linux »ù±¾ÃüÁî
ʹÓÃTAB¼ü
ÓÃÊó±ê¿½±´ºÍÕ³ÌùÌá¸ß²Ù×÷ËÙ¶È ×ó¼üÍ϶¯---¿½±´ Öмüµã»÷---Õ³Ìù
1¡¢mkdir ½¨Á¢ÐÂĿ¼Ãû ¼Ó“." ÔÚĿ¼ÃûǰΪÒþ²ØÄ¿Â¼£¨ls -a¿É²é¿´£©
rm -rf Ŀ¼Ãû ɾ³ýĿ¼¼°×ÓĿ¼ rm -- -eeɾ³ý-eeÎļþ »òÕß rm "ÎļþÃû"
2¡¢mv ÀÏÎļþÃû ÐÂÎļþÃû ¸Ä±äÎļþ/Ŀ¼Ãû×Ö
cp ÀÏÎļþÃû ÐÂÎļþÃû ¸´ÖÆÄ¿Â¼ -R£¨¸´ÖÆÄ¿Â¼£©
3¡¢halt ¹Ø»ú reboot ÖØÆð
4¡¢mount (-t iso9660) /dev/cdrom /mnt/cdrom À¨ºÅÀïΪָ¶¨ÎļþÀàÐÍ£¬Ò»°ã¿É²»Óã¬linuxÒ»°ã»á×Ô¶¯Ê¶±ðÎļþÀàÐÍ
umount /mnt/cdrom »ò umount /dev/cdrom ÔÚÈ¡³ö¹âÅÌ»òÈíÅÌʱ£¬±ØÐëÏÈÔËÐÐÕâÌõÖ¸Áî
5¡¢¹ÜµÀÃüÁ
“|” ls /dev | more /devĿ¼µÄÎļþÒ»Ò³²»ÄÜÏÔʾÍ꣬more¿ÉÒÔ¶àÒ³ÏÔʾÍê
ÓÃÎļþ¼Ç¼ls /dev µÄËùÓнá¹û
ls /dev >file.txt Ŀ¼ÀïûÓÐfile.txt Ôò»á´´½¨Ò»¸öfile.txtÎļþ£¬Ä¿Â¼ÀïÓеϰÔò»á¸²¸Çfile.txt
ls /dev >>file.txt ÎÞÔò´´½¨ ÓÐÔòÔÚÎļþºóÃæ×·¼ÓÄÚÈÝ
cat >>friends <<"EOF" °Ñ½ÓÏÂÀ´ÊäÈëµÄÄÚÈݱ£´æµ½friendsÎļþÀïÃæ¡£ ÊäÈë“EOF”ʱ½áÊø
<< ¾ÍÊÇÏòÇ°ÃæµÄÃüÁî´«ËÍÒ»¸öÊý¾Ý
6 ¡¢cd ..¿É½øÈëÉÏÒ»²ãĿ¼
¡¡¡¡cd -¿É½øÈëÉÏÒ»¸ö½øÈëµÄĿ¼
¡¡¡¡cd ~¿É½øÈëÓû§µÄhomeĿ¼
7¡¢echo env grep
export ±äÁ¿=Öµ
8¡¢ ½ø³ÌÏà¹Ø£º
ps -A |grep comm ÏÔʾËùÓÐÔËÐеĽø³Ì ¼ìË÷ÊÇ·ñÓÐÎÒÃÇÖ¸¶¨µÄcommÔËÐÐ
top:ÏÔʾϵͳµÄ×î¸ß½ø³Ì¡£ »¹ÓÐ cpuµÄʹÓÃÇé¿ö¡¢Õ¼ÓÃÄÚ´æµÄ´óС¡¢ÔËÐÐʱ¼äµÈ
kill
9¡¢ lynx www.google.com ×Ö·û½çÃæµÄÍøÂçä¯ÀÀÆ÷
chmod -R +wrx ÎļþÃû/Ŀ¼Ãû ¸øÖ¸¶¨Îļþ/Ŀ¼¼ÓȨÏÞ
uname ²é¿´Äں˰汾
df ¼ì²é´ÅÅÌÊ£Óà¿Õ¼ä
du -m/-k ²é¿´Îļþ´óС
10¡¢id:ÏÔʾÓû§µÄϵͳ±êÖ¾¡¢±¨¸æÓû§Ãû¡¢Óû§ºÅ£¨ID£©¡¢×éÃû¡¢×éºÅ£¨GID)
11¡¢ln [²ÎÊý] Ô´Îļþ Ä¿±êÎļþ -d Ó²Á¬½Ó -s Ó÷ûºÅÁ´½Ó´úÌæÓ²Á´½Ó£¨ÈíÁ´½Ó£
Ïà¹ØÎĵµ£º
LinuxÇý¶¯Ñ§Ï°¼Ç¼ devfs_mk_cdev
< type="text/javascript">
2.4ÄÚºË×¢²áÇý¶¯ÒªÓãº
int register_chrdev (unsigned int major, const char *name, struct file_operations *fops);
2.4ÄÚºË×¢ÏúÇý¶¯ÒªÓãº
int unregister_chrdev( unsigned int ......
ÕÅ Õé
˶ʿÑо¿Éú
ÄϾ©ÐÅÏ¢¹¤³Ì´óѧ601ÐÅÏä,ÄϾ©210044
0 ÒýÑÔ
Ëæ
×Å¿ª·ÅÔ´´úÂëÔ˶¯µÄ·ÉËÙ·¢Õ¹£¬Linux²Ù×÷ϵͳԽÀ´Ô½Êܵ½ÈËÃǵÄÖØÊÓ¡£ÆäÁ¼ºÃµÄ¿É²Ã¼õÐÔÓë¿ÉÒÆÖ²ÐÔ£¬×¿Ô½µÄЧÂʺÍÎȶ¨ÐÔ£¬ÒÔ¼°Ö§³Ö¶àÖÖ´¦ÀíÆ÷Ìåϵ¼Ü¹¹µÄ
ÌØµã£¬Ê¹µÃLinuxÔ½À´Ô½¹ã·ºµÄÓ¦ÓÃÓÚǶÈëʽÁìÓò¡£Í¬Ê±£¬ARM9´¦ÀíÆ÷¸ßÖ÷ƵµÄ´¦ÀíËÙ¶È¡¢´óÈÝÁ¿µÄÉÁ´ ......
Ëæ×ÅLinuxÓ¦ÓõÄÀ©Õ¹Ðí¶àÅóÓÑ¿ªÊ¼½Ó´¥Linux£¬¸ù¾ÝѧϰWindwosµÄ¾ÑéÍùÍùÓÐһЩãȻµÄ¸Ð¾õ£º²»Öª´ÓºÎ´¦¿ªÊ¼Ñ§Æð¡£ÕâÀï½éÉÜѧϰLinuxµÄһЩ½¨Òé¡£
Ò»¡¢´Ó»ù´¡¿ªÊ¼£º ³£³£ÓÐЩÅóÓÑÔÚLinuxÂÛ̳ÎÊһЩÎÊÌ⣬²»¹ý£¬ÆäÖдó¶àÊýµÄÎÊÌâ¶¼ÊǺܻù´¡µÄ¡£ÀýÈ磺ΪʲôÎÒʹÓÃÒ»¸öÃüÁîµÄʱºò£¬ÏµÍ³¸æËßÎÒÕÒ²»µ½¸ÃĿ¼£¬ÎÒÒªÈçºÎÏÞÖÆÊ¹Ó ......
¶¯Ì¬¿âµÄÏÔʽµ÷ÓÃ
ÏÔʽµ÷Óõĺ¬ÒåÊÇ´úÂë³öÏÖ¿âÎļþÃû£¬Óû§ÐèÒª×Ô¼ºÈ¥
´ò¿ªºÍ¹ÜÀí¿âÎļþ¡£ÆäÒªµãΪ:
¢Å°Ñdlfcn.hϵͳͷÎļþ°üº¬½øÀ´
¢ÆÓÃdlopenº¯Êý´ò¿ª¿âÎļþ£¬²¢Ö¸¶¨´ò¿ª·½Ê½
dllopeµÄµÄµÚÒ»¸ö²ÎÊýΪ¹²Ïí¿âµÄÃû³Æ£¬½«»áÔÚÏÂÃæÎ»ÖòéÕÒÖ¸¶¨µÄ¹²Ïí¿â¡£
¢Ù»·¾³±äÁ¿LD_LIBRARY_PATHÁгöµÄÓ÷ֺżä¸ôµ ......