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

linux¿ª»ú×Ô¶¯ÔËÐÐÉèÖÃ

ÔÚÍøÉÏ¿´µ½ÓÐÈË×ܽáµÃ²»´í
1£®¿ª»úÆô¶¯Ê±×Ô¶¯ÔËÐгÌÐò 
Linux
¼ÓÔØºó, Ëü½«³õʼ»¯Ó²¼þºÍÉ豸Çý¶¯, È»ºóÔËÐеÚÒ»¸ö½ø³Ìinit¡£init¸ù¾ÝÅäÖÃÎļþ¼ÌÐøÒýµ¼¹ý³Ì£¬Æô¶¯ÆäËü½ø³Ì¡£Í¨³£Çé¿öÏ£¬Ð޸ķÅÖÃ
ÔÚ /etc/rc»ò /etc/rc.d »ò /etc/rc?.d Ä¿Â¼ÏµĽű¾Îļþ£¬¿ÉÒÔʹinit×Ô¶¯Æô¶¯ÆäËü³ÌÐò¡£ÀýÈ磺±à¼­ /etc
/rc.d/rc.local Îļþ£¬ÔÚÎļþ×îÄ©¼ÓÉÏÒ»ÐГxinit”»ò“startx”£¬¿ÉÒÔÔÚ¿ª»úÆô¶¯ºóÖ±½Ó½øÈëX£­Window¡£ 
2£®
µÇ¼ʱ×Ô¶¯ÔËÐгÌÐò 
Óû§µÇ¼ʱ£¬bashÊ×ÏÈ×Ô¶¯Ö´ÐÐϵͳ¹ÜÀíÔ±½¨Á¢µÄÈ«¾ÖµÇ¼script £º/ect/profile¡£È»ºó
bashÔÚÓû§ÆðʼĿ¼Ï°´Ë³Ðò²éÕÒÈý¸öÌØÊâ
ÎļþÖеÄÒ»¸ö£º/.bash_profile¡¢/.bash_login¡¢ /.profile£¬µ«Ö»Ö´ÐÐ×îÏÈÕÒµ½µÄÒ»¸ö¡£ 
Òò´Ë£¬Ö»Ðè¸ù¾Ýʵ¼Ê
ÐèÒªÔÚÉÏÊöÎļþÖмÓÈëÃüÁî¾Í¿ÉÒÔʵÏÖÓû§µÇ¼ʱ×Ô¶¯ÔËÐÐijЩ³ÌÐò£¨ÀàËÆÓÚDOSϵÄAutoexec.bat£©¡£ 
3£®Í˳öµÇ¼ʱ×Ô¶¯ÔË
ÐгÌÐò 
Í˳öµÇ¼ʱ£¬bash×Ô¶¯Ö´ÐиöÈ˵ÄÍ˳öµÇ¼½Å±¾/.bash_logout¡£ÀýÈ磬ÔÚ/.bash_logoutÖмÓÈëÃüÁî
“tar £­cvzf c.source.tgz £ª.c”£¬ÔòÔÚÿ´ÎÍ˳öµÇ¼ʱ×Ô¶¯Ö´ÐР“tar” ÃüÁ·Ý £ª.c Îļþ¡£ 
4£®¶¨ÆÚ×Ô¶¯
ÔËÐгÌÐò 
LinuxÓÐÒ»¸ö³ÆÎªcrondµÄÊØ»¤³ÌÐò£¬Ö÷Òª¹¦ÄÜÊÇÖÜÆÚÐԵؼì²é /var/spool/cronĿ¼ÏµÄÒ»×éÃüÁîÎļþµÄ
ÄÚÈÝ£¬²¢ÔÚÉ趨µÄʱ¼äÖ´ÐÐÕâЩÎļþÖеÄÃüÁî¡£Óû§¿ÉÒÔͨ¹ýcrontab ÃüÁîÀ´½¨Á¢¡¢Ð޸ġ¢É¾³ýÕâЩÃüÁîÎļþ¡£ 
ÀýÈ磬½¨Á¢Îļþ
crondFile£¬ÄÚÈÝΪ“00 9 23 Jan £ª HappyBirthday”£¬ÔËÐГcrontab cronFile”ÃüÁîºó£¬Ã¿µ±ÔªÔÂ
23ÈÕÉÏÎç9:00ϵͳ×Ô¶¯Ö´ÐГHappyBirthday”µÄ³ÌÐò£¨“£ª”±íʾ²»¹Üµ±ÌìÊÇÐÇÆÚ¼¸£©¡£ 
5£®¶¨Ê±×Ô¶¯ÔËÐгÌÐòÒ»´Î 
¶¨
ʱִÐÐÃüÁîat Óëcrond ÀàËÆ£¨µ«ËüÖ»Ö´ÐÐÒ»´Î£©£ºÃüÁîÔÚ¸ø¶¨µÄʱ¼äÖ´ÐУ¬µ«²»×Ô¶¯Öظ´¡£atÃüÁîµÄÒ»°ã¸ñʽ
Ϊ£ºat [ £­f file ] time £¬ÔÚÖ¸¶¨µÄʱ¼äÖ´ÐÐfileÎļþÖÐËù¸ø³öµÄËùÓÐÃüÁî¡£Ò²¿ÉÖ±½Ó´Ó¼üÅÌÊäÈëÃüÁ 
¡ç at 12:00 
at>;mailto Roger £­s ″
Have a lunch″&nb


Ïà¹ØÎĵµ£º

linux¹²ÏíÄÚ´æÊ¹ÓÃʵÀý

Èý¸öÎļþ£¬Ò»¸öÍ·Îļþ£¬Ò»¸ö¶Á£¬Ò»¸öд£¬ÓÃͬһ¸ökeyÖµÉêÇë¹²ÏíÄÚ´æ¡£
//shm.h
#ifndef _SHM_COM_H
#define _SHM_COM_H 1
#define TEXT_SZ 2048
struct shared_use_at
{
    int written_by_you;
    char some_text[TEXT_SZ];
};
struct kts
{
 int power;
 int mod ......

LinuxÖ¸Áchmod

Ö¸ÁîÃû³Æ : chmod
ʹÓÃȨÏÞ : ËùÓÐʹÓÃÕß
ʹÓ÷½Ê½ : chmod [-cfvR] [--help] [--version] mode file...
˵Ã÷ : Linux/Unix µÄµµ°¸µ÷ÓÃȨÏÞ·ÖΪÈý¼¶ : µµ°¸ÓµÓÐÕß¡¢Èº×é¡¢ÆäËû¡£ÀûÓà chmod ¿ÉÒÔ½åÒÔ¿ØÖƵµ°¸ÈçºÎ±»ËûÈËËùµ÷Óá£
²ÎÊý :
mode : ȨÏÞÉ趨×Ö´®£¬¸ñʽÈçÏ : [ugoa...][[+-=][rwxX] ......

linuxÀïÃüÁîpkg config¹¤¾ßµÄʹÓÃ

Ò»¡¢±àÒëºÍÁ¬½Ó
        Ò»°ãÀ´Ëµ£¬Èç¹û¿âµÄÍ·Îļþ²»ÔÚ /usr/include Ŀ¼ÖУ¬ÄÇôÔÚ±àÒëµÄʱºòÐèÒªÓà -I
²ÎÊýÖ¸¶¨Æä·¾¶¡£ÓÉÓÚͬһ¸ö¿âÔÚ²»Í¬ÏµÍ³ÉÏ¿ÉÄÜλÓÚ²»Í¬µÄĿ¼Ï£¬Óû§°²×°¿âµÄʱºòÒ²¿ÉÒÔ½«¿â°²×°ÔÚ²»Í¬µÄĿ¼Ï£¬ËùÒÔ¼´Ê¹Ê¹ÓÃͬһ¸ö¿â£¬ÓÉÓÚ¿âµÄ·¾¶µÄ
²»Í¬£¬Ôì³ÉÁËÓà -I ²ÎÊýÖ ......

LinuxϱàÒ붯̬¿â£¬¾²Ì¬¿â£¬ÒÔ¼°µ÷ÓÃ

so_test.h£º
#include
#include
void test_a();
void test_b();
void test_c();
test_a.c£º
#include "so_test.h"
void test_a()
{
printf("this is in test_a...\n");
}
test_b.c£º
#include "so_test.h"
void test_b()
{
printf("this is in test_b...\n");
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ