Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : linux

linux ,±àдһ¸ö³ÌÐò,°ÑÒ»¸öÎļþ¸´ÖƵ½ÁíÒ»¸öÎļþÉÏ

¼´ÊµÏÖ¼òµ¥µÄcopy¹¦ÄÜ
ÒªÇó:Ö»Óà open()  read() write() ºÍclose()ϵͳµ÷ÓÃ.


cat file1 >> file2 £¿

open()Á¬¸öÎļþ£¬read()ÆäÖÐÒ»¸öÄÚÈÝ£¬write()µ½ÁíÍâÒ»¸öÎļþÉÏ£¬×îºóclose()µô¡£

Äܲ»ÄÜÓÃlseekº¯Êý£¿


C/C++ code:

#include <stdio.h>
#include <stdlib.h>
#in ......

linuxÎļþÊôÐÔ²»ÔÊÐí±»Ð޸ģ¬chattrÃüÁîÒ²³ö´í~~

ÎÒÊÇÓ󬼶Óû§µÇ¼µÄ£¬ÏëÓÃchmodÐÞ¸ÄÎļþȨÏÞ£¬²»ÔÊÐí£¬ËùÒÔ¾ÍÏë¸ÄÒ»ÏÂÒþ²ØÊôÐÔ£¬µ«ÓÖ³öÏÖÕâÖÖ´íÎó
chattr:Inappropriate ioctl for device while reading flags on config.status

ÕâÀïµÄconfig.statusÊÇÎÒµÄÎļþÃû¡£
ÄÄÃÇ´óϺ֪µÀÕâÊÇΪʲôѽ~~~
¼±µÈÖÐ~~~
ÄѵÀÊÇÖ»¶Á¹ÒÔصģ¿

Ìý˵chattrÖ»ÄÜÓÃÓÚe ......

ÔÚCSDNÀïÄÄÀïÓÐǶÈëʽLinuxµÄרÌâѽ£¬ÄÄÀïÓÐARMϵͳѽ

ÔÚCSDN£¬ÎÒÊÇÐÂÊÖ£¬ÓеãÏà¼ûºÞÍíµÄ¸Ð¾õ£¬ÎÒÃ÷Äê¾Í´óѧ±ÏÒµÁË¡£
ÕâÀï¾Í¿ÉÒÔÌÖÂÛARM

¿ÉÊÇʵÔÚÊÇÌ«²ËÁË£¬ËäÂúÇ»ÈÈÇ飬µ«»¹ÊÇÏÈÌîÌîθ¿Ú°É

Linux/UnixÉçÇø

Linux/UnixÉçÇø ÄÇÀïÓÐLINUXµÄ£¬ÕâÀïWIN-CEµÄ¶à£¬ÔÚÂÛ̳Àï¶àÅÜÅÜ Äã¾Í»á½ø²½¿ìÁË
......

LINUX/UNIXÖÐÐźż¯µÄÎÊÌâ

¡¡¡¡¹ØÓÚÐźż¯µÄÒ»¸öÎÊÌ⣺¡¡¡¡
typedef struct {¡¡¡¡unsigned long sig[_NSIG_WORDS]£»¡¡¡¡} sigset_t

ÏÂÃæÕâÈý¾ä:
sigset_t base_mask, waiting_mask, old_mask;

sigemptyset(&base_mask);

sigaddset(&base_mask, SIGQUIT);

ÕâÀïµ÷ÓÃsigaddset°ÑSIGQUIT·Åµ½base_maskÐźż¯Ö ......

LINUX ÖÐÈçºÎÏñWindowsÄÇÑùË¢ÐÂ×ÀÃæÄØ

LINUX ÖÐÈçºÎÏñWindowsÄÇÑùË¢ÐÂ×ÀÃæÄØ
ʲô½ÐË¢ÐÂ×ÀÃ棿ÊÇÖ¸°ÑËùÓгÌÐò×îС»¯ÏÔʾ×ÀÃæô£¿

Óеİ汾µÄLinuxÊÇÓÐË¢ÐµĹ¦ÄÜ¡£

F5

ÔÚ×ÀÃæÉÏÓÒ»÷£¬ ÀïÃæÓÐÒ»¸öˢеÄ

msÓÒ¼üÀïûÓÐˢУ¬²»¹ýF5¿ÉÒÔµÄ

лл¥Ö÷ÃǵĻشð
ÎÒÒâ˼¾ÍÊÇ˵
ÔÚLINUX ÖÐÓÐûÓÐһЩ²Ù×÷¿ÉÒÔÏñÔÚWindowsÄÇÑù ÓÒ»÷ˢР»òÊÇ°´F5 ¾ÍË ......

¸ßÊÖÇë½ø£ºlinux mysql C api£» Á¬½ÓÊý¾Ý¿âÎÊÌâ

ÔËÐл·¾³£º redhat£º 4
          gcc£º    3.4
          mysql£º  5.1

#include <stdio.h>
#include "/usr/include/mysql/mysql.h"

MYSQL_RES*  res_ptr;
MYSQL_ROW  sqlrow;
 
......
×ܼǼÊý:1408; ×ÜÒ³Êý:235; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [134] [135] [136] [137] 138 [139] [140] [141] [142] [143]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ