20100527 CÏÝÚåÓëȱÏݶÁÊé±Ê¼Ç£¨Ò»¡¢¶þÕ£©
µÚÒ»Õ£º´Ê·¨“ÏÝÚå”
×Öĸ±¾ÉíûÓÐÒâ˼£¬µ«Êǽ«×Öĸ×é³ÉµÄµ¥´Ê¾Í±»¸³ÓèÁËÒâÒå¡£ÔÚCÓïÑÔÖУ¬×Ö·û×éºÏ³ÉÁËÕû¸ö´úÂ룬ÓÉ×Ö·ûÊéд´øÀ´µÄ±ÊÎó»á´øÀ´²»ÉÙÂé·³¡£×÷Ϊ³ÌÐòÔ±£¬²»ÄÜÖ¸Íû¿¿±àÒëÆ÷À´ÌáÐÑ¡£Òò´Ë£¬ÐèҪעÒ⣺
1.CÓïÑÔÖУ¬·ûºÅÖ®¼äµÄ¿Õ°×£¨°üÀ¨¿Õ¸ñ·û£¬ÖƱí·û£¬»»Ðзû£©½«±»ºöÂÔ¡£
2.¸³ÖµÓï¾äÊÇ=£¬Ò»¸öµÈºÅ¡£¹ØÏµÔËËã“ÏàµÈ”ÊÇ==£¬2¸öµÈºÅ¡£µ±±äÁ¿ºÍ³£Á¿Ïë±È½Ïʱ£¬¿ÉÒÔ½«³£Á¿ÊéдÔÚÇ°Ãæ£¬±ÜÃâÊéд´íÎó¡£
3.&ÊÇÂß¼ÔËË㰴λÓ룬&&ÊÇÂß¼ÔËËãÓ룬|ÊÇÂß¼ÔËË㰴λ»ò£¬||ÊÇÂß¼ÔËËã»ò
4.ΪÁ˱ÜÃâ×Ö·û¶þÒåÐÔ£¬Ó¦¸Ã׼ȷ±í´ï£¬ÀýÈç¿ÉÒÔ¼ÓÈ루£©µÈ¡£ÅжÏÊÇ·ñΪ0ʱ£¬Ò²½«Ìõ¼þдÈë¡£
5.Èç¹ûÒ»¸öÕûÐγ£Á¿µÄµÚÒ»¸ö×Ö·ûÊÇ0£¬ÄÇô¸Ã³£Á¿±»ÊÓΪ8½øÖÆÊý¡£
6.Óõ¥ÒýºÅÒýÆðµÄÒ»¸ö×Ö·ûʵ¼ÊÉÏ´ú±íÁËÒ»¸öÕûÊý¡£ÓÃË«ÒýºÅÒýÆðµÄ×Ö·û´®£¬ÊÇÒ»¸öÖ½ÏäÎÞÃûÊý×éÆðʼ×Ö·ûµÄÖ¸Õë¡£
µÚ¶þÕ£ºÓï·¨“ÏÝÚå”
ÒªÀí½âÒ»¸öC³ÌÐò£¬½ö½öÀí½â×é³É¸Ã³ÌÐòµÄ·ûºÅÊDz»¹»µÄ¡£ÓÐʱºòһЩ¶¨ÓÚÓëÈËÃǵÄÖ±¾õÏà㣣¬»òÕßÈÝÒ×ÒýÆð»ìÏý¡£
ÈκÎC±äÁ¿µÄÉùÃ÷¶¼ÓÐÁ½²¿·Ö×é³É£ºÀàÐÍÒÔ¼°Ò»×éÀÛËÀ±í´ïʽµÄÉùÃ÷·û¡£ÉùÃ÷·û´Ó±íÃæÉÏ¿´Óê±í´ïʽÓÐЩÀàËÆ¡£Ò»µ©ÖªµÀÁËij¸öÉùÃ÷£¬ÄÇô¸ÃÀàÐ͵ÄÀàÐÍת»»·ûÒ²¾ÍÈÝÒ׵õ½ÁË£ºÖ»ÐèÒª½«ÉùÃ÷ÖеıäÁ¿ÃûºÍÉùÃ÷ĩβµÄ·ÖºÅÈ¥µô£¬ÔÙ½«Ê£ÓàµÄ²¿·ÖÓÃÀ¨ºÅ·â×°ÆðÀ´¡£
CÓïÑÔµÄÓÅÏȼ¶£º
ÀàÐÍ
ÔËËã·û
½áºÏÐÔ
²»ÊÇÔËËã·û
() [] ->
.
×Ô×óÏòÓÒ
µ¥Ä¿ÔËËã·û
! ~ ++ -- - (type) * & sizeof
×ÔÓÒÏò×ó
ËãÊõÔËËã·û
* / %
×Ô×óÏòÓÒ
+ -
×Ô×óÏòÓÒ
Î»ÒÆÔËËã·û
<<
>>
×Ô×óÏòÓÒ
¹ØÏµÔËËã·û
<
<= > >=
×Ô×óÏòÓÒ
== £¡=
×Ô×óÏòÓÒ
Âß¼ÔËËã·û
&
×Ô×óÏòÓÒ
^
×Ô×óÏòÓÒ
|
×Ô×óÏòÓÒ
&&
×Ô×óÏòÓÒ
||
×Ô×óÏòÓÒ
Ìõ¼þÔËËã·û
?:
×ÔÓÒÏò×ó
¸³ÖµÔËËã·û
assignments
×ÔÓÒÏò×ó
¶ººÅÔËËã·û
Óï¾ä½áβ´¦µÄ·ÖºÅҪעÒâ¡£
switchÓï¾äµÄbreakҪעÒâ¡£
if Óï¾äÖÐelse×ÜÓëδÅä¶Ôµ
Ïà¹ØÎĵµ£º
À´×Ôbccn CÓïÑÔÂÛ̳
Ê×ÏÈÉùÃ÷Ò»µã£¬±¾ÎÄΪתÌù¡£
dz̸CÖеÄmallocºÍfree
×÷Õߣºlj_860603 ÔĶÁÈ˴Σº43013 ÎÄÕÂÀ´Ô´£º±¾Õ¾Ô´´ ·¢²¼Ê±¼ä£º2006-8-5 ÍøÓÑÆÀÂÛ(32)Ìõ
ÔÌû¼°ÌÖÂÛ£ºhttp://bbs.bccn.net/thread-82212-1-1.html
ÔÚCÓïÑÔµÄѧϰÖУ¬¶ÔÄÚ ......
ÒÔϵÄ×ö·¨ÕûÀí×ÔÂÛ̳ÉϵÄÌû×Ó¡£
ÈçºÎcreate´óÎļþ
Òª´ó¾Í·Ç³£´ó£¬1T°É¡£
ÓÐÁ½ÖÖ·½·¨£º
Ò».dd
dd if=/dev/zero of=1T.img bs=1G seek=1024 count=0
bs=1G±íʾÿһ´Î¶Áд1GÊý¾Ý£¬count=0±íʾ¶Áд0´Î£¬seek=1024±íʾÂÔ¹ý1024¸öBlock²»Ð´£¬Ç°Ãæblock sizeÊÇ1G£¬ËùÒÔ¹²ÂÔ¹ý1T£¡
ÕâÊÇ´´½¨´óÐÍsparseÎļþ×î¼ ......
££i nclude <stdio.h>
££i nclude <dos.h>
££i nclude <conio.h>
££i nclude <graphics.h>
££i nclude <stdlib.h>
#ifdef __cplusplus
#define __CPPARGS ...
#else
#define __CPPARGS
#endif
#define MINBOXSIZE ......
server:
import sys
import socket
host = sys.argv[1]
port = int(sys.argv[2])
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((host,port))
while 1:
try:
&n ......