¹ØÓÚlinuxÍü¼ÇÃÜÂëµÄÒ»¸ö×î¼òµ¥µÄ·½·¨
ÍøÉÏÓкܶàµÄ·½·¨£¬¹ØÓÚÍü¼ÇlinuxµÇ¼ÃÜÂëÖ®ºóÓ¦¸ÃÔõô°ì¡£ÓÐÎåÖÖ·½·¨£¬¶¼ºÜºÃ¡£
±¾ÈËÒÔΪÓÃgrubÒýµ¼µÄÄÇÖÖ×îʵÓ㬺Ǻǣ¡ÊÔÁËһϣ¬¹ûÈ»¿ÉÒÔ£¡£¡
grubÒýµ¼
1. ÔÚ³öÏÖgrub»ÃæÊ±£¬Ñ¡ÔñlinuxÒýµ¼ÏȻºó°´e¼ü
2. Ñ¡ÔñÒÔkernel¿ªÍ·µÄÒ»ÐУ¬ÔÙ°´e ¼ü£¬ÔÚ´ËÐеÄĩ⣬°´¿Õ¸ñ¼üºóÊäÈësingle£¬ÒԻسµ¼üÀ´Í˳ö±à¼Ä£Ê½£»
3. »Ø³µ·µ»Ø£¬È»ºó°´b¼üÆô¶¯£¬¼´¿ÉÖ±½Ó½øÈëlinuxµ¥Óû§Ä£Ê½
4. vi /etc/passwd
ɾ³ýrootÏîÖеÄÃÜÂë
(ÕâÀïÒ²¿ÉÒÔÖ±½ÓʹÓÃpasswdÃüÁîÖØÐÂÉèÖÃrootµÄÃÜÂë)
5¡¢rebootÖØÆô£¬rootÃÜÂëΪ¿Õ
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
Ò»¡¢GCC (×î×î³£¼û:gcc hello.c –o hello) ¢Ù³£ÓÃÑ¡Ïî -c:½ö¶ÔÔ´Îļþ½øÐбàÒë
-o:¶ÔÉú³ÉµÄ´úÂë½øÐÐÓÅ»¯£¬ÓÐ0£¬1£¬2£¬3ËĸöµÈ¼¶£¬Ä¬ÈÏΪ2
-g:¼ÓÈëµ÷ÊÔÐÅÏ¢
-I dir:±àÒëÔ´ÎļþÊÇÔö¼ÓÒ»¸öËÑË÷¿âÎļþµÄĿ¼
-w:½ûÖ¹ËùÓо¯¸æ
-W warning:ÔÊÐí ......
ÔÚlinuxÖÐ,µ±ÎÒÃÇÒòΪÐèÒªÐÂÌí¼ÓÒ»¿éÓ²ÅÌ,»òÕßÊÇÎÒÃÇswap½»»»·ÖÇø¿Õ¼ä²»¹»,ÐèÒªÔö¼Ó,ÎÒÃÇÔõôÀ´´¦ÀíÄØ?Ê×ÏÈ,ÕÒÒ»¿éÐÂÓ²ÅÌ,ÔڶϵçµÄÇé¿öϽÓÈë,Æô¶¯¼ÆËã»ú,½Ó¾Í½øÐÐÈçϲÙ×÷:
Ò»¡¢ÐÂÔö´ÅÅÌ·ÖÇø¡¢¸ñʽ»¯
Ê×ÏÈÓÃfdisk -l ²é¿´ÐÂÔöÓ²Å̵ÄÅÌ·û£¬ÀýÈç/dev/sdb;
½«Æä·Ö³ÉÈý¸öÇø£º
#fdis ......
ÒªÔÚ¹¤×÷Õ¾ÏÔʾÎļþ£¬ÇëÊäÈ룺
cat notes
´ËÃüÁî»áÏÔʾ notes ÎļþÖеÄÊý¾Ý¡£Èç¹û¸ÃÎļþµÄÐÐÊý´óÓÚ¿ÉÓÃÆÁÄ»ÐÐÊý¼õÒ»µÄÖµ£¬ÔòÎļþµÄ²¿·ÖÄÚÈÝ»á¹ö³öÆÁÄ»¡£ÒªÃ¿´Î½«ÎļþÁÐÔÚÒ»Ò³ÉÏ£¬Ê¹Óà pg ÃüÁî¡£
Òª²¢Öü¸¸öÎļþ£¬ÇëÊäÈ룺
cat section1.1 section1.2 section1.3 >section1
´ËÃüÁ ......
At first you have to open a terminal/bash and then enter:
file /path/file.bin
for example file /home/user/file.bin (file is the command)
Now you should see a sentence including the word “executable” and not “non-executable, not executable,… or something completely differ ......