¹ØÓÚlinux source£¬exportÃüÁһЩÒÉ»óµÄ½â¾ö
sourceÃüÁîÓ÷¨£º
source FileName
×÷ÓÃ:ÔÚµ±Ç°bash»·¾³Ï¶ÁÈ¡²¢Ö´ÐÐFileNameÖеÄÃüÁî¡£
×¢£º¸ÃÃüÁîͨ³£ÓÃÃüÁî“.”À´Ìæ´ú¡£
È磺source .bash_rc Óë . .bash_rc ÊǵÈЧµÄ¡£
sourceÃüÁî(´Ó C Shell ¶øÀ´)ÊÇbash shellµÄÄÚÖÃÃüÁî¡£µãÃüÁ¾ÍÊǸöµã·ûºÅ£¬(´ÓBourne Shell¶øÀ´)ÊÇsourceµÄÁíÒ»Ãû³Æ¡£Í¬ÑùµÄ£¬µ±Ç°½Å±¾ÖÐÅäÖõıäÁ¿Ò²½«×÷Ϊ½Å±¾µÄ»·¾³£¬source(»òµã)ÃüÁîͨ³£ÓÃÓÚÖØÐÂÖ´ÐиÕÐ޸ĵijõʼ»¯Îĵµ£¬Èç .bash_profileºÍ .profile µÈµÈ¡£ÀýÈ磬¼ÙÈçÔڵǼºó¶Ô .bash_profile ÖÐµÄ EDITER ºÍ TERM ±äÁ¿×öÁËÐ޸ģ¬ÔòÄܹ»ÓÃsourceÃüÁîÖØÐÂÖ´ÐÐ .bash_profile ÖеÄÃüÁî¶ø²»ÓÃ×¢Ïú²¢ÖØеǼ¡£
±ÈÈçÄúÔÚÒ»¸ö½Å±¾Àïexport $KKK=111 ,¼ÙÈçÄúÓÃ./a.shÖ´Ðиýű¾£¬Ö´ÐÐÍê±Ïºó£¬ÄúÔËÐÐ echo $KKK ,·¢ÏÖûÓÐÖµ£¬¼ÙÈçÄúÓÃsourceÀ´Ö´ÐÐ £¬È»ºóÔÙecho ,¾Í»á·¢ÏÖKKK=111¡£ÒòΪµ÷ÓÃ./a.shÀ´Ö´ÐÐshellÊÇÔÚÒ»¸ö×ÓshellÀïÔËÐеģ¬ËùÒÔÖ´Ðк󣬽ṹ²¢Ã»Óз´Ó¦µ½¸¸shellÀµ«ÊÇ source²»Í¬Ëû¾ÍÊÇÔÚ±¾shellÖÐÖ´Ðеģ¬ËùÒÔÄܹ»¿´µ½½á¹û.
sourceÃüÁîµÄÒ»¸öÃîÓÃ
ÔÚ±àÒëºËÐÄʱ£¬³£³£Òª·´¸´ÊäÈëÒ»³¤´®ÃüÁÈç
make mrproper
make menuconfig
make dep
make clean
make bzImage
.......
ÕâЩÃüÁî¼È³¤£¬ÓÖ·±Ëö¡£¶øÇÒÓÐʱºòÈÝÒ×Êä´í£¬ÀË·ÑÄãµÄʱ¼äºÍ¾«Á¦¡£Èç¹û°ÑÕâЩÃüÁî×ö³ÉÒ»¸öÎļþ£¬ÈÃËü×Ô¶¯°´Ë³ÐòÖ´ÐУ¬¶ÔÓÚÐèÒª¶à´Î·´¸´±àÒëºËÐĵÄÓû§À´Ëµ£¬»áºÜ·½±ã¡£ÓÃsourceÃüÁî¿ÉÒÔ°ìµ½ÕâÒ»µã¡£ËüµÄ×÷ÓþÍÊÇ°ÑÒ»¸öÎļþµÄÄÚÈݵ±³ÉÊÇshellÀ´Ö´ÐС£ÏÈÔÚ/usr/src/linux- 2.4.20Ŀ¼Ï½¨Á¢Ò»¸öÎļþ£¬È¡ÃûΪmake_command£º
ÔÚÆäÖÐÊäÈëÈçÏÂÄÚÈÝ£º
make mrproper && make menuconfig &&
make dep && make clean && make bzImage &&
make modules && make modules_install &&
cp arch/i386/boot/bzImge /boot/vmlinuz_new &&
cp System.map /boot && vi /etc/lilo.conf &&
lilo -v
Îļþ½¨Á¢ºÃÖ®ºó£¬ÒÔºóÿ´Î±àÒëºËÐÄ£¬Ö»ÐèÒªÔÚ/usr/src/linux-2.4.20ÏÂÊäÈë
source make_command
¾ÍÐÐÁË¡£Õâ¸öÎļþÒ²ÍêÈ«¿ÉÒÔ×ö³É½Å±¾£¬Ö»ÐèÉԼӸĶ¯¼´¿É¡£ÕâÀïÖ÷ÒªÊÇÈôó¼ÒÀí½âsourceµÄÓ÷¨¡£Èç¹ûÄãÓõIJ»ÊÇliloÀ´Òýµ¼ÏµÍ³£¬¿ÉÒÔ°Ñ×îºóÁ½¾ä»°È¥µô¡£ÅäÖÃÄã×Ô¼ºµÄÒýµ¼³ÌÐòÀ´Òýµ¼ÐÂÄںˡ£
shell±à³ÌÖеÄÃüÁîÓÐʱºÍCÓïÑÔÊÇÒ»ÑùµÄ¡£&&±íʾÓ룬||±íʾ»ò¡£°ÑÁ½¸ö
Ïà¹ØÎĵµ£º
µÚһƪ¼¼Êõ²©¿Í£¬ÖÕÓÚÓÐȨ˵¡¾×ªÔØÇë×¢Ã÷³ö´¦http://user.qzone.qq.com/329331481¡¿
LinuxϵÄOCCI±à³Ì£¬Ò²ÐíÄú¼ò¼òµ¥µ¥¾ÍÊÇʵÏÖÁË£¬µ«¶ÔÓÚÒ»¸ö´Óδ½Ó´¥¹ýOracleÊý¾Ý¿â£¬Ã»ÓÐLinuxϱà³Ì¾Ñ飬һÇдÓ0ѧÆðµÄ²ËÄñÐÂÊÖÀ´Ëµ£¬µÄÈ·¿ÉνÃþÅÀ¹ö´ò£¬µ±È»£¬Ò²Ñ§µ½Á˲»ÉÙ¶«Î÷¡£
ÔÚÕâ¸ö¹ý³ÌÖУ¬Óöµ½ÁËÌ«¶àµÄÎÊÌ⣬ÔÚÍøÉÏË ......
Tuning TCP for Linux 2.4 and 2.6
NB: Recent versions of Linux (version 2.6.17 and later) have full autotuning with 4 MB maximum buffer sizes. Except in some rare cases, manual tuning is unlikely to substantially improve the performance of these kernels over most network paths, and is not generally ......
Linux ϱàÒë fluent UDF ʹµÄ makefile£¬¸ù¾Ý fluent ×Ô´øµÄ makefile Ð޸ĵġ£
µ÷ÓõÄʱºò£¬Ö±½Ó¼ÓÉÏÄ¿±ê£¬Èç
make -f makefile_linux lnamd64
#----------------------------------------------------------------------#
# makefile for user defined functions.
#---------------------------------------------- ......
VimºÍËùÓеÄÁ÷ÐÐÎı¾±à¼Æ÷Ò»Ñù£¬Vim ¿ÉÒԺܺõı༸÷ÖÖ×Ö·û±àÂëµÄÎļþ£¬Õ⵱Ȼ°üÀ¨ UCS-2¡¢UTF-8 µÈÁ÷ÐÐµÄ Unicode ±àÂ뷽ʽ¡£È»¶ø²»ÐÒµÄÊÇ£¬ºÍºÜ¶àÀ´×Ô Linux ÊÀ½çµÄÈí¼þÒ»Ñù£¬ÕâÐèÒªÄã×Ô¼º¶¯ÊÖÉèÖá£
Vim ÓÐËĸö¸ú×Ö·û±àÂ뷽ʽÓйصÄÑ¡Ïencoding¡¢fileencoding¡¢fileencodings¡¢termencoding (ÕâЩѡÏî¿ÉÄܵÄÈ¡ÖµÇë ......