The Radio Interface Layer is the name for an interface that was developed especially for the Pocket PC Phone Edition. It is meant to Abstract the interface with a phone/modem device. To achieve this it is closely modelled after the GSM AT command interface. Unfortunately the API was not published officially by Microsoft. Instead more high level API s were published that should be sufficient for developers. Again, unfortunately they are not sufficient. For example the API for receiving notification of incoming SMS messages is arranged for exclusively for one application per type of SMS. Apparently this will be improved upon in Pocket PC 2003. Another area is the availablity of a true AT command modem interface to interact with the GSM modem directly, which is also absent.
THE DESIGN PATTERNS JAVA COMPANION
1. Creational Patterns 17
The Factory Pattern 18
How a Factory Works 18
Sample Code 18
The Two Derived Classes 19
Building the Factory 20
Factory Patterns in Math Computation 22
When to Use a Factory Pattern 24
Thought Questions 25
The Abstract Factory Pattern 26
A GardenMaker Factory 26
How the User Interface Works 28
Consequences of Abstract Factory 30
Thought Questions 30
The Singleton Pattern 31
Throwing the Exception 32
Creating an Instance of the Class 32
Static Classes as Singleton Patterns 33
Creating Singleton Using a Static Method 34
(1 . Higher Educati on Admissi on Committee Office of L ianyungang,L ianyungang 222006, China
2 . Modern Educati on Technique Center, Huaihai I nstitute of Technol ogy, L ianyungang 222005, China)
Abstract: The outbreak ofARP cheating virus interferes with the nor mal functi oning of LAN. On the basis of thoroughly und
standing of the p rinci p les, this paper analyzes the p rinci p les, pattern and classificati ons ofARP in details . And it also discu
the tactics t o take strict p recauti ons ofARP fr om t wo sides— — —the administrati on ofLAN and Client Host . The pur pose of the
cussi on is t o guarantee the normal running of LAN users .
Key words: virus p rinci p les LAN client host
if an application works with restricted low level system calls, it must obtain a Microsoft Mobile2Market privileged signature. To get a privileged signature, logo certification is now a requirement, not an option! This article shows how to Abstract some of the most common issues a developer will encounter when creating a native code application that must be logo certified for each platform. windowsmobile5.0以上版本logo注冊例子,可以加入自己的工程文件中。
Data Structures and Problem Solving Using C++ provides an introduction to data structures and algorithms from the viewpoint of Abstract thinking and problem solving, as well as the use of C++. It is a complete revision of Weiss successful CS2 book Algorithms, Data Structures, and Problem Solving with C++.
Version Viewer Plug-in for Beyond Compare
version 2.2.1, released 7-August-2007
by Scooter Software
Abstract
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Version Viewer is a Beyond Compare plug-in for comparing version
information in file types such as .exe, .sys, .dll, .ocx, .386,
.scr, .drv, .vxd and .bcp.
摘要:本文主要介紹以CPLD 芯片進行十字路口的交通燈的設計,用CPLD 作為交通燈控制器的主控芯片,采用VHDL
語言編寫控制程序,利用CPLD的可重復編程和在動態系統重構的特性,大大地提高了數字系統設計的靈活性和通用性。
關鍵詞:CPLD;VHDL;交通燈控制器
中圖分類號:TP39
Abstract :This paper introduces the electronic-traffic lamp, which is based on the VHDL and is completed by
Analysis and Simulation of UHF RFID System Jin Li, Cheng Tao
Modern Telecommunication Institute, Beijing Jiaotong University, Beijing 100044, P. R. China Abstract
This article presents the analysis and simulation of
UHF RFID system