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

linuxϵͳµÄld.so.confÎļþ

½ñÌìÖØÐ±àÒëÒÔǰµÄÒ»¸ö³ÌÐò£¬ÀïÃæÓõ½iconv¿â£ºgcc test.cc -liconv
ÔËÐÐʱ£ºa.out:error while loading shared libraries: libiconv.so.2: cannot open shared object file: No such file or directory
ÒÔǰ±àÒëÔËÐÐÊÇ¿ÉÒԵģ¬¿ÉÄÜÊDz»¾ÃǰÉý¼¶ÁËiconv¿âÓ°Ïì¡£ÔÚ/usr/local/libÏ¿ÉÒÔÕÒµ½libiconv.so.2£¬°Ñ/usr/local/lib¼Óµ½Â·¾¶ÖÐÒ²²»ÐС£
googleÁËһϣ¬½â¾öÁË£ºÔÚ/etc/ld.so.confÖмÓÒ»ÐÐ/usr/local/lib£¬ÔËÐÐldconfig¡£ÔÙÔËÐÐa.out£¬ÐÐÁË¡£
ld.so.confºÍldconfigÊÇά»¤ÏµÍ³¶¯Ì¬Á´½Ó¿âµÄ¡£Õæ²»Ã÷°×Ϊʲôiconv¿â°²×°Ê±²»°ÑÕâÒ»²½Ò²×öÁË¡£


Ïà¹ØÎĵµ£º

Linux·¢ËÍarpÇëÇóÓë½ÓÊÕarpÏìÓ¦

Linux ÖлñµÃ±¾»úÍø¿¨MACµØÖ·ºÜ¼òµ¥£¬ioctl()¾ÍOK¡£¿ÉÈçºÎ»ñµÃ¾ÖÓòÍøÆäËûÖ÷»úµÄMACµØÖ·ÄØ…Á´Â·²ã¹ã²¥ARPÇëÇó£¬È»ºó½ÓÊÕARPÏìÓ¦¡£ÊµÏÖ½é¸ö¹¦ÄÜÆäʵÒÑÓÐÏÖ³ÉÈý·½¿â¿ÉÓã¬Èçlibnet¡£²»¹ýÏë¼ÓÉî¶ÔЭÒéµÄÀí½âºÍLinuxÍøÂç±à³ÌAPIµÄÀí½â£¬jiayi »¹ÊǾö¶¨ÓÃLinuxµÄPF_PACKET×Ô¼ºÊµÏÖ£¬¸Ä°¡¸Ä£¬ÖÕÓڳɹ¦¡«ÒÔÏÂÊÇ´óÌå˼·
1. ......

linuxÀï²é¿´ËùÓÐÓû§ºÍÓû§×é

1¡¢linuxÀï²é¿´ËùÓÐÓû§
£¨1£©ÔÚÖÕ¶ËÀï.ÆäʵֻÐèÒª²é¿´ /etc/passwdÎļþ¾ÍÐÐÁË.
£¨2£©¿´µÚÈý¸ö²ÎÊý:500ÒÔÉϵÄ,¾ÍÊǺóÃæ½¨µÄÓû§ÁË.ÆäËüÔòΪϵͳµÄÓû§.
»òÕßÓÃcat /etc/passwd |cut -f 1 -d :
2¡¢Óû§¹ÜÀíÃüÁî
useradd ×¢£ºÌí¼ÓÓû§
adduser ×¢£ºÌí¼ÓÓû§
passwd ×¢£ºÎªÓû§ÉèÖÃÃÜÂë
usermod ×¢£ºÐÞ¸ÄÓû§ÃüÁ ......

Linuxϵͳµ÷Óà recv/recvfrom/recvmsgº¯ÊýÏê½â

¡¾recv/recvfrom/recvmsgϵͳµ÷Óá¿ 
¹¦ÄÜÃèÊö£º
´ÓÌ×½Ó×ÖÉϽÓÊÕÒ»¸öÏûÏ¢¡£¶ÔÓÚrecvfrom ºÍ recvmsg£¬¿ÉͬʱӦÓÃÓÚÃæÏòÁ¬½ÓµÄºÍÎÞÁ¬½ÓµÄÌ×½Ó×Ö¡£recvÒ»°ãÖ»ÓÃÔÚÃæÏòÁ¬½ÓµÄÌ×½Ó×Ö£¬¼¸ºõµÈͬÓÚrecvfrom£¬Ö»Òª½«recvfromµÄµÚÎå¸ö²ÎÊýÉèÖÃNULL¡£
Èç¹ûÏûϢ̫´ó£¬ÎÞ·¨ÍêÕû´æ·ÅÔÚËùÌṩµÄ»º³åÇø£¬¸ù¾Ý²»Í¬µÄÌ×½Ó×Ö£¬¶àÓà ......

Linux ÖÐÎÄÂÒÂë½â¾ö

ÐÞ¸Ä linux ϵͳ/ect/profile Îļþ
ÔÚ×îºóÃæ¼Ó
export LC_ALL="zh_CN.GB18030"
ÐÞ¸Ä /etc/sysconfig/i18nÎļþ
LANG="zh_CN.GB18030"
LANGUAGE="zh_CN.GB18030:zh_CN.GB2312:zh_CN"
SUPPORTED="zh_CN.GB18030:zh_CN:zh:en_US.UTF-8:en_US:en"
SYSFONT="lat0-sun16"
SYSFONTACM="iso01"
ÕâÑù¾Í¿ÉÒÔ½â¾ölinuxÏÂÖÐÎÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ