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

linuxÖеÄreturnÎÊÌâ - Linux/UnixÉçÇø / ³ÌÐò¿ª·¢Çø

ÓÐÒ»¶Î´´½¨ÏûÏ¢¶ÓÁеĴúÂëÈçÏ£º
int creat_msg_queue()
{
  key_t key;
  int proj_id;
  int msqid;

  struct msqid_ds buffer;

  proj_id=2;
  key=ftok("/home/program",proj_id);
  if(key==-1){
  perror("cannot generate the IPC key");
  return -1;
  }

  msqid=msgget(key,IPC_CREAT | 0660);
  if(msqid==-1){
  perror("cannot create message queue resource");
  return -1;
  }

  printf("msqid=%d\n",msqid);

return msqid;
}

Ôڸú¯ÊýÖÐÎÒ´òÓ¡³öµÄ¡°msqid¡±µÄÊýÖµÊÇ32769
µ«ÊǸú¯ÊýµÄ·µ»ØÖµÈ´ÊÇ0£¬ÕâÊÇΪʲô°¡£¿


32769µÄ¶þ½øÖÆÂëÊÇ1000000000000001ÕýºÃÊÇ0µÄ²¹Âë¡£²»¹ýÎÒ½âÊͲ»ÁË£¬±ê¼ÇµÈ´ý¸ßÈË

C/C++ code:

#include <stdio.h>
# include <sys/ipc.h>
#include <sys/types.h>
#include <sys/msg.h>
#include <unistd.h>

int creat_msg_queue()
{
key_t key;
int proj_id;
int msqid;

struct msqid_ds buffer;

proj_id=2;
key=ftok("/home/program",proj_id);
if(key==


Ïà¹ØÎÊ´ð£º

[HJ_34] ÔÚHTMLÍøÒ³Ï£¬ÓÃJS ´ò¿ªLINUXϵļÇʱ¾

ÈçÌ⣬ÔÚWINDOWSµ×ϵÄCODE»á£¬µ«ÔÚLINUXϲ»ÖªµÀÈçºÎʵÏÖ£¬JSµÄ´úÂëÓ¦¸ÃÊDz»Ò»ÑùµÄ¡£ Çó½Ì¡£

·Ö²»¹»ÔÙ¼Ó¡£

http://topic.csdn.net/u/20100113/08/17ba1e71-4c33-43f6-91a5-0e031c86e5ed.html
linux ......

ÔõÑùÔÚlinuxϲ¿Êðjava¹¤³Ì - Java / JavaÏà¹Ø

ÔõÑù°ÑÒ»¸öÍêÕûµÄjava web ¹¤³Ì²¿Êðµ½linuxÏ£¬Ó¦Ó÷þÎñÆ÷ÊÇ£ºweblogic£¿Ð»Ð»£¡
°Ñµ÷ÊԺõÄwebÏîÄ¿·Åµ½¶ÔÓ¦µÄ·þÎñÆ÷·¢²¼Ä¿Â¼Ï¾ÍÐÐÁË

°ï¶¥¡£

ÎÒÒ²ÕýÔÚѧϰLinuxϲ¿Êðjavaweb..

·Åµ½tomcatµÄwebappsÀïÃæ²» ......

linux ¶¨Ê±ÖØÆô·þÎñ£¬ÔÚÏßµÈ - PHP / »ù´¡±à³Ì

ÎÒµÄÏîÄ¿ËùÔڵĻ·¾³ÊÇphp+apache+linux
ÏÖÎÒÖØÆô·þÎñÊÇ service httpd restart 
ÏÖÎÒÏë¶¨Ê±ÖØÆô´ËÏî·þÎñ£¨¶¨ÔÚÿÌìÏÂÎç4µã£© ÔõôʵÏÖѽ£¬¶àл
crontab
* 16 * * * service httpd restart

ѧϰ + d ......

QT linux open - ÒÆ¶¯Æ½Ì¨ / Qt¿ª·¢

ÇëÎʸ÷룬ÎÒÏÖÔÚÐèÒªÔÚQTϵ÷ÓÃlinuxϵÄopenº¯Êý£¬ÇëÎʸ÷λ´óÏÀÔõôдѽ£¿
ÒòΪÎÒÐèÒªopenº¯Êý·µ»ØµÄfdÖ¸Õë
include ÏàÓ¦µÄÍ·Îļþ£¬QLibrary¼ÓÔØÏàÓ¦µÄ¿â£¬»òÕß¾²Ì¬Á¬½Ó½øÈ¥¡£
È»ºótypdef¶¨Ò庯ÊýÀàÐÍ£¬È»ºóinv ......

Linux CѧϰС×é³ÉÔ±×÷Òµ»Ø¸´×¨ÓÃÌû - C/C++ / CÓïÑÔ

Linux CѧϰС×é³ÉÔ±×÷Òµ»Ø¸´×¨ÓÃÌû¡£
л¾øÎÞÓûظ´Ð»Ð»£¡
»ØÒ»¸ö£¬ÎÊÌâÊÇÔõô½»Á÷

pxr

ɶÎÊÌâ°¡¡£

xsj

£¿£¿£¿

²»Çå³þÊÇʲôС×é³ÉÔ±×÷񵀯£¿

µã½â£¿

?
ʲôÊÇLinux CѧϰС×é?

?
Ê²Ã´Ê ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ