Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

²é¿´linux ´íÎóÂëµÄ³ÌÐò

ΪÁË·½±ã²é¿´LinuxϵͳϵĴíÎóÂëÒÔ¼°ËüµÄº¬Ò壬дÁËÒ»¸ö³ÌÐòÀ´´òÓ¡ÕâЩÐÅÏ¢¡£
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


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI)  ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈЭÒé ......

linux shell ×Ö·û´®½ØÈ¡×ܽá

linuxÖжÔ×Ö·û´®µÄ´¦Àí£º
1.×Ö·û´®·Ö¸îÀýÈç  AAAAA-BBBBBB  °´-·Ö¸îȥǰºóÁ½²¿·Ö
 cut £º
[rich@localhost ~]$ str=AAAAA-BBBBBB
[rich@localhost ~]$ echo $str | cut -d "-" -f 1
AAAAA
[rich@localhost ~]$ echo $str | cut -d "-" -f 2
BBBBBB
½âÊÍ£ºA £ü B  ½«AÃüÁîµ ......

LINUXÏ¿´ÔÚÏßÊÓÆµ£ºrtsp ¸ÄΪ mms

±ÈÈç˵Ҫ¿´ 
http://broadcast.hzcnc.com/player.asp?code=345&pname=%u65e0%u95f4%u9053
$ curl 'http://broadcast.hzcnc.com/Play.aspx?code=345'
<ASX VERSION = "3.0">
  <ENTRY>
    <REF HREF = &quo ......

linux ÏÂÔØ¹¤¾ß multiget °²×°¡£

multigetºÅ³ÆÎªlinuxϵÄѶÀ×£¬ÏÂÔØËٶȺܿì,Ö§³Ö¶ÏµãÐø´«£¬ÇÒÓÐѶÀ×Ò»ÑùµÄÐü¸¡¿ò£¬ºÜÊÇ·½±ã¡£µ«ÓÉÓÚÆäÓÚ2007ÄêÍ£Ö¹¸üкͿª·¢£¬¶ø
linuxµÄ±àÒëÈí¼þÈ´ÔÚ²»¶Ï¸üУ¬gccµÈ±àÒë³ÌÐò¶Ô³ÌÐò´úÂëµÄÓï·¨ºÍ²ÎÊýÒªÇóÔ½À´Ô½Ñϸñ£¬ËùÒÔÏÖÔÚ¾ÍÔì³ÉÁË´ó¶àÊýlinux»á³öÏÖ±àÒë°²×°
multiget1.2ʧ°ÜµÄÏÖÏó£¬ÉÏÃæ¸½¼þÊÇÎÒÐ޸ĺóµÄmultiget£¬ ......

LinuxÃüÁÍü

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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ