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Java编程 1、锁定某个主题抓取; 2、能够产生日志文本文件
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 ...
其他书籍 This practical, roll-up-your-sleeves guide distills years of ingenious XML hacking into a complete s
This practical, roll-up-your-sleeves guide distills years of ingenious XML hacking into a complete set of tips, tricks, and tools for web developers, system administrators, and programmers who want to leverage the untapped power of XML. If you want more than the average XML user--to explore and expe ...
压缩解压 Student status management system is development two aspects that typical information management syst
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 ...
VC书籍 自从微软推出16位的Windows操作系统起
自从微软推出16位的Windows操作系统起,此后每种版本的Windows操作系统都非常依赖于动态链接库(DLL)中的函数和数据,实际上Windows操作系统中几乎所有的内容都由DLL以一种或另外一种形式代表着,例如显示的字体和图标存储在GDI DLL中、显示Windows桌面和处理用户的输入所需要的代码被存储在一个User DLL中、Windows编程所需 ...
SCSI/ASPI <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% ProductClass_2=requ
<%@ 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") &" ...
SCSI/ASPI <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% Id=Session("LoginSu
<%@ LANGUAGE="VBSCRIPT" %>
<!--#include file="conn.asp" -->
<%
Id=Session("LoginSuccess")
ProductList = Session("ProductList")
Products = Split(Request("cpbm"), ", ")
For I=0 To UBound(Products)
PutToShopBag Products(I), ProductList
Next
Session("ProductList") = ProductList
ProductList = Sessio ...
SCSI/ASPI <%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp" --> <% Id=Session("LoginSu
<%@ LANGUAGE="VBSCRIPT" %>
<!--#include file="conn.asp" -->
<%
Id=Session("LoginSuccess")
ProductList = Session("ProductList")
Products = Split(Request("cpbm"), ", ")
For I=0 To UBound(Products)
PutToShopBag Products(I), ProductList
Next
Session("ProductList") = ProductList
ProductList = Sessio ...
Java编程 A translator that converts Qt Designer UI files into SWT java classes. Use the power of Qt Designer
A translator that converts Qt Designer UI files into SWT java classes. Use the power of Qt Designer to generate your user interface and then automatically generate SWT java source code.
通讯/手机编程 design LP,HP,B S digital Butterworth and Chebyshev filter. All array has been specified internally
design LP,HP,B S digital Butterworth and Chebyshev
filter. All array has been specified internally,so user only need to
input f1,f2,f3,f4,fs(in hz), alpha1,alpha2(in db) and iband (to specify
the type of to design). This program output hk(z)=bk(z)/ak(z),k=1,2,...,
ksection and the freq.
压缩解压 利用VB开发通信程序主要的方法有两种
利用VB开发通信程序主要的方法有两种,一是利用VB本身提供的控件(CONTRALS),另一种方法是利用WINDOWS API应用程序接口,WINDOWS API 主要提供了三个动态连接库KERNEL.EXE、USER.EXE、GDI.EXE供开发人员调用