原创 Binary Path

After read Dr. D.E.Knuth's book, Mr. Bpt finds an interesting thing. As we all known, a decimal number may be represent

原创 Relational Algebra [關係代數]

Relational Algebra is essential in database since it plays an important role in query optimization. To reach this goal,

原创 a way to Integrate massive webpages in Python

from google.appengine.api import urlfetch     class test(webapp.RequestHandler):     def get(self):         url = "ht

原创 stop unexpectedly

I would like to begin in the problem I encountered this morning.   The bug occurred when I was connection network in An

原创 Indegested Posters

In Nankai University, the poster board in front of Third Student Dining Hall is the most popular one among students. Th

原创 Tips of Programming in Google App Engine

  The page can't not be written out if the database is not initialed. My solution of this problem is the step-complex b

原创 多寫幾個.java

今天終於知道利用Eclipse使多個.java能互相引用各自定義的函數。 只要這n(n>1).java文件裏有可以只有一個public static void mian()函數。而其他.java文件的編寫和正常的.java文件一樣,同時也

原创 Fantasic Game

    Mr. Fantasy likes magic show very much.  He does not only like watching magic show, but also like to play magic. T

原创 A Perfect Tour

Mr. Perfect is working as an intern in a travel agency, and he should always deal with strange and difficult questions.

原创 Distance Over The World

After graduated from Nankai University, Mr. AngelClover and his classmates goes to different places all over the world.

原创 Jet Aircraft

Mr. Retain is so clever that he creates a jet aircraft by himself. A jet aircraft is an aircraft propelled by jet engin

原创 Heirloom

  When Mr. Macpet gets a heritage he doesn't feel so happy, because he needs a password to open it. This password is a

原创 設置php和mysql

首先說一下我用的軟件版本。 PHP 5.1.6 APACHE 2.0.59(注意:APACHE 2.2.X版本以上要增加插件才支持PHP 5的) MYSQL 5.0.24a 好了,現在開始安裝,我先裝的php5,直接解壓文件到C:/php

原创 God's Note

Train ticket office is always busy, especially during the Spring Festival. In those days many people who want train tic

原创 內核添加系統調用

  在Windows下添加系統調用不像Linux那樣容易,Windows系統調用與用戶程序之間還有Ntdll.dll層,而這一層微軟沒有提供源代碼,但是我們從系統調用的實現機制出發,不管是在linux還是Windows系統調用的實現都是通