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/etc/sysconfig/clock
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TIMEZONE="Asia/Beijing"
DEFAULT_TIMEZONE="Asia/Beijing"
#ͬʱȷ±£ /etc/localtimeÎļþÊÇ/usr/share/zoneinfo/Asia/BeijingµÄ¿½±´
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10 5 * * * root /usr/sbin/ntpdate 221.139.48.11 && /sbin/hwclock -w
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ranlib ¾ÍÊÇΪ .a µµ°¸ÎļþÖеÄÿ¸ö.oÄ¿±êÎļþµÄ·ûºÅ½¨Á¢Ò»¸öË÷Òý,ÒÔ´ËÀ´¼Ó¿ì¿âµÄ²éѯºÍÁ¬½ÓËÙ¶È.
GNU ranlib ÍêÈ«µÈͬÓÚ ar -s. µäÐÍÔËÓÃÓÚ°ÑһϵÁÐ .o´ò³ÉÒ»¸ö .a ¾²Ì¬¿â.
Äã¿ÉÒÔÓÃ nm -s
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ar -rc libmy.a test.o test1.o
ranlib libmy.a
nm -s libmy.a
ÆäÖÐÔÚGNU ar, ¿ÉÒÔÓÃ ar -rcs libmy.a test.o test1.oÀ´´úÌæ
ar -rc libmy.a test.o test1.o
ranlib libmy.a
3:¹²ÏíÉÏÍø
iptables -t nat -A POSTROUTE -s 192.168.0.0/16 -o eth0 -j -SNAT --to-source 10.3.198.108
echo 1 > /proc/sys/net/ipv4/ip_forward
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-t nat Öƶ¨²Ù×÷nat ±í
-A POSTROUTE Ö¸¶¨Ôö¼Ó×îºóµÄ³ö¹æÔò
-s 192.168.0.0/16Ö¸¶¨À´Ô´ÍøÂç
-o eth0 Ö¸¶¨Õë¶ÔÄĸöÍø¿¨
-j jump
-SNAT --to-source 10.3.198.108 Ö¸¶¨½«Ô´µØÖ·ÐÞ¸ÄΪ10.3.198.108
#ÕâÑù±£Ö¤ËùÓÐÔÚ192.168.0.0/16Öз¢Ïòeth0µÄÊý¾ÝÔ´µØÖ·½«±»ÐÞ¸ÄΪ10.3.198.108
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Jan 12 14:52:50 node2 kernel: martian source 255.255.255.255 from 10.3.198.111, on dev eth1
Jan 12 14:52:50 node2 kernel: ll header: ff:ff:ff:ff:ff:ff:00:22:68:85:22:2e:08:00
Jan 12 14:52:54 node2 kernel: martian source 255.255.255.255 from 10.3.198.111, on dev eth1
Jan 12 14:52:54 node2 kernel: ll header: ff:ff:ff:ff:ff:ff:00:22:68:85:22:2e:08:00
Jan 12 14:52:58 node2 kernel: martian source 10.3.198.23 from 10.3.198.1, on dev eth1
Jan 12 14:52:58 node2 kernel: ll header: ff:ff:ff:ff:ff:ff:00:d0:f8:86:86:62:08:06
Jan 12 14:53:00 node2 kernel: printk:
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Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌṩÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
mount [-t vfstype] [-o options] device dir
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¡¡¡¡1.-t vfstype Ö¸¶¨ÎļþϵͳµÄÀàÐÍ£¬Í¨³£²»±ØÖ¸¶¨¡£mount »á×Ô¶¯Ñ¡ÔñÕýÈ·µÄÀàÐÍ¡£³£ÓÃÀàÐÍÓУº
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¡¡¡¡Windows 9x fat32Îļþϵͳ£ºvfat
¡¡¡¡Windows NT ntfsÎļþϵͳ£ºntfs
¡¡¡¡Mount WindowsÎļþ ......
#ifdef XP_UNIX
/*
* Set up the plugin function table that Netscape will use to
* call us. Netscape needs to know about our version and size
* and have a UniversalProcPointer for every function we
* implement.
*/
pluginFuncs->version = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
......
sudo apt-get build-dep firefox
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²»ÄÜÂú×ãÈí¼þ°ü firefox ËùÒªÇóµÄ¹¹½¨ÒÀÀµ¹Øϵ
Ç뽫 /etc/apt/sources.list ¸ÄΪĬÈϵÄÔ´ ÓоÍÊÇ ×°Íêϵͳºó×Ô´øµÄ£º
#deb cdrom:[Ubuntu 9.04 _Jaunty Jackalope_ - Release i386 (20090421.3)]/ jaunty main restricted
# See http://help.ubuntu ......
Linux C + + Training
Syllabus
________________________________________
1, Linux Operating System
System Environment: Ubuntu GNU / Linux, RedHat Linux AS5,
FreeBSD
Course Requirements: proficient use of commonly used Linux
/ UNIX commands.
Time: 1 week.
______________________________ ......