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

¹¹½¨»ù±¾µÄLinux C ±à³Ì»·¾³ £¨×ªµÄÔõôÊղز»ÁË£©

  ¹¹½¨»ù±¾µÄLinux C ±à³Ì»·¾³ ÊÕ²Ø
±¾ÎÄ»ùÓÚdebian-40r0(ÄÚºË2.6.18)½éÉÜÒ»ÏÂÈçºÎÔÚÒ»¸ö±ê׼ϵͳÖй¹½¨Linux CµÄ»ù±¾±à³Ì¿ª·¢»·¾³¡£
Ò»¸öÍêÕûµÄ¿ª·¢»·¾³Ö÷Òª°üÀ¨Ëĸö²¿·Ö£º±ê×¼C¿â¡¢Í·Îļþ¡¢¹¤¾ßÁ´¡¢±à¼­Æ÷¡¢°ïÖúÎĵµ£¬ÏÂÃæÒÀ´Î½éÉÜ¡£
±ê×¼C¿âglibc
glibcÊÇgnu·¢²¼µÄlibc¿â£¬¼´cÔËÐп⡣glibcÊÇlinuxϵͳÖÐÄÚºËÖ®ÉÏ×îµ×²ãµÄapi£¬¼¸ºõÆäËüÈκεÄÔËÐпⶼ»áÒÐÀµÓÚglibc¡£glibc³ýÁË·â×°linux²Ù×÷ϵͳËùÌṩµÄϵͳ·þÎñÍ⣬Ëü±¾ÉíÒ²ÌṩÁËÐí¶àÆäËüһЩ±ØÒª¹¦ÄÜ·þÎñµÄʵÏÖ£¬Ö÷ÒªµÄÈçÏ£º
    (1)string£¬×Ö·û´®´¦Àí
    (2)signal£¬ÐźŴ¦Àí
    (3)dlfcn£¬¹ÜÀí¹²Ïí¿âµÄ¶¯Ì¬¼ÓÔØ
    (4)direct£¬ÎļþĿ¼²Ù×÷
    (5)elf£¬¹²Ïí¿âµÄ¶¯Ì¬¼ÓÔØÆ÷£¬¼´interpreter
    (6)iconv£¬²»Í¬×Ö·û¼¯µÄ±àÂëת»»
    (7)inet£¬socket½Ó¿ÚµÄʵÏÖ
    (8)intl£¬¹ú¼Ê»¯£¬¼´gettextµÄʵÏÖ
    (9)io£¬»ù±¾IO²Ù×÷
    (10)linuxthreads£¬Ïß³Ì
    (11)locale£¬±¾µØ»¯
    (12)login£¬ÐéÄâÖÕ¶ËÉ豸µÄ¹ÜÀí£¬¼°ÏµÍ³µÄ°²È«·ÃÎÊ
    (13)malloc£¬¶¯Ì¬ÄÚ´æµÄ·ÖÅäÓë¹ÜÀí
    (14)nis
    (15)stdlib£¬ÆäËü»ù±¾¹¦ÄÜ
»ùÓÚglibc¿âµÄÖØÒªÐÔ£¬ÒѾ­×°ºÃµÄlinuxϵͳ£¬»ù±¾É϶¼»áÓÐglibc¿â¡£
¿ÉÒÔͨ¹ýÈçÏÂÃüÁî²é¿´ÏµÍ³Ä¿Ç°ÒѾ­°²×°µÄglibc¿â¼°Ïà¹ØÌ×¼þ
dpkg -l | grep 'GNU C Library'
Í·Îļþ
Ðí¶àÐÂÊÖÑ¡Ôñ×Ô¼º¶¨ÖÆÈí¼þ°üÀ´°²×°linux£¬ÍùÍù»áÍü¼Ç°²×°Í·ÎļþµÈÏà¹ØµÄÈí¼þ°ü£¬µ¼Ö±àÒëʱÎÞ·¨Í¨¹ý£¬±¨ÀàËÆÏÂÃæµÄ´íÎó:
error: stdio.h: No such file or directory
¿ÉÒÔͨ¹ýÏÂÃæµÄÃüÁî°²×°Í·ÎļþÒÔ¼°¿ª·¢¿â
apt-get install libc6-dev
¹¤¾ßÁ´
´ÓÀíÂÛÉÏ˵±àÒëÒ»¸ö³ÌÐòÒÀ´ÎÐèÒªÏÂÃæ¼¸¸ö¹¤¾ß£ºCÔ¤´¦ÀíÆ÷-->´Ê·¨·ÖÎöÆ÷-->´úÂëÉú³ÉÆ÷-->ÓÅ»¯Æ÷-->»ã±à³ÌÐò-->Á´½ÓÆ÷¡£linuxÏÂÓÐÁ½¸öÈí¼þ°übinutils¡¢gcc°üÀ¨ÁËÉÏÃæµÄËùÓй¤¾ß¡£
1. binutils¹¤¾ß
Binutils ÊÇÒ»×éºÜÖØÒªµÄ¿ª·¢¹¤¾ß£¬°üÀ¨Á´½ÓÆ÷(ld)¡¢»ã±àÆ÷(as)¡¢·´»ã±àÆ÷(objdump)ºÍÆäËûÓÃÓÚÄ¿±êÎļþºÍµµ°¸µÄ¹¤¾ß(ar)£¬Ò²ÊÇgccµÄÒÀÀµÏî¡£
¿ÉÒÔͨ¹ýÏÂÃæµÄÃüÁî°²×°
apt-get install binutils
2. gcc(gnu collect compiler)
gccÍê³ÉÁË´Ó"CÔ¤´¦ÀíÆ÷"µ½"ÓÅ»¯Æ÷"µ


Ïà¹ØÎĵµ£º

LinuxÏÂÆô¶¯OracleÊý¾Ý¿â


[root@GISDB ~]$ su - oracle
[oracle@GISDB ~]$ sqlplus /nolog
SQL*Plus: Release 10.2.0.4.0 - Production on Tue Oct 13 11:03:03 2009
Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.
SQL> conn /as sysdba
Connected to an idle instance.
SQL> startup
ORACLE instance started.
To ......

ÉîÈë·ÖÎöWindowsºÍLinux¶¯Ì¬¿âÓ¦ÓÃÒìͬ

ÕªÒª£º¶¯Ì¬Á´½Ó¿â¼¼ÊõʵÏÖºÍÉè¼Æ³ÌÐò³£Óõļ¼Êõ£¬ÔÚWindowsºÍLinuxϵͳÖж¼Óж¯Ì¬¿âµÄ¸ÅÄ²ÉÓö¯Ì¬¿â¿ÉÒÔÓÐЧµÄ¼õÉÙ³ÌÐò´óС£¬½ÚÊ¡¿Õ¼ä£¬Ìá¸ßЧÂÊ£¬Ôö¼Ó³ÌÐòµÄ¿ÉÀ©Õ¹ÐÔ£¬±ãÓÚÄ£¿é»¯¹ÜÀí¡£ µ«²»Í¬²Ù×÷ϵͳµÄ¶¯Ì¬¿âÓÉÓÚ¸ñʽ ²»Í¬£¬ÔÚÐèÒª²»Í¬²Ù×÷ϵͳµ÷ÓÃʱÐèÒª½øÐж¯Ì¬¿â³ÌÐòÒÆÖ²¡£±¾ÎÄ·ÖÎöºÍ±È½ÏÁËÁ½ÖÖ²Ù×÷ϵͳ¶¯Ì¬¿â¼¼Ê ......

secureCRTÁ¬½ÓLinux³ö´í

ÓÃsecureCRTÁ¬½ÓLinuxʱ³öÏÖÈçÏ´íÎó£ºThe remote system refused the connection.
1¡¢²éѯsshd¹¤×÷״̬
#service sshd status
ÏÔʾstop
2¡¢ÔËÐÐ#service sshd restart
ÏÔʾPermissions 0777 for '/etc/ssh/ssh_host_rsa_key' are too openµÈһЩȨÏÞ´íÎó
3¡¢ÐÞ¸Ä/etc/sshϵÄÃÜԿȨÏÞ
#chmod 600 sshd_config
#chm ......

LinuxϹرպͿªÆô·À»ðǽÃüÁî

1) ÓÀ¾ÃÐÔÉúЧ£¬ÖØÆôºó²»»á¸´Ô­
¿ªÆô£º chkconfig iptables on
¹Ø±Õ£º chkconfig iptables off
2) ¼´Ê±ÉúЧ£¬ÖØÆôºó¸´Ô­
¿ªÆô£º service iptables start
¹Ø±Õ£º service iptables stop
ÐèҪ˵Ã÷µÄÊǶÔÓÚLinuxÏÂµÄÆäËü·þÎñ¶¼¿ÉÒÔÓÃÒÔÉÏÃüÁîÖ´ÐпªÆôºÍ¹Ø±Õ²Ù×÷¡£
ÔÚ¿ªÆôÁË·À»ðǽʱ£¬×öÈçÏÂÉèÖ㬿ªÆôÏà¹Ø¶Ë¿Ú£¬ ......

תC/C++ºÍ»ã±à»ìºÏ±à³Ì

תCºÍ»ã±à»ìºÏ±à³Ì
.dataÊdzõʼ»¯µÄÊý¾Ý¿é¡£ÕâЩÊý¾Ý°üÀ¨±àÒëʱ±»³õʼ»¯µÄglobleºÍstatic±äÁ¿£¬Ò²°üÀ¨×Ö·û´®¡£
Á¬½ÓÆ÷½«OBJs¼°LIBsÎļþµÄ.data½áºÏ³ÉÒ»¸ö´óµÄ.data¡£local±äÁ¿ÒÔ·ÅÔÚÒ»¸öÏßÐԵĶÑÕ»ÖУ¬
²»Õ¼.dataºÍ.bssµÄ¿Õ¼ä¡£ºÍ.textÒ»Ñù£¬Êý¾Ý¿éÊÇÒÔÃ÷ÎĵÄÐÎʽ´æ·ÅÔÚÎļþÖеġ£ÎÞ·¨·ÀÖ¹¶ÔÆäÎïÀíµÄÐ޸ġ£
.bssÇøÊÇ´æ· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ