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查错问题 文件名：check.* 输入文件：check.in（文本文件，选手按规定格式自行创建） 输出文件：check.out（文本文件） 问题描述： 很多英文文本编辑软件都具有辅助查错功能。现在有一个标准的词库，请根据该标准词库编制程序实现查错功能。 输入格式： 从文本文件check.in中读入数据。 第一行一个整数N（N≤10000），表 ...

This text introduces the spirit and theory of hacking as well as the science behind it all it also provides some core techniques and tricks of hacking so you can think like a hacker, write your own hacks or thwart potential system attacks. 我记得好像的关于缓冲区溢出的

HHT_and_intrduction_of_the_author_huang，this pdf include lots of picture just like a ppt

A java GUI interface program used to download a batch of files in a specified URL, or a kind of similar files like pic01, pic02, pic03, ..., pic99, etc. And it can download all the links of index.html automatically.

To review what a metaball is, and how to render them and to describe a new optimization I ve made for rendering metaballs. For complex scenes, it can render hundreds of times faster, though I m certain others have discovered this trick as well. It does very slightly change the characteristic ...

Custom Visual Basic Packager and Installer for Visual Basic Developers. This is a group of standard exe projects 1. Packager 2. Setup1 The packager works like Visual basic Application deployment Wizard. And the setup1 project is used for the installation of the package. This project demonstrates how ...

Last week I posted an article on a simple C++ template class, XYDataArray, I used in my system development tool. The main purpose of this template class is to store and sort general data types. I needed to implement the same thing in Java, since the tool I developed has a compatible Java version. I ...

This article describes how to consume Web services in Java 1.5.0 using the new JAX-WS 2.0 API (JSR 228). Developers around the world, including me, have always complained about the hard ways to work in Java to consume even a Web service as simple as adding two numbers. However, with JAX-WS 2.0 A ...

What I am trying to introduce here is a full fledged Java Instant messenger, which has all the features supplied by commercial messengers like Yahoo or MSN. Although it cannot compared to be in par with those messengers, it is an attempt by me to learn Advanced Java and JNI concepts. The challenges ...

A class--the basic building block of an object-oriented language such as Java--is a template that describes the data and behavior associated with instances of that class. When you instantiate a class you create an object that looks and feels like other instances of the same class. The data associate ...