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Advanced C#Summary of this Advanced C# pdf:
• Familiar
• Safe
– Strong static typing
– Run time checks
– Garbage Collection
– Versioning
• Expressive
– Object-oriented (classes, interfaces, ...)
– Component-oriented (properties, events, assemblies, ...)
– Uniform type system (boxing / unboxing)
– Enumerations
– Delegates
– Indexers
– ref and out parameters
– Value objects on the stack
– Threads and synchronization
– Exceptions
– User attributes
– Reflection
– ...
Get pdf Advanced C#Practical Artificial Intelligence Programming in JavaEarly AI research emphasized the optimization of search algorithms. This approach made a lot of sense because many AI tasks can be solved by effectively by defining state spaces and using search algorithms to define and explore search trees in this state space. Search programs were frequently made tractable by using heuristics to limit areas of search in these search trees. This use of heuristics converts intractable problems to solvable problems by compromising the quality of solutions; this trade off of less computational complexity for less than optimal solutions has become a standard design pattern for AI programming. We will see in this chapter that we trade off memory for faster computation time and better results; often, by storing extra data we can make search time faster, and make future searches in the same search space even more efficient.
What are the limitations of search? Early on, search applied to problems like checkers and chess mislead early researchers into underestimating the extreme difficulty of writing software that performs tasks in domains that require general world knowledge or deal with complex and changing environments. These types of problems usually require the understanding and then the implementation of domain specific knowledge.
In this chapter, we will use three search problem domains for studying search algorithms: path finding in a maze, path finding in a static graph, and alpha-beta search in the games: tic-tac-toe and chess. The examples in this book should be included in the examples
ZIP file for this book. The examples for thisMicrosoft ® Exchange Server 2007 HP Solution brief for midsize businessesTo compete effectively and drive a profitable business, midsize companies such as yours require a tangible return on their technology investments. With limited IT resources, you must take a pragmatic, project-oriented approach. In short, you need a fast payback, solutions that are easy to deploy and manage, and ones that are both affordable and reliable.
As you invest in business-messaging solutions, HP makes sure that you get the most out of them with an application infrastructure you can count on. With our approach, you know what to expect— configurations on HP servers, storage, and software designed for midsized companies, optimized to meet your need for higher levels of business continuity, security, and operational efficiency.
You can count on HP, Microsoft, and local technology partners, Together on the Frontline, to deliver optimized solutions that are reliable and ready to meet your unique business needs. You can have the confidence that HP, Microsoft, and our partners will continue to support your business each and every step of the way. We deliver uniquely valuable technology experiences for your business through impressive technologies, a complete portfolio of total care services, and award-winning support.
By helping midsize businesses reduce risk, cut costs, and generate growth, HP and Microsoft—together with our partners—provide you with outstanding technology for better business outcomes.
Download pdf Microsoft ® Exchange Server 2007 HP Solution brief for midsize businessesUsing libcurl in Visual Studio“Curl is a tool for transferring files with URL syntax, supporting FTP, FTPS, HTTP, HTTPS, GOPHER, TELNET, DICT, FILE and LDAP. Curl supports HTTPS certificates, HTTP POST, HTTP PUT, FTP uploading, kerberos, HTTP form based upload, proxies, cookies, user+password authentication, file transfer resume, http proxy tunnelling and a busload of other useful tricks.”
Here in this document we explain how to use CURL as a dll library in your Visual Studio C/C++ Project. There are many ways to use CURL but here we explain the simplest way with the minimum files needed from CURL. Once you build and run this simple application you can explorer other features of CURL and add more functionalities to your project.
The document explains how to configure different parts which seems, by reading news groups, many people have similar problems with using dll files and configuration of Visual Studio and curl libs. So now that I have solution to those problems why not putting everything in a document so that other people don’t put same amount of time to figure out solutions to those problems.
Download pdf Using libcurl in Visual StudioC# Coding Style GuideThis document may be read as a guide to writing robust and reliable programs. It focuses on programs written in C#, but many of the rules and principles are useful even if you write in another programming language.
2 File Organization
2.1 C# Sourcefiles
Keep your classes/files short, don't exceed 2000 LOC, divide your code up, make structures clearer. Put every class in a separate file and name the file like the class name (with .cs as extension of course). This convention makes things much easier.
2.2 Directory Layout
Create a directory for every namespace. (For MyProject.TestSuite.TestTier use MyProject/ TestSuite/TestTier as the path, do not use the namespace name with dots.) This makes it easier to map namespaces to the directory layout.
3 Indentation
3.1 Wrapping Lines
When an expression will not fit on a single line, break it up according to these general principles:
- Break after a comma.
- Break after an operator.
- Prefer higher-level breaks to lower-level breaks.
- Align the new line with the beginning of the expression at the same level on the previous line
Download pdf C# Coding Style GuideModSecurity Use Case: Web 2.0 Defense with Ajax Fingerprinting and FilteringTo combat these new threats one needs to look at different strategies as well. In this paper we shall look at different approaches and tools to improve security posture at both, the server as well as browser ends. Listed below are the key learning objectives:
• The need for Ajax fingerprinting and content filtering.
• The concept of Ajax fingerprinting and its implementation in the browser using XHR.
• Processing Ajax fingerprints on the Web server.
• Implementation using ModSecurity for Apache
• Strengthening browser security using HTTP response content filtering of untrusted information directed at the browser in the form of RSS feeds or blogs.
• Web application firewall (WAF) for content filtering and defense against Cross-Site Scripting (XSS)
Requirement for Ajax fingerprints and filtering
Ajax is being used very liberally in next generation Web applications, forming an invisible layer in the browser’s transport stack and bringing to the fore numerous browser-related attacks, all centered around Ajax. Although Ajax applications hold a lot of promise, there are loopholes being exploited by viruses, worms and malicious attackers in Web 2.0 applications that need to be looked at a little more closely. Ajax hides a lot of server-side critical resources due to its calling mechanism, bringing in sloppiness in coding patterns and fueling vulnerabilities in the server-side application layer as well. Untrusted resource processing from blogs, feeds and mash-ups are making Ajax vulnerabilities relatively easy to exploit. In such situations Ajax request and response fingerprinting and filtering mechanisms can enhance the security posture of Web applications. Web 2.0 applicationsMeeting Manager 1.2 Help GuideThis document is a guide to support WWRE® Meeting Manager. It is intended to check common issues that may prevent a user from accessing Meeting Manager. This document also describes how to capture useful information to help WWRE Support diagnose and resolve issues. If you need additional assistance, the WWRE Help Desk is available 24/7 to document an issue and provide assistance. For phone numbers, visit the WWRE website at www.wwre.org.
Meeting Manager supports a variety of platforms, operating systems, and browsers. Meeting Manager supports various Windows and Macintosh operating systems. It also supports many permutations of browser versions within those operating systems. The table on the following page shows which operating systems and browser versions Meeting Manager supports. If you do not know your machine’s configuration, refer to this guide’s remaining sections for instructions on how to check your configuration.
Macintosh users should note that Meeting Manager supports Macintosh users to view meetings and control applications shared by Windows users. Beyond that core functionality, there are several known limitations. The limitations are described in the table on the following page. This document does not provide information on how to check Macintosh configurations. Please refer to Macintosh help for information.
Download pdf Meeting Manager 1.2 Help GuideOntology Maturing: a Collaborative Web 2.0 Approach to Ontology EngineeringMost of the current methodologies for building ontologies rely on specialized knowledge engineers. This is in contrast to real-world settings, where the need for maintenance of domain specific ontologies emerges in the daily work of users. But in order to allow for participatory ontology engineering, we need to have a more realistic conceptual model of how ontologies develop in the real world. We introduce the ontology maturing processes which is based on the insight that ontology engineering is a collaborative informal learning process and for which we analyze characteristic evolution steps and triggers that have users engage in ontology engineering within their everyday work processes.
This model integrates tagging and folksonomies with formal ontologies and shows maturing pathways between them. As implementations of this model, we present two case studies and the corresponding tools. The first is about image-based ontology engineering (introducing so-called imagenotions), the second about ontology-enabled social bookmarking (SOBOLEO). Both of them are inspired by lightweight Web 2.0 approaches and allow for realtime collaboration.
Within state-of-the-art semantic approaches, ontologies have emerged as the key to enable more advanced technological support for end users and their work processes, which particularly applies to knowledge work. However, current research and development concentrates more on what we can do as soon as we have ontologies—rather than having a closer look at the processes of creating and especially maintaining such domain-specific ontologies. In real-world settings these issues are crucial to fulfill the users’ needs and currently insufficiently dealt with.
It is usually acknowledged that ontologies areToshiba SD-H903A Introduction in pdfToshiba Storage Device Division (SDD) today announced the world s first half-height HD DVD writer, providing high-definition video editing and content creation capabilities on desktop systems and media centers using this increasingly popular next-generation DVD technology. Like Toshiba s slim-line HD DVD writer launched in 2006, the new SD-H903A provides read and write support for legacy formats, enabling users to enjoy existing CD and DVD material along with high-definition DVD content. Ideally designed for single-bay desktop PCs with its multi-functional capabilities, Toshiba s SD-H903A is the perfect solution for professional high-definition content creation.
In addition, consumers can capture content, edit home videos and create vast digital content repositories for movies, music and photos. With dual layer discs, HD DVD provides 30GB of storage capacity, which can accommodate up to eight hours of HD DVD movie content with extended cuts and interactive features, up to five full-length standard DVD films, up to 7,500 MP3 songs or up to 30,000 high-quality images. In addition, HD DVD provides massive data back-up capabilities for commercial applications. This functionality is ideal for archiving graphic, legal, financial and technical data, which require reliable, high-quality back-up solutions. Featuring six times better resolution than standard DVD, the HD DVD format delivers an enhanced viewing experience with brighter colors and greater detail, using the same physical structure of standard DVD technology. As a result, the SD-H903A allows PC and CE manufacturers to make a smooth and affordable transition to high-definition offerings from existing DVD platforms. The SD-H903A features a SerialOpen Source Software and XMLOpen source software (OSS) is both a philosophy and a process. As a philosophy it describes the intended use of software and methods for its distribution. Depending on your perspective, the concept of OSS is a relatively new idea being only five or ten years old. On the other hand, the GNU Software Project -- a project advocating the distribution of “free” software -- has been operational since the mid ‘80’s. Consequently, the ideas behind OSS have been around longer than you may think. When people think about OSS they often think about “free”, but the term “free” should be equated with freedom, and as such people who use “free” software should be:
1. free to run the software for any purpose
2. free to modify the software to suit their needs
3. free to redistribute of the software gratis or for a fee
4. free to distribute modified versions of the software
Put another way the term “free” should be equated with the Latin word “liberat” meaning to liberate, and not necessarily “gratis” meaning without return made or expected. In the words of Richard Stallman, we should “think of ‘free’ as in ‘free speech,’ not as in ‘free beer.’”
Activity - Writing and reading MARC
In this first activity you will write, read, and download sets of MARC records. Through the process you will learn about MARC as a data structure, become familiar with an open source “toolbox” for manipulating MARC data as well as means of acquiring MARC data from remote servers using other sets
