、该个词法分析器要求至少能够识别以下几类单词: a. 关键字:else if int return void while共6个,所有的关键字都是保留字,并且必须是小写; b. 标识符:识别与C语言词法规定相一致的标识符,通过下列正则表达式定义:ID = letter (letter | digit)*; c. 常数:NUM=(+ | - |ε)digit digit*(.digit digit* |ε)(e(+ | - |ε) digit digit* |ε),letter = a|..|z|A|..|Z|,digit = 0|..|9,包括整数,如123, -123, +123等;小数,如123.45, +123.45, -123.45;科学计数法表示的常数,如+1.23e3,-2.3e-9; d. 专用符号:+ - * / < <= > >= == != = , ( ) [ ] { } /* */;
上传时间: 2013-12-08
上传用户:gtf1207
WMI implementation in a iSCSI miniport can be tested using the iscsicli.exe application, device manager property pages, WBEMTEST.exe and scripts generated by the wmimofck.exe tool.
标签: implementation application miniport iscsicli
上传时间: 2016-07-01
上传用户:franktu
按照Clifford A . Shaffer《数据结构与算法分析(第二版)》指导,用C#实现的B+树,接口定义良好。最好重写“从文件载入新建树部分”的代码以提高建树效率。实现细节之一:当“需要插入子节点的节点”已满而相邻节点未满时会平分两者节点而不是分裂该节点。
标签: Clifford Shaffer 数据结构 算法分析
上传时间: 2016-07-02
上传用户:362279997
Accurate estimates of the autocorrelation or power spectrum can be obtained with a parametric model (AR, MA or ARMA). With automatic inference, not only the model parameters but also the model structure are determined from the data. It is assumed that the ARMASA toolbox is presen
标签: autocorrelation parametric estimates Accurate
上传时间: 2013-12-29
上传用户:3到15
Smart antennas for wireless communication - With MATLAB (Gross F.B. - 2005 - McGraw-Hill)
标签: F.B. communication McGraw-Hill antennas
上传时间: 2013-12-22
上传用户:虫虫虫虫虫虫
包含 hdm32gs12-b 的仿真原理图
上传时间: 2016-07-07
上传用户:lacsx
针对 hdm32gs12-b 的 C语言 单片机代码
上传时间: 2016-07-07
上传用户:l254587896
T-kernel 的extension源代码,是日本最著名的T-kernel所独有的,适合开发T-kernel的朋友们使用! TK/SE is the program that extends T-Kernel and provides the functions such as a file system and a process management. The TK/SE archive to be provided is comprised of the main portion and the 2 extended file system portions, and TK/SE object is built by adding these to T-Kernel source. a) tkernel_se_1.00.00.tar.gz Main source of T-Kernel/SE b) extfs_fatfs_1.00.00.tar.gz Difference source of T-Kernel/SE extended file system (FAT) c) extfs_cdrom_1.00.00.tar.gz Difference source of T-Kernel/SE extended file system (CD-ROM)
上传时间: 2014-01-20
上传用户:czl10052678
The Rails Cookbook is is packed with the solutions you need to be a proficient developer with Rails, the leading framework for building the new generation of Web 2.0 applications. Recipes range from the basics, like installing Rails and setting up your development environment, to the latest techniques, such as developing RESTful web services. Topics include: . Modeling data with the ActiveRecord library . Setting up views with ActionView and RHTML templates . Building your application s logic into ActionController . Testing and debugging your Rails application . Building responsive web applications using JavaScript and Ajax . Ensuring that your application is security and performs well . Deploying your application with Mongrel and Apache . Using Capistrano to automate deployment . Using the many Rails plugins Working with graphics
标签: Rails with proficient developer
上传时间: 2013-12-23
上传用户:pkkkkp
全国第四届java技术与应用交流论文集 一、专题综述 1.JXT--A PEER-TO-PEER TECHNOLOG.. 2.JAVA智能卡技术及其它世界各国的广泛.. 3.选择java战略决策 .... 二、Java平台的应用与开发 A.多级网站模式中数据同步机制的研究 B.构件与java平台下的电子商务构件开发 C.一个用JAVA实现的并行计算的应用实例 .... 三、Java技术与应用 1.JAVA子集部分求值器的约束时间分析 2.基于J2EE的电子书店 3.用JAVA语言实现网上定餐
标签: java PEER-TO-PEER TECHNOLOG JAVA
上传时间: 2014-06-21
上传用户:杜莹12345