=0; n < MAX_ERRNO; n++)
{
printf("#%d, %s\n", n, strerror(n));
}
printf("--------------------------------------------------\n");
return 0;
}
Makefile£º
E_TARGET = listerrno
all: $(E_TARGET)
listerrno:
gcc -o $@ listerrno.c
clean:
rm -rf $(E_TARGET) *.o
ÔÚRedhat Enterprise Linux 5 ÉϵĴòÓ¡½á¹û£º
----------------------- Errno --------------------
#0, Success
#1, Operation not permitted
#2, No such file or directory
#3, No such process
#4, Interrupted system call
#5, Input/output error
#6, No such device or address
#7, Argument list too long
#8, Exec format error
#9, Bad file descriptor
#10, No child processes
#11, Resource temporarily unavailable
#12, Cannot allocate memory
#13, Permission denied
#14, Bad address
#15, Block device required
#16, Device or resource busy
#17, File exists
#18, Invalid cross-device link
#19, No such device
#20, Not a directory
#21, Is a directory
#22, Invalid argument
#23, Too many open files in system
#24, Too many open files
#25, Inappropriate ioctl for device
#26, Text file busy
#27, File too large
#28, No space left on device
#29, Illegal seek
#30, Read-only file system
#31, Too many links
#32, Broken pipe
#33, Numerical argument out of domain
#34, Numerical result out of range
#35, Resource deadlock avoided
#36, File name too long
#37, No locks available
#38, Function not implemented
#39, Directory not empty
#40, Too many levels of symbolic links
#41, Unknown error 41
#42, No message of desired type
#43, Identifier removed
#44, Channel number out of range
#45, Level 2 not synchronized
#46, Level 3 halted
#47, Level 3 reset


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MODULE_LICE ......

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yum-protectbaseÔÚCentOS 5°ü²Ö¿âÀïÃæÓÐÌṩ:
#yum install yum-protectbase
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±à¼­/etc/yum.repos.d/CentOS-Base.repo ,
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¡¢[update]
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¶ÎÄ©¼ÓÉÏÒ»ÐÐ:
protect=1
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enabled=0
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1. ÃüÁîÐеıðÃû£º
    sudo gedit ~/.bashrc
ÔÚ´ò¿ªµÄÎļþÖÐʹÓãºalias  ¼òдÃüÁî=“ÒªÌæ»»µÄÃüÁî”
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1. xhost hostname Æô¶¯/Ìí¼ÓxwindowȨÏÞ,·ñÔò±¨´í
2. °²×°Oracle10g,Èç¹û²»ÉèÖÃORACLE_SID»òÕßûÓÐexport,µÇ¼ʱÌáʾORA-12162: TNS:net service name is incorrectly specified
3.groupadd
4.useradd -g groupname username
5.cat /etc/group ²é¿´Óû§×é
6.id usename ²é¿´Óû§×éµÈÊôÐÔ
7.Oracle 10g Æô¶¯ 1) lsnc ......
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