Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

linux topÃüÁîÏê½â

topÃüÁîÊÇLinuxϳ£ÓõÄÐÔÄÜ·ÖÎö¹¤¾ß£¬Äܹ»ÊµÊ±ÏÔʾϵͳÖи÷¸ö½ø³ÌµÄ×ÊÔ´Õ¼ÓÃ×´¿ö£¬ÀàËÆÓÚWindowsµÄÈÎÎñ¹ÜÀíÆ÷¡£ÏÂÃæÏêϸ½éÉÜËüµÄʹÓ÷½·¨¡£
top - 01:06:48 up 1:22, 1 user, load average: 0.06, 0.60, 0.48
Tasks: 29 total, 1 running, 28 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.3% us, 1.0% sy, 0.0% ni, 98.7% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 191272k total, 173656k used, 17616k free, 22052k buffers
Swap: 192772k total, 0k used, 192772k free, 123988k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1379 root 16 0 7976 2456 1980 S 0.7 1.3 0:11.03 sshd
14704 root 16 0 2128 980 796 R 0.7 0.5 0:02.72 top
1 root 16 0 1992 632 544 S 0.0 0.3 0:00.90 init
2 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0
3 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/0
ͳ¼ÆÐÅÏ¢Çø
ǰÎåÐÐÊÇϵͳÕûÌåµÄͳ¼ÆÐÅÏ¢¡£µÚÒ»ÐÐÊÇÈÎÎñ¶ÓÁÐÐÅÏ¢£¬Í¬ uptime ÃüÁîµÄÖ´Ðнá¹û¡£ÆäÄÚÈÝÈçÏ£º
01:06:48 µ±Ç°Ê±¼ä
up 1:22 ϵͳÔËÐÐʱ¼ä£¬¸ñʽΪʱ:·Ö
1 user µ±Ç°µÇ¼Óû§Êý
load average: 0.06, 0.60, 0.48 ϵ ......

linuxϰ²×°torºóprivoxyµÄÅäÖÃ


torÓëprivoxy°²×°ºÃÁË£¬µ«»¹ÐèÒª¶Ôprivoxy½øÐÐһЩ¼òµ¥µÄÅäÖòÅÄÜʹtorÕý³£ÔËÐÐ
´ò¿ªprivoxyµÄÅäÖÃÎļþconfig£¬Ò»°ãÔÚ/etc/privoxy/Ŀ¼Ï¡£
ÔÚ5.2. forward-socks4 and forward-socks4aÏÂÃæ£¬¼ÓÉÏ£º
1 forward-socks4a / 127.0.0.1:9050 .
ǧÍò²»ÒªÍü¼Ç×îºóÃæ²»ÆðÑÛµÄÒ»µã
Ìí¼ÓµÄ²¿·Ö:

#  5.2. forward-socks4 and forward-socks4a
#  =======================================

#  Specifies:

#      Through which SOCKS proxy (and to which parent HTTP proxy)
#      specific requests should be routed.

#  Type of value:

#      target_pattern socks_proxy[:port] http_parent[:port]

#      where target_pattern is a URL pattern that specifies to which
#      requests (i.e. URLs) this forward rule shall apply. Use / to
#      denote "all URLs".  http_parent and socks ......

linux»·¾³±äÁ¿

LinuxÊÇÒ»¸ö¶àÓû§µÄ²Ù×÷ϵͳ¡£Ã¿¸öÓû§µÇ¼ϵͳºó£¬¶¼»áÓÐÒ»¸öרÓõÄÔËÐл·¾³¡£Í¨³£Ã¿¸öÓû§Ä¬ÈϵĻ·¾³¶¼ÊÇÏàͬµÄ£¬Õâ¸öĬÈÏ»·¾³Êµ¼ÊÉϾÍÊÇÒ»×é»·¾³±äÁ¿µÄ¶¨Òå¡£Óû§¿ÉÒÔ¶Ô×Ô¼ºµÄÔËÐл·¾³½øÐж¨ÖÆ£¬Æä·½·¨¾ÍÊÇÐÞ¸ÄÏàÓ¦µÄϵͳ»·¾³±äÁ¿¡£
³£¼ûµÄ»·¾³±äÁ¿
¶ÔÓÚPATHºÍHOMEµÈ»·¾³±äÁ¿´ó¼Ò¶¼²»Ä°Éú¡£³ý´ËÖ®Í⣬»¹ÓÐÏÂÃæÒ»Ð©³£¼û»·¾³±äÁ¿¡£
¡ô HISTSIZEÊÇÖ¸±£´æÀúÊ·ÃüÁî¼Ç¼µÄÌõÊý¡£
¡ô LOGNAMEÊÇÖ¸µ±Ç°Óû§µÄµÇ¼Ãû¡£
¡ô HOSTNAMEÊÇÖ¸Ö÷»úµÄÃû³Æ£¬Ðí¶àÓ¦ÓóÌÐòÈç¹ûÒªÓõ½Ö÷»úÃûµÄ»°£¬Í¨³£ÊÇ´ÓÕâ¸ö»·¾³±äÁ¿ÖÐÀ´È¡µÃµÄ¡£
¡ô SHELLÊÇÖ¸µ±Ç°Óû§ÓõÄÊÇÄÄÖÖShell¡£
¡ô LANG/LANGUGEÊǺÍÓïÑÔÏà¹ØµÄ»·¾³±äÁ¿£¬Ê¹ÓöàÖÖÓïÑÔµÄÓû§¿ÉÒÔÐ޸Ĵ˻·¾³±äÁ¿¡£
¡ô MAILÊÇÖ¸µ±Ç°Óû§µÄÓʼþ´æ·ÅĿ¼¡£
¡ô PS1ÊÇ»ù±¾Ìáʾ·û£¬¶ÔÓÚrootÓû§ÊÇ#£¬¶ÔÓÚÆÕͨÓû§ÊÇ$¡£PS2ÊǸ½ÊôÌáʾ·û£¬Ä¬ÈÏÊÇ“>”¡£¿ÉÒÔͨ¹ýÐ޸Ĵ˻·¾³±äÁ¿À´Ð޸ĵ±Ç°µÄÃüÁî·û£¬±ÈÈçÏÂÁÐÃüÁî»á½«Ìáʾ·ûÐ޸ijÉ×Ö·û´®“Hello,My NewPrompt  ”¡£
# PS1=" Hello,My NewPrompt  "
Hello,My NewPrompt
³ýÁËÕâЩ³£¼ûµÄ»·¾³±äÁ¿£¬Ðí¶àÓ¦ÓóÌÐòÔÚ°²×°Ê±Ò²»áÔö¼ÓһЩ»·¾³±äÁ¿£¬±ÈÈçʹÓÃJava¾ ......

linuxÄں˺¯Êý±Ê¼Ç(Ò»)

½ø³Ì¹ÜÀíº¯Êý
pid_t getpid();·µ»Øµ±Ç°½ø³ÌµÄ±êʶºÅPID
pid_t fork();´´½¨Ò»¸ö½ø³Ì¡£
pid_t vfork();Óëfork()ÏàËÆ£¬vfork±£Ö¤×Ó½ø³ÌÏÈÔËÐУ¬ÔÚËüµ÷ÓÃexec»òexitÖ®ºó¸¸½ø³Ì²Å¿ÉÄܱ»µ÷Óá£
execº¯Êý×壺ÓÃÓÚ°ÑÒ»¸öгÌÐòÔØÈëµ÷Óýø³ÌµÄÄÚ´æ¿Õ¼ä£¬À´¸Ä±ä½ø³ÌµÄÖ´ÐдúÂ룬´Ó¶øÐγÉнø³Ì¡£execve²ÅÊÇÕæÕýÒâÒåÉϵÄϵͳµ÷
Óã¬ÆäËûµÄ¶¼ÊÇÔÚ´Ë»ù´¡ÉϵĿ⺯Êý¡£
int execl(const char *path,const char *arg,...);
int execv(const char *path,char *const argv[]);
int execle(const char *path,const char *arg,...,char *const envp[]);
int execve(const char *path,char *const argv[],char *const envp[]);
int execlp(const char *file,const char *arg,...);
int execvp(const char *file,char *const argv[]);
pid_t wait(int *status);ΪÁËʵÏÖ½ø³Ì¼äµÄͬ²½£¬Èýø³Ì½øÈëÐÝÃß״̬£¬ÖªµÀ±»»½ÐÑ¡£
pid_t waitpid(pid_t pid,int *status,int options);ÓëwaitÏàËÆ£¬µ«Çø±ðÊÇËüÒªµÈ´ýÖ¸¶¨µÄpid½ø³ÌÍ˳ö¡£
options:WNOHANG,ÒªÇóÈç¹ûûÓÐ×Ó½ø³ÌÍ˳ö¾ÍÁ¢¼´·µ»Ø¡£
             WUNTRACED£¬¶ÔÒѾ­Í£Ö¹µ«± ......

install oracle 9204 on linux as4

 ÏÈroot´ò²¹¶¡£ºp3006854_9204_linux.zip
ÔÙÉèoracle»·¾³±äÁ¿
°²×°
°²×°½áÊø½¨¿â֮ǰÐèÒª´òµÄ²¹¶¡ÓУº
p2617419_220_GENERIC.zip
p3119415_9204_linux.zip
¾ßÌå²Î¿¼ÕâÆªÎÄÕ£º
Redhat Enterprise Linux 4°²×°oracle
¹Ø¼ü×Ö: redhat el4 oracle °²×°
Ò». °²×°×¼±¸
  1. as4°²×°Íêºó£¬ÐèÒª¼ì²éÏÂÁÐÈí¼þ°üÊÇ·ñ°²×° £º
      # rpm -qa |grep compat  
compat-db                      \
      compat-gcc-32                  \
      compat-gcc-32-c++              \
      compat-oracle-rhel4            \
      compat-libcwait    &nb ......

install oracle 9204 on linux as4

 ÏÈroot´ò²¹¶¡£ºp3006854_9204_linux.zip
ÔÙÉèoracle»·¾³±äÁ¿
°²×°
°²×°½áÊø½¨¿â֮ǰÐèÒª´òµÄ²¹¶¡ÓУº
p2617419_220_GENERIC.zip
p3119415_9204_linux.zip
¾ßÌå²Î¿¼ÕâÆªÎÄÕ£º
Redhat Enterprise Linux 4°²×°oracle
¹Ø¼ü×Ö: redhat el4 oracle °²×°
Ò». °²×°×¼±¸
  1. as4°²×°Íêºó£¬ÐèÒª¼ì²éÏÂÁÐÈí¼þ°üÊÇ·ñ°²×° £º
      # rpm -qa |grep compat  
compat-db                      \
      compat-gcc-32                  \
      compat-gcc-32-c++              \
      compat-oracle-rhel4            \
      compat-libcwait    &nb ......

Linux yum ÃüÁî½éÉÜ


ʲôÊÇ yum
¡¡¡¡yum ÊÇ yellowdog updater modified µÄËõд¡£yellowdog ÊÇÒ»¸ö Linux µÄ distribution£¬RH ½«ÕâÖÖÉý¼¶¼¼ÊõÀûÓõ½×Ô¼ºµÄ distribution ÐγÉÁËÏÖÔÚµÄ yum£¬¸Ð¾õÉÏ yum ºÍ apt µÄÔ­ÀíÀàËÆ£¬µ«ÊÇ apt ÊDZàÒë´úÂ룬ִÐÐЧÂÊÔ¶¸ßÓÚʹÓà python д³ÉµÄ yum¡£
¡¡¡¡yum µÄÀíÄîÊÇʹÓÃÒ»¸öÖÐÐIJֿâ(repository)¹ÜÀíÒ»²¿·ÖÉõÖÁÒ»¸ö distribution µÄÓ¦ÓóÌÐòÏ໥¹ØÏµ£¬¸ù¾Ý¼ÆËã³öÀ´µÄÈí¼þÒÀÀµ¹ØÏµ½øÐÐÏà¹ØµÄÉý¼¶¡¢°²×°¡¢É¾³ýµÈµÈ²Ù×÷£¬¼õÉÙÁË Linux Óû§Ò»Ö±Í·Í´µÄ dependencies µÄÎÊÌâ¡£ÕâÒ»µãÉÏ£¬yum ºÍ apt Ïàͬ¡£apt ԭΪ debian µÄ deb ÀàÐÍÈí¼þ¹ÜÀíËùʹÓ㬵«ÊÇÏÖÔÚÒ²ÄÜÓõ½ RH ÃÅÏ嵀 rpm ÁË¡£
¡¡¡¡Ò»°ãÕâÀàÈí¼þͨ¹ýÒ»¸ö»òÕß¶à¸öÅäÖÃÎļþÃèÊö¶ÔÓ¦µÄ repository µÄÍøÂçµØÖ·£¬Í¨¹ý http »òÕß ftp ЭÒéÔÚÐèÒªµÄʱºò´Ó repository »ñµÃ±ØÒªµÄÐÅÏ¢£¬ÏÂÔØÏà¹ØµÄÈí¼þ°ü¡£ÕâÑù£¬±¾µØÓû§Í¨¹ý½¨Á¢²»Í¬µÄ repository µÄÃèÊö˵Ã÷£¬ÔÚÓÐ Internet Á¬½Óʱ¾ÍÄÜ·½±ã½øÐÐϵͳµÄÉý¼¶Î¬»¤¹¤×÷¡£ÁíÍ⣬Èç¹ûÐèҪʹÓôúÀí£¬¿ÉÒÔÓà http_proxy ºÍ ftp_proxy ÕâЩ shell ÀïÃæ±ê×¼»·¾³±äÁ¿µÄÉ趨¡£
repository ÊÇÓà yum-arch »òÕß createrepo ÃüÁî´´½¨µÄ£¬Ò²¿ÉÒÔÓñðÈËÒÑÓÐµÄ repositor ......
×ܼǼÊý:40319; ×ÜÒ³Êý:6720; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [4288] [4289] [4290] [4291] 4292 [4293] [4294] [4295] [4296] [4297]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ