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1、锁定某个主题抓取； 2、能够产生日志文本文件，格式为：时间戳(timestamp)、URL； 3、抓取某一URL时最多允许建立2个连接（注意：本地作网页解析的线程数则不限） 4、遵守文明蜘蛛规则：必须分析robots.txt文件和meta tag有无限制；一个线程抓完一个网页后要sleep 2秒钟； 5、能对HTML网页进行解析，提取出链接URL，能判 ...

This a GBA(Game Boy Advance) animation sample code. It continue and reverse display 45 BMPs on GBA screen let it looks like an animation.

How well do you really know Java? Are you a code sleuth? Have you ever spent days chasing a bug caused by a trap or pitfall in Java or its libraries? Do you like brainteasers? Then this is the book for you!

Student status management system is development two aspects that typical information management system, IMS( MIS), its development includes primarily the background database creates with support and the front end applies the procedure.Creates to rise to the former request the consistency of data is ...

<％@ LANGUAGE="VBSCRIPT" ％> <!--#include file="conn.asp" --> <％ ProductClass_2=request("ProductClass_2") set rs=server.createobject("adodb.recordset") sqltext="select * from Product" if request("Product_Name")<>"" then sqltext=sqltext &" where Product_Name like ％"& request("Product_Name") &" ...

a system for management of library,this system has implement a lot of fuctions ,I appriciate u will like it

This a USB core stack for the built-in USB device of LPC214x microcontrollers. It handles the hardware interface and USB enumeration/configuration. Also included are application examples like a USB joystick HID and USB serial port emulation.

windows开源代码 Microsoft Windows is a complex operating system. It offers so many features and does so much that it s impossible for any one person to fully understand the entire system. This complexity also makes it difficult for someone to decide where to start concentrating the learning effort. ...

This the implementation of structural SVM for training complex alignment models for protein sequence alignment, especially for homology modeling. The structural SVM algorithm can incorporate many relevant features like secondary structure, relative exposed surface area, profiles and their various in ...

Abstract: By using gateway systems on large 32-bit platforms, networks of small, 8- and 16-bit microcontrollers can be monitored and controlled over the Internet. With embedded Linux, these gateways are easily moved from full-blown host PCs to embedded platforms like the PC104. In this class you wil ...