memory i o and parallel processing
j2ee open source toolkit building an enterprise platform with open source tools
... Introduction designed either to provide a basic understanding of the capabilities of a component or to provide testing, diagnostic, and troubleshooting support You should read this book if you ... software It allows redistribution of the software in original or modified form for free or for a fee It does provide restrictions on how modified versions can be redistributed These restrictions ... ■ Open source software allows free redistribution of source code and binaries ■ ■ Open source software provides source code ■ ■ Open source software allows modification and redistribution of...
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Link Layer and LANs
... R r no a priori coordination among nodes Ì two or more transmitting nodes ➜ “collision”, Ì random access MAC protocol specifies: r how to detect collisions r how to recover from collisions (e.g., ... propagation delay means two nodes may not hear each other’s transmission collision: entire packet transmission time wasted note: role of distance & propagation delay in determining collision ... flow control: done! Ì instantiation and implementation of various link layer technologies 5: DataLink Layer 5-2 Link Layer Ì 5.1 Introduction and Ì Ì Ì Ì services 5.2 Error detection and correction...
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Tài liệu java Data Access JDBC, JNDI, and JAXP pptx
... have one configured for your database if you any work with ODBC If not, your ODBC driver documentation should contain instructions on configuring a DSN However, you might opt to forgo the JDBC−ODBC ... to only one record in another table This relationship seldom occurs in database applications However, you will need it in some obvious situations Figure 2−6 shows an example of a situation in ... No part of this book, including interior design, cover design, and icons, may be reproduced or transmitted in any form, by any means (electronic, photocopying, recording, or otherwise) without...
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Tài liệu Java Data Access—JDBC, JNDI, and JAXP ppt
... have one configured for your database if you any work with ODBC If not, your ODBC driver documentation should contain instructions on configuring a DSN However, you might opt to forgo the JDBC−ODBC ... to only one record in another table This relationship seldom occurs in database applications However, you will need it in some obvious situations Figure 2−6 shows an example of a situation in ... No part of this book, including interior design, cover design, and icons, may be reproduced or transmitted in any form, by any means (electronic, photocopying, recording, or otherwise) without...
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Tài liệu Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases pdf
... database to connect to if necessary You can then save this connection string to a Public variable and use it with all your connection objects You will also be using similar controls and code for the ... passed to it and returns a connection string You will want to create a basic module in which to keep the routine Listing 7.1 modSQLDMORoutines.vb: Creating a Connection String Function BuildCnnStr(ByVal ... button In this routine, a Connection object is instantiated and its Connection string is set to the chosen SQL Server and database If the connection has a problem opening, then the Text property...
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Tài liệu PERL AND DATABASES doc
... The first six of these correspond to our six options above The first displays a list of those options, using a here-document: sub dboptions { print
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Tài liệu Báo cáo khoa học: "PANEL NATURAL LANGUAGE AND DATABASES" pdf
... behaving as if it does This is clearly unsatisfactory I am of course not attacking the idea of logical meaning representations What I am claiming is that the database application is an inadequate ... The second is that there are ill-understood knowledge handling operations triggered by and interacting with language processing that are not specialised to one contemporary computational task, ... concepts onto database ones, is sufficiently like the interpretation procedures required for other natural language using functions, for it to be an appropriate study model for these those of...
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Tài liệu Báo cáo khoa học: "Panel on Natural Language and Databases" pot
... series of choice points to the user in order to reduce the original request to a m a n a g e a b l e one P r e s e n t i n g these choices would provide a convenient f o r u m for research in ... d previous discourse In a d d i t i o n to providing a t e s t b e d for discourse- related research, a s y s t e m like this would also offer a good s e t t i n g for s t u d y of tense and aspect ... r o d u c t i o n , while suffering the d i s a d v a n t a g e m e n t i o n e d above of forcing us to worry more a b o u t the speed with which the s y s t e m performs Issues concerning discourse...
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Visual Basic and Databases pdf
... application for practice © LAP II xvii Contents Building a Visual Basic Application • In the remainder of this chapter, we will provide an overview of a Visual Basic application and how the Visual ... used in your application Picture Box Pointer Label Text Box Frame Command Button Check Box Option Button Combo Box List Box Horizontal Scroll Bar Vertical Scroll Bar Timer Drive List Box Directory ... material, using the ADO data control © LAP II xlviii Visual Basic and Databases DAO Data Control • The DAO data control is selected from the Visual Basic toolbox window It’s icon looks like this:...
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UNIT 6. NETWORKING DOCUMENTS AND DATABASES LESSON 1. WEB STANDARDS AND STATIC WEBSITESNOTE doc
... static website Introduction We will build a small document management website in order to disseminate our documents with simple bibliographic information How can you make resources available to ... documents and show simple bibliographic information for each one, e.g.: • Document title • Publication date • Author • Language • Format • Description You will build a simple static website Building ... pages to make sure the information is consistent (not to mention the extra effort involved in typing out the same information twice) • We can’t sort the list of documents, since it’s a static list,...
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UNIT 6. NETWORKING DOCUMENTS AND DATABASES LESSON 2. DYNAMIC WEBSITES: COMMON GATEWAY INTERFACENOTE docx
... Objectives At the end of this lesson, you will be able to: • understand what CGI is, and • identify capabilities and limitations of CGI Introduction If we want to allow document searches in our ... website, we have to connect it to a database In order to overcome some of the limitations of static websites, the concept of web applications emerged in the 1980s This is now the most common ... outside world? As with any computer programme, a CGI script communicates with the outside world using input and output parameters Input to a CGI is done through two means: • by reading environment...
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UNIT 6. NETWORKING DOCUMENTS AND DATABASES LESSON 3. DYNAMIC WEBSITES: ACTIVE SERVER PAGESNOTE potx
... Development Tools Microsoft’s Visual Studio is a highly sophisticated development tool that provides a high level of support for developing and testing ASP applications Tight Integration with other ... it is proprietary Microsoft technology Exercises The following four exercises will allow you to test your understanding of the concepts covered in the lesson Good luck! Networking documents and ... XML and Database Mapping.pdf', 'Continuing his look at NET`s XML processing from a Java point of view, Niel Bornstein discovers NET`s facilities for binding XML to databases.'); INSERT INTO document...
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UNIT 6. NETWORKING DOCUMENTS AND DATABASES LESSON 4. DYNAMIC WEBSITES: JAVA SERVER PAGES (JSPS) AND SERVLETSNOTE doc
... (Application Programming Interface) They can be deployed with almost every commercial and open source web server, including Apache and Microsoft IIS Servlets Servlets work in a similar way to CGI, ... advantages compared with the older technology of CGI They are more efficient, and allow several things to be done easily that are difficult or impossible with regular CGI One major feature is that ... which involve a lot of user interaction (and generate a lot of HTML code) can be rather difficult to write and maintain Hence Servlets tend to get used more in scenarios where there is little or...
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benjamin van vliet - 2004 - modeling financial markets using visual basic net and databases to c
... Paper-trade and check profitability Phase IV Manage Portfolio and Risk Monitor portfolio statistics Perform value-at-risk calculations Document profit and loss attribution Determine causes of variation in ... trading systems, no individual trade exists in a vacuum Rather, all the trades and subsequent positions will be viewed as a portfolio of positions Monitor Portfolio Statistics Portfolios of securities ... Again, if it is not visible, click on the Properties window icon on the toolbar, or select View and Properties Window from the menu bar Properties are attributes, like size and color, of the objects...
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Mobile and wireless communications network layer and circuit level design Part 1 potx
... Admission Control in Mobile and Wireless Networks 1 X Call Admission Control in Mobile and Wireless Networks Georgios I Tsiropoulos, Dimitrios G Stratogiannis and Eirini Eleni Tsiropoulou National ... Hoc, Sensor and Mesh Networks Call Admission Control in Mobile and Wireless Networks 001 Georgios I Tsiropoulos, Dimitrios G Stratogiannis and Eirini Eleni Tsiropoulou Communication Strategies ... concerning the Call Admission Control in Mobile and Wireless Networks 19 admission or rejection of incoming calls, a network utilization optimization policy, etc Both the prediction of mobility and...
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Mobile and wireless communications network layer and circuit level design Part 2 potx
... the problem of an economical use of power in wireless sensor networks The goal is to minimize power consumption during communications in order to build networks for long-lasting operations Its ... its posit tion into the chai is changed (e.g node in g is become node ) and that it have to modify its beh havior according to new topology To avoid false failure y detection, this proto ocol extension ... Capacity'' and “feasible” conditions The problem considered here is to maintain all-to-all communication links in such networks, while minimizing the network power consumption via transmission power...
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Mobile and wireless communications network layer and circuit level design Part 3 pot
... Profile SDA Service Discovery Application Profile SPP Serial Port Profile Profile CIP Common ISDN Access Profile AVRCP Audio Video Remote Control Profile GAVDP Gerneric Audio Video Distribution ... solution targeting every kind of applications It brings heavier protocols, more difficult and more expensive implementations Implementation of solutions such as Zigbee or MiWi consists of software ... addition there are ambitions to use WLAN for Ad-hoc communication of vehicles among themselves and/ or for communication of vehicles with their environment One speaks in this connection of Car to...
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Mobile and wireless communications network layer and circuit level design Part 5 docx
... insatiable and growing demand for compact, multi-function, multi-frequency electronic systems for communications and other applications, is continuing to drive the search for devices offering more ... were applied to wideband design like planar logperiodic slot antennas, bidirectional log-periodic antennas and log-periodic dipole arrays [Dotto, 2005] The wideband characteristics of these antennas ... offer the possibility of high levels of integration of individual devices in high density layouts The most compact circuit designs are invariably achieved by employing high dielectric constant substrates,...
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Mobile and wireless communications network layer and circuit level design Part 7 docx
... to increase in the communication system capacity and fading immunity Moreover they open the way of emerging some modern communication systems like MIMO and cognitive radio Also from future potential ... an optimization algorithm The efficiency of this algorithm depends on the quality of starting values and the number of optimization variables Under cold pinch-off condition, the equivalent circuit ... be obtained for L, W, h but not all of them will give the maximum BW, so optimization is Microstrip Antennas for Mobile Wireless Communication Systems 179 needed for obtaining the optimum dimensions...
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Mobile and wireless communications network layer and circuit level design Part 8 doc
... Polyphase Filter Design Methodology for Wireless communication Applications 223 noise or gain, but increases the power consumption Another technique consists on continuous calibration in a modified-image-reject-Weaver ... which can perform gain and phase calibration is obvious Various calibration techniques to correct the mismatch have been developed using analog or digital circuits Digital calibration techniques ... tolerances, parasitic effects and low quality factor passive components However, CMOS process offers high density of integration and low consumption making it a good candidate for wireless communications...
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