useful linux commands
²âÊÔcp¿¨µÄ¶ÁдËÙ¶È ¶Á # date && cat /root/appb/disk_release* > /dev/null && date
д #date && cp /root/appb/disk_release* /root/appb/cptest/ && date »òÕßÓÃtime time cp /root/appb/disk_release* /root/appb/cptest/ Á½¸ö¶¼Öض¨Ïò >/dev/null 2>&1
ln -s target linkname
ln -s /boot boot1 ln -s target linkname
ln -s /boot boot1
Ïà¹ØÎĵµ£º
1¡¢ÏÂÔØMySQLµÄ°²×°Îļþ
°²×°MySQLÐèÒªÏÂÃæÁ½¸öÎļþ£º
MySQL-server-5.0.46.i386.rpm¡¡¡¡¡¡
MySQL-client-5.0.46.i386.rpm
2¡¢°²×°MySQL
rpmÎļþÊÇRed Hat¹«Ë¾¿ª·¢µÄÈí¼þ°²×°°ü£¬rpm¿ÉÈÃLinuxÔÚ°²×°Èí¼þ°üʱÃâ³ýÐí¶à¸´ÔÓµÄÊÖÐø¡£¸ÃÃüÁîÔÚ°²×°Ê±³£ÓõIJÎÊýÊÇ
ivh
,ÆäÖÐi±íʾ½«°²×°Ö¸¶¨µÄrmpÈí¼þ°ü£¬V±í ......
Æô¶¯mysql: /etc/rc.d/init.d/mysql start
ÐÞ¸ÄÃÜÂë: ¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
ʹÓÃÃÜÂëµÇ¼: mysql -u root -p
ÏÔʾÊý¾Ý¿â: show databases;
Ñ¡ÔñÊý¾Ý¿â: use Êý¾Ý¿âÃû;
ÏÔʾ±í: show tables;
ÏÔʾ±í½á¹¹: descibe ±íÃû;
Ô¶³ÌµÇ¼mysqlÐèÒª¿ªÆôÈ ......
1. ÖÆ×÷patch
diff -crN Component_org Component > 01_Component_xxx.patch
2. ´òpatch
patch -pl < ./01_Component_xxx.patch
3. ʹÓÃquilt ¹ÜÀípatch
# tar xvjf prj-0.1-patches.tar.bz2 Component/
# quilt push -a <== ´òseriesËùÓв¹¶¡
# quilt pop -a <== Í˳ö²¹¶¡
# quilt diff &g ......
1.LinuxÊÇ´óСдÃô¸ÐµÄϵͳ£¬¾Ù¸öÀý×Ó£¬Mozilla, MOZILLA, mOzillaºÍ mozillaÊÇËĸö²»Í¬µÄÃüÁµ«ÊÇÖ»ÓеÚËĸömozillaÊÇÕæÕýÓÐЧµÄÃüÁ¡£»¹ÓУ¬my_filE, my_file,ºÍ my_FILEÊÇÈý¸ö²»Í¬µÄÎļþ¡£Óû§µÄµÇ¼ÃûºÍÃØÃÜÒ²ÊÇ´óСдÃô¸ÐµÄ£¨ÕâÊÇÒòΪUNIXϵͳºÍCÓïÑԵĴ«Í³Ò»ÏòÊÇ´óСдÃô¸ÐËùÖ£©¡£
¡¡¡¡2.ÎļþÃû×î¶à¿ÉÒÔÓÐ256¸ ......