S7A驱动，7.20版本， Version history S7A OPC server and FIX driver for Siemens S7/S5 communication via Ethernet TCP/IP, MPI or Profibus Versio n 7.20 Date: 26.02.2007 Version history =========================================================================
很好的linux命令行学习和参考书籍 Part 1 – Introduction.........................................................................1 1 – Introduction................................................................................................2 Why Use The Command
Overview Hour 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Introduction xvi What Is this UNIX Stuff? 1 Getting onto the System and Using the Command Line 21 Moving About the File System 43 Listing Files and Managing Disk Usage 63 O
Contents Acknowledgements Introduction Who Is This Book For? What Does This Book Cover? How This Book Is Structured What Do You Need to Use This Book? Conventions Source Code Errata xix xxi xxi xxii xxii xxv xxv xxv xxv Chapter 1: Unix Fundamentals
第一部分 Linux基础篇 第1章 Linux编程平台 2 本章讲述了Red Hat Linux 9.0的安装、VMware虚拟机的使用、简单C程序的编写等问题。其中需要重点理解的是Linux系统分区的问题。在分区时需要正确设置各个分区的格式，正确将分区挂载到系统中，并处理好与Windows系统的引导问题。通过C程序实例的练习，可以初步了解Linux系统下C程序的编程过程。 1.1 Linux发行版的介绍 2 1.1.1 Red Hat Linux 2 1.1.2 Debian Linux 2
