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

¡¾×ª¡¿linuxÖÐgrepÃüÁîÏê½â


linuxÖÐgrepÃüÁîÏê½â
ÔÚlinuxÖÐgrepÃüÁîÊǷdz£ÓÐÓõÄ,ËüºÍ¹ÜµÀ(|)ÅäºÏʹÓÃ,·Ç³£Ç¿´ó,ÓÃÓÚËÑË÷Îı¾Îļþ.Èç¹ûÏëÒªÔÚ¼¸¸öÎı¾ÎļþÖвéÕÒÒ»×Ö·û´®£¬¿ÉÒÔʹÓÑgrep’ÃüÁî¡£‘grep’ÔÚÎı¾ÖÐËÑË÷Ö¸¶¨µÄ×Ö·û´®¡£
¼ÙÉèÄúÕýÔÚ‘/usr/src/linux/Documentation’Ŀ¼ÏÂËÑË÷´ø×Ö·û´®‘magic’µÄÎļþ£º
$ grep magic /usr/src/linux/Documentation/* 
sysrq.txt:* How do I enable the magic SysRQ key?
sysrq.txt:* How do I use the magic SysRQ key? 
ÆäÖÐÎļþ‘sysrp.txt’°üº¬¸Ã×Ö·û´®£¬ÌÖÂÛµÄÊÇ SysRQ µÄ¹¦ÄÜ¡£
ĬÈÏÇé¿öÏ£¬‘grep’Ö»ËÑË÷µ±Ç°Ä¿Â¼¡£Èç¹û´ËĿ¼ÏÂÓÐÐí¶à×ÓĿ¼£¬‘grep’»áÒÔÈçÏÂÐÎʽÁгö£º
grep: sound: Is a directory 
Õâ¿ÉÄÜ»áʹ‘grep’µÄÊä³öÄÑÓÚÔĶÁ¡£ÕâÀïÓÐÁ½ÖÖ½â¾öµÄ°ì·¨£º
Ã÷È·ÒªÇóËÑË÷×ÓĿ¼£ºgrep -r 
»òºöÂÔ×ÓĿ¼£ºgrep -d skip 
µ±È»£¬Èç¹ûÔ¤Áϵ½ÓÐÐí¶àÊä³ö£¬Äú¿ÉÒÔͨ¹ý ¹ÜµÀ ½«Æäתµ½‘less’ÉÏÔĶÁ£º
$ grep magic /usr/src/linux/Documentation/* | less
ÕâÑù£¬Äú¾Í¿ÉÒÔ¸ü·½±ãµØÔĶÁ¡£
ÓÐÒ»µãҪעÒ⣬Äú±ØÐèÌṩһ¸öÎļþ¹ýÂË·½Ê½£¨ËÑË÷È«²¿ÎļþµÄ»°Óà *£©¡£Èç¹ûÄúÍüÁË£¬‘grep’»áÒ»Ö±µÈ×Å£¬Ö±µ½¸Ã³ÌÐò±»Öжϡ£Èç¹ûÄúÓöµ½ÁËÕâÑùµÄÇé¿ö£¬°´ <CTRL c> £¬È»ºóÔÙÊÔ¡£
ÏÂÃæÊÇһЩÓÐÒâ˼µÄÃüÁîÐвÎÊý£º
grep -i pattern files £º²»Çø·Ö´óСдµØËÑË÷¡£Ä¬ÈÏÇé¿öÇø·Ö´óСд£¬ 
grep -l pattern files £ºÖ»ÁгöÆ¥ÅäµÄÎļþÃû£¬ 
grep -L pattern files £ºÁгö²»Æ¥ÅäµÄÎļþÃû£¬ 
grep -w pattern files £ºÖ»Æ¥ÅäÕû¸öµ¥´Ê£¬¶ø²»ÊÇ×Ö·û´®µÄÒ»²¿·Ö£¨ÈçÆ¥Åä‘magic’£¬¶ø²»ÊÇ‘magical’£©£¬ 
grep -C number pattern files £ºÆ¥ÅäµÄÉÏÏÂÎÄ·Ö±ðÏÔʾ[number]ÐУ¬ 
grep pattern1 | pattern2 files £ºÏÔʾƥÅä pattern1 »ò pattern2 µÄÐУ¬ 
grep pattern1 files | grep pattern2 £ºÏÔʾ¼ÈÆ¥Åä pattern1 ÓÖÆ¥Åä pattern2 µÄÐС£ 
ÕâÀﻹÓÐЩÓÃÓÚËÑË÷µÄÌØÊâ·ûºÅ£º
\< ºÍ \> ·Ö±ð±ê×¢µ¥´ÊµÄ¿ªÊ¼Óë½áβ¡£
ÀýÈ磺 
grep man * »áÆ¥Åä ‘Batman’¡¢‘manic’¡¢‘man’µÈ£¬ 
grep '\<man' * Æ¥Åä‘manic’ºÍ‘man’£¬µ«²»ÊÇ‘Batman&rsq


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 ......

QT for Linux°²×°ÅäÖÃ


QT Linuxϰ²×°ÊÖ²á

By Jackie
on June 13, 2008 4:04 PM

|
3 Comments

| Previous
|
Next
| EDIT

      QTµÄ°²×°°ì·¨Óкܶ࣬°Ù¶ÈÒ»ÏÂÓÐÒ»´ó¶Ñ£¬µ«ÊǴ󲿷ֵÄÊֲᶼÊǸ´ÖÆÕ³ÌùµÄ£¬²¢²»ÄÜʹÓá£
      ¾ßÌåµÄ ......

linux µ÷ÊÔ¹¤¾ß

 “¹¤ÓûÉÆÆäÊ ±ØÏÈÀûÆäÆ÷”ÏÖÔÚ½«Ò»Ð©³£¼ûµÄµ÷ÊÔ¹¤¾ß½øÐÐÒ»ÏÂ×ܽá.
 ¡¾1¡¿
Ãû³Æ£ºMEMWATCH
¹¦ÄÜ£º
    1¡¢MEMWATCH Ö§³Ö ANSI C
    2¡¢ËüÌṩ½á¹ûÈÕÖ¾¼Í¼
    3¡¢Äܼì²âË«ÖØÊÍ·Å£¨double-free£©
    4¡¢´íÎóÊÍ·Å£¨erroneous f ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ