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

Linux findÃüÁîÏê½â

ÓÉÓÚfind¾ßÓÐÇ¿´óµÄ¹¦ÄÜ£¬ËùÒÔËüµÄÑ¡ÏîÒ²ºÜ¶à£¬ÆäÖд󲿷ÖÑ¡Ïî¶¼ÖµµÃÎÒÃÇ»¨Ê±¼äÀ´Á˽âһϡ£¼´Ê¹ÏµÍ³Öк¬ÓÐÍøÂçÎļþϵͳ( NFS)£¬findÃüÁîÔÚ¸ÃÎļþϵͳÖÐͬÑùÓÐЧ£¬Ö»Äã¾ßÓÐÏàÓ¦µÄȨÏÞ¡£
ÔÚÔËÐÐÒ»¸ö·Ç³£ÏûºÄ×ÊÔ´µÄfindÃüÁîʱ£¬ºÜ¶àÈ˶¼ÇãÏòÓÚ°ÑËü·ÅÔÚºǫִ́ÐУ¬ÒòΪ±éÀúÒ»¸ö´óµÄÎļþϵͳ¿ÉÄܻỨ·ÑºÜ³¤µÄʱ¼ä(ÕâÀïÊÇÖ¸30G×Ö½ÚÒÔÉϵÄÎļþϵͳ)¡£
Ò»¡¢find ÃüÁî¸ñʽ
1¡¢findÃüÁîµÄÒ»°ãÐÎʽΪ£»
find pathname -options [-print -exec -ok ...]
2¡¢findÃüÁîµÄ²ÎÊý£»
pathname: findÃüÁîËù²éÕÒµÄĿ¼·¾¶¡£ÀýÈçÓÃ.À´±íʾµ±Ç°Ä¿Â¼£¬ÓÃ/À´±íʾϵͳ¸ùĿ¼¡£
-print£º findÃüÁƥÅäµÄÎļþÊä³öµ½±ê×¼Êä³ö¡£
-exec£º findÃüÁî¶ÔÆ¥ÅäµÄÎļþÖ´ÐиòÎÊýËù¸ø³öµÄshellÃüÁî¡£ÏàÓ¦ÃüÁîµÄÐÎʽΪ'command' { } \;£¬×¢Òâ{ }ºÍ\£»Ö®¼äµÄ¿Õ¸ñ¡£
-ok£º ºÍ-execµÄ×÷ÓÃÏàͬ£¬Ö»²»¹ýÒÔÒ»ÖÖ¸üΪ°²È«µÄģʽÀ´Ö´ÐиòÎÊýËù¸ø³öµÄshellÃüÁÔÚÖ´ÐÐÿһ¸öÃüÁî֮ǰ£¬¶¼»á¸ø³öÌáʾ£¬ÈÃÓû§À´È·¶¨ÊÇ·ñÖ´ÐС£
3¡¢findÃüÁîÑ¡Ïî
-name
°´ÕÕÎļþÃû²éÕÒÎļþ¡£
-perm
°´ÕÕÎļþȨÏÞÀ´²éÕÒÎļþ¡£
-prune
ʹÓÃÕâһѡÏî¿ÉÒÔʹfindÃüÁî²»ÔÚµ±Ç°Ö¸¶¨µÄĿ¼ÖвéÕÒ£¬Èç¹ûͬʱʹÓÃ-depthÑ¡ÏÄÇô-prune½«±»findÃüÁîºöÂÔ¡£
-user
°´ÕÕÎļþÊôÖ÷À´²éÕÒÎļþ¡£
-group
°´ÕÕÎļþËùÊôµÄ×éÀ´²éÕÒÎļþ¡£
-mtime -n +n
°´ÕÕÎļþµÄ¸ü¸Äʱ¼äÀ´²éÕÒÎļþ£¬ - n±íʾÎļþ¸ü¸Äʱ¼ä¾àÏÖÔÚnÌìÒÔÄÚ£¬+ n±íʾÎļþ¸ü¸Äʱ¼ä¾àÏÖÔÚnÌìÒÔǰ¡£findÃüÁÓÐ-atimeºÍ-ctime Ñ¡Ïµ«ËüÃǶ¼ºÍ-m timeÑ¡Ïî¡£
-nogroup
²éÕÒÎÞÓÐЧËùÊô×éµÄÎļþ£¬¼´¸ÃÎļþËùÊôµÄ×éÔÚ/etc/groupsÖв»´æÔÚ¡£
-nouser
²éÕÒÎÞÓÐЧÊôÖ÷µÄÎļþ£¬¼´¸ÃÎļþµÄÊôÖ÷ÔÚ/etc/passwdÖв»´æÔÚ¡£
-newer file1 ! file2
²éÕÒ¸ü¸Äʱ¼ä±ÈÎļþfile1е«±ÈÎļþfile2¾ÉµÄÎļþ¡£
-type
²éÕÒijһÀàÐ͵ÄÎļþ£¬ÖîÈ磺
b - ¿éÉ豸Îļþ¡£
d - Ŀ¼¡£
c - ×Ö·ûÉ豸Îļþ¡£
p - ¹ÜµÀÎļþ¡£
l - ·ûºÅÁ´½ÓÎļþ¡£
f - ÆÕͨÎļþ¡£
-size n£º[c] ²éÕÒÎļþ³¤¶ÈΪn¿éµÄÎļþ£¬´øÓÐcʱ±íʾÎļþ³¤¶ÈÒÔ×ֽڼơ£
-depth£ºÔÚ²éÕÒÎļþʱ£¬Ê×ÏȲéÕÒµ±Ç°Ä¿Â¼ÖеÄÎļþ£¬È»ºóÔÙÔÚÆä×ÓĿ¼ÖвéÕÒ¡£
-fstype£º²éÕÒλÓÚijһÀàÐÍÎļþϵͳÖеÄÎļþ£¬ÕâЩÎļþϵͳÀàÐÍͨ³£¿ÉÒÔÔÚÅäÖÃÎļþ/etc/fstabÖÐÕÒµ½£¬¸ÃÅäÖÃÎļþÖаüº¬Á˱¾ÏµÍ³ÖÐÓйØÎļþϵͳµÄÐÅÏ¢¡£
-mount£ºÔÚ²éÕÒÎļþʱ²»¿çÔ½Îļþϵͳmountµã¡£
-follow£ºÈç¹ûfindÃüÁîÓöµ½·ûºÅÁ´½ÓÎļþ£¬¾Í¸ú×ÙÖÁÁ´½ÓËùÖ


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â

Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......

linux½ø³Ì¹ÜÀíÖ®½ø³Ì´´½¨

 Ëùν½ø³Ì¾ÍÊdzÌÐòÖ´ÐÐʱµÄÒ»¸öʵÀý. ËüÊÇÏÖ´ú²Ù×÷ϵͳÖÐÒ»¸öºÜÖØÒªµÄ³éÏó,ÎÒÃÇ´Ó½ø³ÌµÄÉúÃüÖÜÆÚ:´´½¨,Ö´ÐÐ,ÏûÍöÀ´·ÖÎöÒ»ÏÂLinuxÉϵĽø³Ì¹ÜÀíʵÏÖ.
Ò»:ǰÑÔ
½ø³Ì¹ÜÀí½á¹¹;
ÔÚÄÚºËÖÐ,ÿһ¸ö½ø³Ì¶ÔÓ¦Ò»¸ötask.¾ÍÊÇÒÔǰËù½²µÄPCB.ËüµÄ½á¹¹ÈçÏÂ(include/linux/sched.h):
struct task_struct {
    ......

linux·þÎñÆ÷ÅäÖÃ

 vsftp·þÎñÆ÷£º
ÔÚ/etc/vsftpdĿ¼Ï¹²ÓÐ3¸öÅäÖÃÎļþ£¬ËüÃÇ·Ö±ðÊÇ£º
ftpusers:ËüÖ¸¶¨ÁËÄÄЩÓû§ÕË»§²»ÄÜ·ÃÎÊFTP·þÎñÆ÷£¬ÀýÈçrootµÈ¡£
user_list:¸ÃÎļþÀïµÄÓû§ÕË»§ÔÚĬÈÏÇé¿öÏÂÒ²²»ÄÜ·ÃÎÊFTP·þÎñÆ÷£¬½öµ±vsftpd .confÅäÖÃÎļþÀïÆôÓÃuserlist_enable=NOÑ¡Ïîʱ²ÅÔÊÐí·ÃÎÊ¡£
vsftpd.conf:ËüÊÇÒ»¸öÎı¾Îļþ£¬ÎÒÃÇ¿ ......

linux ubuntuÉÏ´«ÎļþÏÞÖÆ

ubuntu×ö·þÎñÆ÷
ÔÚÉÏ´«ÎļþµÄʱºòĬÈÏÇé¿öÏÂÉÏ´«Îļþ´óСÏÞÖÆÊÇ2M
Èç¹ûÒªÉÏ´«´óÎļþµÄ»°ÐèÒªÉèÖÃÒ»ÏÂ/etc/php5/apache2/php.ini(ÎÒ°²×°µÄÊÇphp5£¬Èç¹û²»Êǵϰֱ½Ó³¢ÊÔÕÒµ½php.ini,ÊÂÏÈ˵ºÃ£¬Õâ¸öûÓвâÊÔ¹ý)
upload_max_filesize = 50M
post_max_size =50M
max_execution_time =600
max_input_time =600
memory_lim ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ