UNIX 与Postscr ipt 打印机通信 我们现在开发一个可以与P o s t S c r i p t打印机通信的程序。P o s t S c r i p t打印机目前使用很广, 它一般通过R S - 2 3 2端口与主机相连。这样就使得我们有可能使用第11章中的终端I / O函数。同 样,与P o s t S c r i p t打印机通信是全双工的,在发送数据给打印机时也要准备好从打印机读取状 态消息。这样,又有可能使用1 2 . 5节中的I / O多路转接函数:select 和p o
Contents Chapter 1 Preliminaries 1 1.1 Reasons for Studying Concepts of Programming Languages 2 1.2 Programming Domains 5 1.3 Language Evaluation Criteria 7 1.4 Influences on Language Design 20 1.5 Language Categories 23 1.6 Language Design Trade-of
相控阵天线讲的深入浅出,很有参考价值 1 Radiation 1 1.1 The Early History of Electricity and Magnetism 1 1.2 James Clerk Maxwell, The Union of Electricity and Magnetism 8 1.3 Radiation by Accelerated Charge 10 1.4 Reactive and Radiating Electromagnetic Fields 18 Refer
Version 3.3x Rick Brewster 项目领导, 程序 Ed Harvey 效果程序 Microsoft Developer Division (微软公司程序开发部) 翻译中文(简体),法文,德文,日文,韩文,葡萄牙文(巴西),和西班牙文 版本 3.2x Rick Brewster 项目领导, 程序 Tom Jackson 效果程序 Zach Walker, a.k.a. pyrochild 原程序来自 Frosted Glass 特效 http://illusionaryz.
解压压缩包,双击或在命令行下执行james-2.3.1\bin 目录下的 run.bat文件,即可启动 James 服务器。 启动后能在控制台看到如下信息,说明启动成功: Java代码 Using PHOENIX_HOME: D:\james-2.3.1 Using PHOENIX_TMPDIR: D:\james-2.3.1\temp Using JAVA_HOME: D:\Java\jdk1.6.0_10 Phoenix 4.2 James Mail Server 2.3.1 Remote
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Teaches the key elements of the end-to-end imaging chain for digital camera systems and describes how elements of the imaging chain are mathematically modeled using the basics of linear systems mathematics and Fourier transforms. The em