Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux socket±à³Ì

ʲôÊÇSocket¡¡¡¡
    Socket½Ó¿ÚÊÇTCP/IPÍøÂçµÄAPI£¬Socket½Ó¿Ú¶¨ÒåÁËÐí¶àº¯Êý»òÀý³Ì£¬³ÌÐòÔ±¿ÉÒÔÓÃËüÃÇÀ´¿ª·¢TCP/IPÍøÂçÉϵÄÓ¦ÓóÌÐò¡£ÒªÑ§InternetÉϵÄTCP/IPÍøÂç±à³Ì£¬±ØÐëÀí½âSocket½Ó¿Ú¡£
¡¡
¡¡Socket½Ó¿ÚÉè¼ÆÕß×îÏÈÊǽ«½Ó¿Ú·ÅÔÚUnix²Ù×÷ϵͳÀïÃæµÄ¡£Èç¹ûÁ˽âUnixϵͳµÄÊäÈëºÍÊä³öµÄ»°£¬¾ÍºÜÈÝÒ×Á˽âSocketÁË¡£
   ÍøÂçµÄSocketÊý¾Ý´«ÊäÊÇÒ»ÖÖÌØÊâµÄI/O£¬SocketÒ²ÊÇÒ»ÖÖÎļþÃèÊö·û¡£SocketÒ²¾ßÓÐÒ»¸öÀàËÆÓÚ´ò¿ªÎļþµÄº¯Êýµ÷ÓÃSocket()£¬¸Ãº¯Êý·µ»ØÒ»¸öÕûÐ͵ÄSocketÃèÊö·û£¬ËæºóµÄÁ¬½Ó½¨Á¢¡¢Êý¾Ý´«ÊäµÈ²Ù×÷¶¼ÊÇͨ¹ý¸ÃSocketʵÏֵġ£³£ÓõÄSocketÀàÐÍÓÐÁ½ÖÖ£ºÁ÷ʽSocket£¨SOCK_STREAM£©ºÍÊý¾Ý±¨Ê½Socket£¨SOCK_DGRAM£©¡£Á÷ʽÊÇÒ»ÖÖÃæÏòÁ¬½ÓµÄSocket£¬Õë¶ÔÓÚÃæÏòÁ¬½ÓµÄTCP·þÎñÓ¦Óã»Êý¾Ý±¨Ê½SocketÊÇÒ»ÖÖÎÞÁ¬½ÓµÄSocket£¬¶ÔÓ¦ÓÚÎÞÁ¬½ÓµÄUDP·þÎñÓ¦Óá£Socket½¨Á¢ÎªÁ˽¨Á¢Socket£¬³ÌÐò¿ÉÒÔµ÷ÓÃSocketº¯Êý£¬¸Ãº¯Êý·µ»ØÒ»¸öÀàËÆÓÚÎļþÃèÊö·ûµÄ¾ä±ú¡£socketº¯ÊýÔ­ÐÍΪ£º ¡¡
¡¡ int socket(int domain, int type, int protocol); ¡¡
¡¡ domainÖ¸Ã÷ËùʹÓõÄЭÒé×壬ͨ³£ÎªPF_INET£¬±íʾ»¥ÁªÍøЭÒé×壨TCP/IPЭÒé×壩£»
  type²ÎÊýÖ¸¶¨socketµÄÀàÐÍ£º SOCK_STREAM»òSOCK_DGRAM£¬Socket½Ó¿Ú»¹¶¨ÒåÁËԭʼSocket£¨   SOCK_RAW£©£¬ÔÊÐí³ÌÐòʹÓõͲãЭÒ飻
  protocolͨ³£¸³Öµ"0"¡£
  Socket()µ÷Ó÷µ»ØÒ»¸öÕûÐÍsocketÃèÊö·û£¬Äã¿ÉÒÔÔÚºóÃæµÄµ÷ÓÃʹÓÃËü¡£
¡¡SocketÃèÊö·ûÊÇÒ»¸öÖ¸ÏòÄÚ²¿Êý¾Ý½á¹¹µÄÖ¸Õ룬ËüÖ¸ÏòÃèÊö·û±íÈë¿Ú¡£µ÷ÓÃSocketº¯Êýʱ£¬socketÖ´ÐÐÌ彫½¨Á¢Ò»¸öSocket£¬Êµ¼ÊÉÏ"½¨Á¢Ò»¸öSocket"Òâζ×ÅΪһ¸öSocketÊý¾Ý½á¹¹·ÖÅä´æ´¢¿Õ¼ä¡£SocketÖ´ÐÐÌåΪÄã¹ÜÀíÃèÊö·û±í?
¡¡¡¡Á½¸öÍøÂç³ÌÐòÖ®¼äµÄÒ»¸öÍøÂçÁ¬½Ó°üÀ¨ÎåÖÖÐÅÏ¢£ºÍ¨ÐÅЭÒé¡¢±¾µØЭÒéµØÖ·¡¢±¾µØÖ÷»ú
¶Ë¿Ú¡¢Ô¶¶ËÖ÷»úµØÖ·ºÍÔ¶¶ËЭÒé¶Ë¿Ú¡£SocketÊý¾Ý ½á¹¹Öаüº¬ÕâÎåÖÖÐÅÏ¢¡£
 
SocketÅäÖÃ
¡¡
¡¡Í¨¹ýsocketµ÷Ó÷µ»ØÒ»¸ösocketÃèÊö·ûºó£¬ÔÚʹÓÃsocket½øÐÐÍøÂç´«ÊäÒÔÇ°£¬±ØÐëÅäÖøÃsocket¡£ÃæÏòÁ¬½ÓµÄsocket¿Í»§¶Ëͨ¹ýµ÷ÓÃConnectº¯ÊýÔÚsocketÊý¾Ý½á¹¹Öб£´æ±¾µØºÍÔ¶¶ËÐÅÏ¢¡£ÎÞÁ¬½ÓsocketµÄ¿Í»§¶ËºÍ·þÎñ¶ËÒÔ¼°ÃæÏòÁ¬½ÓsocketµÄ·þÎñ¶Ëͨ¹ýµ÷ÓÃbindº¯ÊýÀ´ÅäÖñ¾µØÐÅÏ¢¡£
Bindº¯Êý½«socketÓë±¾»úÉϵÄÒ»¸ö¶Ë¿ÚÏà¹ØÁª£¬ËæºóÄã¾Í¿ÉÒÔÔڸö˿ڼàÌý·þÎñÇëÇó¡£Bindº¯ÊýÔ­ÐÍΪ£º
¡¡¡¡ int bind(int sockfd,struct sockaddr *my_addr, int


Ïà¹ØÎĵµ£º

linuxÏ°²×°magento

1.°²裝fedora 11(ÀïÃæµÄPHP°æ±¾Êʺϰ²×°MAGENTO)  Èç¹û°²×°±ðµÄ°æ±¾£¬Éý¼¶ÉϾͺÜÓÐÎÊÌâ
2.°²×°ÐèÒªµÄ³ÌÐò
    yum install php-mcrypt
    yum install php-gd
    yum install php-dom
3.ÀûÓÃmagento-check.php¼ì²éÄܹ»°²×°magento
4.Æô¶¯MYSQLAÊý¾Ý¿â ser ......

grepÃüÁî LinuxʵÓÃÃüÁî


ÍøÉϹØÓÚgrepµÄÒ»ËÑÒ»´ó¶Ñ£¬¶¼ÊÇgrepÏê½âʲôµÄ£¬²¢ÇÒ¶¼ÊÇͬһƪÎÄÕ£¬Ð´µÄ¼¸¸öÀý×ÓÒ²²»ÊµÓã¬
¶ÔÓÚ³õѧÕߣ¬ÏëÒªµÄÊÇÔõôºÃÓ㬶ø²»ÊǸ´ÔÓµÄÑÛ»¨çÔÂҵēÏê½â”¡£
ÎÒÔÚÍøÉÏÕÒÁ˺ðëÌì¾ÍÊÇÕÒ²»µ½Ò»¸öʵÓõÄÀý×Ó¡£ºÜÊÇÓôÃÆ~~
×îºó¿´×Å°ïÖúÎĵµ£¬²Î¿¼ÍøÉÏ×ÊÁÏ£¬Ò»¸ö²ÎÊýÒ»¸ö²ÎÊýµÄÊÔ£¬×îÖÕ¾õµÃÕ⼸¸ö±È½ÏºÃÓᣠ......

linuxÏ ½âѹ tar ÃüÁî

tar [-cxtzjvfpPN] ÎļþÓëĿ¼ ....
²ÎÊý£º
-c £º½¨Á¢Ò»¸öѹËõÎļþµÄ²ÎÊýÖ¸Áî(create µÄÒâ˼)£»
-x £º½â¿ªÒ»¸öѹËõÎļþµÄ²ÎÊýÖ¸Á
-t £º²é¿´ tarfile ÀïÃæµÄÎļþ£¡
Ìرð×¢Ò⣬ÔÚ²ÎÊýµÄÏ´ïÖУ¬ c/x/t ½öÄÜ´æÔÚÒ»¸ö£¡²»¿Éͬʱ´æÔÚ£¡
ÒòΪ²»¿ÉÄÜͬʱѹËõÓë½âѹËõ¡£
-z £ºÊÇ·ñͬʱ¾ßÓÐ gzip µÄÊôÐÔ£¿Ò༴ÊÇ·ñÐ ......

GNU/Linuxƽ̨µÄC³ÌÐò¿ª·¢¼°³ÌÐòÔËÐл·¾³

±¾ÎĽéÉÜÔÚGNU/Linux»·¾³ÏÂÒ»¸öC³ÌÐòÓÉÔ´´úÂëµ½³ÌÐò£¬µ½¼ÓÔØÔËÐУ¬×îºóÖÕÖ¹µÄ¹ý³Ì¡£Í¬Ê±ÒԴ˹ý³ÌΪÔØÌ壬½éÉÜGNU/Linuxƽ̨ÏÂÈí¼þ¿ª·¢¹¤¾ßµÄʹÓá£
 
±¾ÎÄÒÔÎÒÃÇ×î³£¼ûµÄhello, world!ΪÀý£º
 
#include <stdio.h>
main ()
{
      printf(“hello, world!\n” ......

Linux Çå³þ»ØÊÕÕ¾

ÔÚrootģʽÏÂ: # #delete files in trash # #date:2010-3-5 # #maker:tootwo # dir=/root/.Trash [ -d $dir ] x=$? y=0 if test $x -eq $y      then         (for i in $dir/*             do  &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ