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

linux comm ÃüÁî½éÉÜ

 Èç¹ûÏëÔÚLinuxÃüÁîÐз½Ê½Ï£¬¶Ô2¸öÎı¾ÎļþµÄÄÚÈÝ×ö±È½Ï£¬ÕÒ³öͬʱ°üº¬ÔÚÕâ2¸öÎı¾ÎļþÖеÄÄÚÈÝ£¬¿ÉÒÔʹÓÃLinuxϵͳ´øµÄ¹¤¾ßcommÀ´´¦Àí£¬Ç°ÌáÊDZ»±È½ÏµÄ2¸öÎı¾ÎļþÒªÊÇÓÐÐòµÄ£¬¿ÉÒÔÏÈÓÃsort´¦Àíһϣ¬¾ßÌå²Ù×÷·½·¨ÈçÏ£º
ԭʼÎļþÈçÏ£º
a.txt
d
c
b
a
b.txt
g
f
b
a
ÅÅÐò´¦Àí
sort a.txt > a1.txt
sort b.txt > b1.txt
´¦Àí½á¹ûÎļþÈçÏ£º
a1.txt
a
b
c
d
b1.txt
a
b
f
g
±È½Ï´¦Àí
comm  a1.txt b1.txt
          a
          b
    f
    g
c
d
Êä³ö½á¹û°üÀ¨3ÁÐ ÆäÖеÚ3ÁÐÏÔʾµÄÊÇ2¸öÎļþÖж¼°üº¬µÄÄÚÈÝ¡£
µÚ1ÁÐÏÔʾֻ°üº¬ÔÚµÚÒ»¸öÎļþa.txtÖеÄ
µÚ2ÁÐÏÔʾֻ°üº¬ÔÚµÚ¶þ¸öÎļþb.txtÖеÄ
¿ÉÒÔͨ¹ý²ÎÊýÖ¸¶¨ÒªÏÔʾµÄÁÐ È磺
comm a1.txt b1.txt -12
a
b
-12  ±íʾ²»ÏÔʾµÚ1Áк͵Ú2ÁУ¬Ö»ÏÔʾµÚ3ÁÐ
-1 ²»ÏÔʾµÚ1ÁУ¬ÏÔʾµÚ2£¬3 ÁÐ
-13 ²»ÏÔʾµÚ1£¬3ÁУ¬ÏÔʾµÚ2ÁÐ


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

LinuxµÄ¿ª·¢¹¤¾ß

 ´ó¼Òϰ¹ßÁËÔÚWindowsÏ¿ª·¢³ÌÐò£¬ÔÚWindowsÏÂÓкܶàºÜºÃÓõŤ¾ß£¬
ÈçSourceInsight¡¢Beyond Compare¡¢Visual StudioµÈ¡£
ÆäʵÔÚLinux¿ªÊ¼³ÌÐòÒ²ÓкܶàÇ¿´óµÄ¹¤¾ß£¬¶øÇÒ»¹ÊÇ¿ªÔ´Ãâ·ÑµÄ£¬ÍƼöÈçÏ£º
´úÂë±à¼­£º
vi/vim£¨×î¾­µäµÄ£©¡¢gedit¡¢EmacsµÈ
´úÂëä¯ÀÀ£º
Kscope¡¢Source Navigator¡¢vim+cscopeµÈ
´úÂë±È½ ......

ÐÞ¸ÄLinux¾²Ì¬Â·ÓÉ

 route add -net  10.10.101.0  netmask 255.255.255.0 gw 10.10.100.1
cat route-eth0
10.10.101.0/24 via 10.10.100.1 dev eth0
/etc/rc.d/init.d/network restart
netstat -r
[root@1314it network-scripts]# cat /etc/sysconfig/network-scripts/route-eth0
123.123.123.0 via 156.156.156.156 de ......

LINUX³£ÓÃÃüÁ»ù´¡£©

 



LINUX³£ÓÃÃüÁ»ù´¡£©
1. man ¶ÔÄãÊìϤ»ò²»ÊìϤµÄÃüÁîÌṩ°ïÖú½âÊÍ
eg:man ls ¾Í¿ÉÒԲ鿴lsÏà¹ØµÄÓ÷¨
×¢£º°´q¼ü»òÕßctrl+cÍ˳ö£¬ÔÚlinuxÏ¿ÉÒÔʹÓÃctrl+cÖÕÖ¹µ±Ç°³ÌÐòÔËÐС£
2. ls ²é¿´Ä¿Â¼»òÕßÎļþµÄÊô*£¬ÁоٳöÈÎһĿ¼ÏÂÃæµÄÎļþ
eg: ls /usr/man
ls -l
a.d±íʾĿ¼(directory)£¬È ......

linux ½ø³ÌÏß³Ìʱ¼äƬ

 Ê×ÏÈÉêÃ÷,ÎÒÊDzËÄñ.²Ëµ½Ê²Ã´³Ì¶È,´ó¼Ò¿´¿´ÏÂÃæµÄ´úÂë.
´úÂëÒªÇó:È¡µÃ1000´Îµ¥¶À´´½¨½ø³ÌµÄʱ¼ä.
[code:1:fdac913669]#include 
#include
#include
#include 
#include 
strut timeval {
long tv_sec; /* ÃëÊý */
long tv_usec; /* Î¢ÃëÊý  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ