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

python udp c/s ¼Ç¼

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:
        message, address = s.recvfrom(100)
        print "Got data from", address, message
 
        #cs = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        #cs.sendto(message, address)
        #cs.close()
 
        s.sendto(message, address)
 
    except (KeyboardInterrupt, SystemExit):
        raise
    except:
        traceback.print_exc()
client:
import socket
import sys
import time
count = 0
while (count < 9):
    try:
        time.sleep(1)
        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        s.sendto("test", ("192.168.22.209", 1234))
        data,addr = s.recvfrom(1024)
        if data:
            print 'received:',data,'from',addr
        s.close()
    except:
        print 'except'


Ïà¹ØÎĵµ£º

s3c2410 RTCÇý¶¯¿ò¼ÜlinuxÄÚºËÔ´Âë·ÖÎö

ʵÔÚÎÞÁÄÖоͽ«Ô­À´µÄһЩ¶«Î÷ÕûÀíÁËһϣ¬×Ô¼ºÊǸö¼ÇÐÔ²»ºÃµÄÈË£¬¸ô¶Ïʱ¼äÕûÀí×Ô¼º£¬Í¬Ê±Ò²Ï£Íû¿ÉÒÔ·½±ãËûÈË¡£
----------------------------------------------------------------------------------------------------------------------------------------
/**//*************************************************** ......

ÔÚpythonÖд¦ÀíXML×ܽá

±¾ÎÄ×ܽáÁËÔÚPythonÖÐÖ÷ÒªµÄ¼¸ÖÖ´¦ÀíXMLµÄ·½·¨£º
Element Tree
SAX
Dom
ʹÓõÚÈý·½Àà¿âÈçAmara 2.x£¬ libxml2dom µÈ
Element Tree
Element TreeÊÇPython 2.5ÒýÈëµÄʹÓüòµ¥£¬¿ì½ÝµÄ´¦Àí·½·¨£¬ Ò²ÊÇPython±ê×¼Àà¿âÍÆ¼öµÄ´¦ÀíXMLµÄ·½·¨¡£
ËüʹÓÃÊ÷ÐνڵãµÄÐÎʽÀ´¶ÁдXML¡£Element TreeÊÇÇáÁ¿¼¶µÄDOM£¬ ËùÒÔÊ ......

pythonʱ¼äתΪʱ¼ä´Á

ÕÒÁ˰ëÌìûÕÒ×Å£¬ÖÕÓÚÔÚÓ¢ÎÄÕ¾µãÉÏÕÒµ½£¬»¹ÓиÐлȺÀïµÄʯͷºÍÇòÃÔ
>>> s = datetime.datetime(2009,1,1)
>>> time.mktime(s.timetuple())
1230739200.0
±ðÍ⸶һ¸öpython¶Ôʱ¼äµÄһЩº¯Êý£¬ºÜºÃÓõÄ
ÎÒÃÇÏȵ¼Èë±ØÐëÓõ½µÄÒ»¸ömodule
>>> import time
ÉèÖÃÒ»¸öʱ¼äµÄ¸ñʽ£¬ÏÂÃæ»áÓõ½
& ......

C APIº¯Êý¸ÅÊö

ÔÚ C API ÖпÉÓõĺ¯ÊýÁÐÔÚÏÂÃæ£¬²¢ÇÒÔÚÏÂÒ»½Ú¸üÏêϸµØÃèÊö¡£¼û20.4 C APIº¯ÊýÃèÊö¡£
mysql_affected_rows()
·µ»Ø±»×îеÄUPDATE, DELETE»òINSERT²éѯӰÏìµÄÐÐÊý¡£
mysql_close()
¹Ø±ÕÒ»¸ö·þÎñÆ÷Á¬½Ó¡£
mysql_connect()
Á¬½ÓÒ»¸öMySQL·þÎñÆ÷¡£¸Ãº¯Êý²»ÍƼö£»Ê¹ÓÃmysql_real_connect()´úÌæ¡£
mysql_change_user( ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ