Pascal源程序的詞法分析器 Pascal有35個關(guān)鍵字,編號從1-35。 標(biāo)識符編號為36并且只支持“{}”注釋 標(biāo)識符和常數(shù)的長度不得多于120個字符 ASCII碼從39-47,58-62的界符,編號等于它們的ASCII碼其余界符編號:<=48 <>49 >=50 :=51 ..52 ^53 [54 ]55 {56 }57 程序主要是在文件中進(jìn)行的,主要是比較,讀和寫的操作。 Keyword.txt存放的是Pascal關(guān)鍵字,用來比較之用。 輸入是在文件source.txt中. 輸出在文件final.txt中.
上傳時間: 2014-11-15
上傳用戶:moerwang
In recent years, the UNIX operating system has seen a huge boost in its popularity, especially with the emergence of Linux. For programmers and users of UNIX, this comes as no surprise: UNIX was designed to provide an environment that s powerful yet easy to use. One of the main strengths of UNIX is that it comes with a large collection of standard programs. These programs perform a wide variety of tasks from listing your files to reading email. Unlike other operating systems, one of the key features of UNIX is that these programs can be combined to perform complicated tasks and solve your problems. One of the most powerful standard programs available in UNIX is the shell. The shell is a program that provides you with a consistent and easy-to-use environment for executing programs in UNIX. If you have ever used a UNIX system, you have interacted with the shell.
標(biāo)簽: especially popularity operating recent
上傳時間: 2014-11-26
上傳用戶:gaojiao1999
8051 Web Server project See Makefile for build notes Written for Keil C51 V5.1 compiler, notes: It uses big endian order, which is the same as the network byte order, unlike x86 systems. Use OPTIMIZE(2)or higher so that automatic variables get shared // between functions, to stay within the 256 bytes idata space
標(biāo)簽: notes for Makefile compiler
上傳時間: 2013-12-17
上傳用戶:ikemada
ATA接口的詳細(xì)解讀,working draft proposed American National Standard for Information Systems - ATA (ATAttachment) 78頁
上傳時間: 2016-03-26
上傳用戶:gxrui1991
The UCL common multimedia library implements a number of algorithms and protocols needed by a number of our applications. It compiles standalone on a range of Unix systems (Solaris, Linux, Irix, FreeBSD, MacOSX) and on Windows 95/98/NT/XP. The following protocols/algorithms are included in the library: Base64 encoding/decoding Binary tree Random number HMAC authentication MD5 DES RTP MBus SAP
標(biāo)簽: number algorithms multimedia implements
上傳時間: 2014-11-16
上傳用戶:hoperingcong
AUTOMGEN runtime is an open source royalty free runtime for open PLCs. By using this runtime, any target systems can become compatible with the AUTOMGEN automation workshop: IEC1131 languages (ladder, SFC, etc.), 2D and 3D scada, WEB SCADA, etc
標(biāo)簽: runtime open AUTOMGEN royalty
上傳時間: 2016-04-07
上傳用戶:lindor
The IA-32 Intel Architecture Software Developer’s Manual, Volume 2: Instruction Set Reference (Order Number 245471) is part of a three-volume set that describes the architecture and programming environment of all IA-32 Intel® Architecture processors. the IA-32 Intel Architecture Software Developer’s Manual, Volume 2, describes the instructions set of the processor and the opcode structure. These two volumes are aimed at application programmers who are writing programs to run under existing operating systems or executives.
標(biāo)簽: Architecture Instruction Developer Reference
上傳時間: 2013-12-15
上傳用戶:xsnjzljj
D-S.Kim, Y.S.Lee, W.H.Kwon, and H.S.Park, "Maximum Allowable Delay Bounds in Networked Control Systems", Control Engineering Practice (Elsvier Science) (Simulation Example - Matlab Code), PP.1301-1313, Vol.11, Issue 11, December, 2003
標(biāo)簽: Allowable Networked Control Maximum
上傳時間: 2016-04-10
上傳用戶:lifangyuan12
EclipseTrader is a stock exchange analysis system, featuring shares pricing watch, intraday and history charts with technical analysis indicators, level II/market depth view, news watching, automated trading systems, integrated trading.
標(biāo)簽: EclipseTrader featuring exchange analysis
上傳時間: 2016-04-13
上傳用戶:shizhanincc
ET++ is a portable and homogenous object-oriented class library integrating user interface building blocks, basic data structures, and high level application framework components. ET++ eases the building of highly interactive applications with consistent user interfaces following the direct manipulation principle. The ET++ class library is implemented in C++ and can be used on several operating systems and window system platforms. Since its initial conception the class library has been continuously redesigned and improved. It started with an architecture which was close to MacApp. During several iterations a new and unique architecture evolved. A byproduct of the ET++ project is a set of tools, which were designed to support the exploration of ET++ applications at run-time. 設(shè)計模式一書引用的主要參考例程,一個跨平臺的應(yīng)用框架,基于C++實現(xiàn),是學(xué)習(xí)面向?qū)ο蟮慕?jīng)典源碼.
標(biāo)簽: object-oriented integrating homogenous interface
上傳時間: 2016-04-15
上傳用戶:tedo811
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