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Hands-On Python A Tutorial Introduction for BeginnersAlthough Python is a high-level language, it is not English or some other natural human language. The Python translator does not understand “add the numbers two and three”. Python is a formal language with its own specific rules and formats, which these tutorials will introduce gradually, at a pace intended for a beginner. These tutorials are also appropriate for beginners because they gradually introduce fundamental logical programming skills. Learning these skills will allow you to much more easily program in other languages besides Python. Some of the skills you will learn are
• breaking down problems into manageable parts
• building up creative solutions
• making sure the solutions are clear for humans
• making sure the solutions also work correctly on the computer. Guiding Principals for the Hands-on Python Tutorials:
• The best way to learn is by active participation. Information is principally introduced in small quantities, where your active participation, experiencing Python, is assumed. In many place you will only be able to see what Python does by doing it yourself (in a hands-on fashion). The tutorial will often not show. Among the most common and important words in the tutorial are “Try this:”
• Other requests are for more creative responses. Sometimes there are Hints, which end up as hyperlinks in the web page version, and footnote references in the pdf version. Both formats should encourage you to think actively about your response first before looking up the hint.
The tutorials also provide labeled exercises, for further practice, without immediate answers provided. The exercisesPropertyGrid for SilverlightComponentOne PropertyGrid™ for Silverlight is a Silverlight version of the popular PropertyGrid control that ships as part of the .NET WinForms platform. Using ComponentOne PropertyGrid™ for Silverlight, users can browse and edit properties on any .NET object. The C1PropertyGrid control is part of the C1.Silverlight.Extended assembly.
Introduction to the C1PropertyGrid Control
Like the original PropertyGrid control, the C1PropertyGrid control works based on a SelectedObject property.
Once this property is set, the control displays the object's public properties and allows the user to edit them.
For example, assuming you have a simple Customer class defined as follows:
public class Customer
{
public string Name { get; set; }
public string EMail { get; set; }
public string Address { get; set; }
public DateTime CustomerSince { get; set; }
public bool SendNewsletter { get; set; }
public int? PointBalance { get; set; }
}
You could build a user interface to display and edit customers using the following code:
public Page()
{
InitializeComponent();
// Create object to browse
var customer = new Customer();
// Create C1PropertyGrid
var pg = new C1PropertyGrid();
LayoutRoot.Children.Add(pg);
// Show customer properties
pg.SelectedObject = customer;
}
2 · Introduction to the C1PropertyGrid Control
And the resulting application would look like this:
This simple UI allows users to edit all the properties in our Customer objects. It was built automatically based on the object’s properties and will be automatically updated if you add or modify the properties in the Customer class. Note that the C1PropertyGrid only displays properties of value type and strings. It does not display properties that contain objects with other properties.
Notice that properties are shown in alphabetical order by default. You can changeMOTOROLA C330 GPRS SETTINGMOTOROLA C330 GPRS SETTING. 1. Press Menu(= )Button. 2. Scroll up to Web Sessions & Press Select. 3. Scroll down to New Entry & Press Select
MOTOROLA C330 GPRS SETTING 1. Press Menu(= )Button 2. Scroll up to Web Sessio & Press Select 3. Scroll down to New Entry & Press Select 4. Press Change 5. Enter Name : Gee & press Ok 6. Scroll to Homepage and Press Change 7. Enter Homepage: http://gee-select.starhubgee.com.sg/wap/ 8. Press Ok 9. Primary IP 1 : Press Change 10.Enter : 010.012.001.002 11.Press Ok 12.WAP Port 1: Press Change 13.Enter : 9201 14.Press Ok 15.Scroll down to Timeout and Press Change 16.Scroll to : 10 minutes and Press Select 17.CSD No.1 : Press Change 18.Enter : +6598540070 19.User Name 1: Press Change 20.Enter User Name: star 21.Press Ok 22.Password 1: Press Change 23.Enter Password: hub 24.Press Ok 25.Speed (Bps) 1: Press Change 26.Scroll to 14400 and Press Select 27.Line Type 1: Press Change 28.Scroll to : ISDN and Press Select 29.Scroll to GPRS APN and Press Change 30.GPRS APN: Enter shwap 31.Press OK 32.Press DONE 33.Scroll to GEE and Press Menu(= )Button 34.Set Default : Select Accessing the StarHub Services (Normal) 1. Press Menu(= )Button 2. Scroll up to
Download PDFBinding xamDataGrid in Expression Blend and Visual StudioMicrosoft Expression Blend is an application that generates XAML (Extensible Application Markup Language) via a user interface. Blend is designed to create all of the WPF UI (User Interface) elements such as windows, buttons, grid, and brushes on a designer surface. Blend will then emit all the necessary XAML code. Blend is a designer tool, so you still use Visual Studio 2005 to write the application code. (Note: If you have the next version of Visual Studio, codenamed “Orcas,” installed, you don’t need to install the Visual Studio Extensions for WPF or the .NET Framework 3.)
Using the xamDataGrid in Blend
1. Launch Visual Studio 2005.
2. Start a New Project.
3. Select NET Framework 3.0 Windows Application (WPF) (VB or C#) as in Figure 1.
4. Add a reference to Infragistics WPF controls and supporting API as in Figure 2.
5. Build the Solution and Save all. As yet the Infragistics controls are not available in the toolbox to drag onto the design surface. We will achieve this by using Microsoft’s Expression Blend.
6. Start Blend and open the project just created. Note that Blend can read Visual Studio Solution files. Browse to where you saved the solution file and open it. You should see your solution displayed similar to Figure 3 in Blend. To access the Infragistics controls click on the button marked in red, the controls are in the Asset Library.
Download pdf Binding xamDataGrid in Expression Blend and Visual StudioTransforming Nigeria Health Care System through Wireless Sensor NetworksAn application domain that makes use of wireless sensor network technology can be found in the area of medical monitoring. This field ranges from monitoring patients in the hospital using wireless sensors in order to remove the constraints of tethering patients to big bulky, wired monitoring devices to monitoring people in their everyday lives to provide early detection and intervention for various types of disease. This paper discusses scenarios where these sensors which vary fromminiature, body-worn sensors to external sensors such as video camera or positioning devices are applicable and presents a report of ongoing research on telemedicine at FUTA Akure.
Advances in wireless sensor networking have opened up new opportunities in healthcare systems. Recent technological advances in sensors, low-power integrated circuits, and wireless communications have enabled the design of low-cost, miniature, lightweight, and intelligent physiological sensor nodes. These nodes, capable of sensing, processing, and communicating one or more vital signs, can be seamlessly integrated into Wireless Personal or Body Area Networks (WPANs or WBANs) for implementing high quality health care.
Wireless Sensor Networks have gained a lot of attention lately. Due to technological advances, building small-sized, energy-efficient reliable devices, capable of communicating with each other and organizing themselves in ad hoc networks have become possible.
These devices have brought a new perspective to the world of computers: they can be embedded into the environment in such a way that the user is unaware or aware of them. There is no need for reconfiguration and maintenance as the network organizes itself to informRadial Tire Conditions Analysis Guide Manual PDFA comprehensive review of tread wear and tire conditions | Determining the causes of tires placed out service is of vital importance to the fleet operator because of the substantial investment that tires represent. To protect your investment in tires, it is necessary to know what caused each tire’s demise. This publication will lead to cost savings through providing guidance and help in the following areas:
1. Eliminating causes of failures if possible.
2. Retreading and repairing tires and placing them back into service.
3. Presenting tires for warranty credit when applicable.
4, Improving tire maintenance and tire selection if necessary.
Tire grading should be done prior to the tire being placed in a “scarp pile”. After a tire has been dismounted from the rim and before it is rolled out the tire shop door, the tire should be inspected with the following questions in mind:
1. Is the tire serviceable?
2. Is it repairable ot retreadable?
3. Could it be used in a limited service operation?
4. Should the tire be presented to the original manufacturer or retreader for warranty?
5. If none of the above apply, is it strictly junk?
These questions must be answered before the tire is placed in the scrap pile since the tire may lose its usefullness to rust while waiting in the pile to be graded. Any usable tire should be stored in a dry covered area.
Download Radial Tire Conditions Analysis Guide Manual PDFPractical 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 thisSetting Up Mac Mail TutorialTechnical Manual:Configuration and Setup Setting Up a POP3 or IMAP Email Account 1.Select Mail /Preferences. 2.Click the Accounts button,located at the top of the window. 3.To add a new account,click the plus (+)button,located in the bottom left corner of the window. 4.Click the Account Type drop-down menu,and then choose one of the following: ” To use a POP server,select POP. ” To use an IMAP server,select IMAP. 5.Enter the following information: ” Description Enter a descriptive name for the account. ” Email Address Enter your entire email address (e.g., myname@mydomain.com ),using all lowercase letters. ” Full Name Enter your first and last name.
This is the name that will appear in the From field of messages you send. ” Incoming Mail Server Choose one of the following: ” If you selected POP in step 4,above,enter the POP server name:pop.emailsrvr.com ” If you selected IMAP in step 4,above,enter the IMAP server name:imap.emailsrvr.com ” User Name Enter your entire email address ((e.g., myname@mydomain.com ),using all lowercase letters. ” Password Enter the password for your email account. 6.Click the Outgoing Mail Server (SMTP)drop-down menu,and select Add Server.(Note:You may have difficulty sending mail if you have more than one SMTP server listed in the Outgoing Mail Server (SMTP)drop-down menu.To delete unnecessary servers,select Edit Server List from the drop-down menu.) 7.In the Outgoing Mail Server box,enter the outgoing (SMTP) server:smtp.emailsrvr.com 8.Replace the default Server port 25 with the alternate port 587 . 9.Click the Authentication drop-down menu and selectSiteGround / cPanel TutorialThis guide will walk you through the setup process and installation steps for eFront version 3.1.3. SiteGround and cPanel were selected as reference, but the procedure is pretty much the same for any hosting provider. The guide assumes you have some experience in using cPanel as well as setting up a domain. For the sake of the examples, we will use the “venakis.org” domain.
Note: SiteGround by default uses PHP 5.0.5, but it also supports 5.2.x. Although eFront will run normally with PHP 5.0.5, You are strongly recommended to set up server to use 5.2.x (for instructions, visit http://kb.siteground.com/article/How_to_have_different_Php__MySQL_versions.html)
Step 1: Upload and uncompress file.
1.1 Upload the eFront archive to the /public_html/ folder in the filesystem. “public_html” is the folder where requests are served by default.
1.2 Right click on the uploaded file, efront_3.1.3.zip and select “Extract”.
1.3 The extraction folder will be the current folder, “/public_html/”
1.4 After extracting the file, a folder named “efront/” must exist inside “/public_html/”
Download pdf SiteGround / cPanel TutorialCredit Card Fraud Prevention Using PHP and MYSQLCredit card fraud has become pervasive on the Internet. According to MasterCard International, account takeover fraud has increased by 369% since 1995. It has become one of the fastest growing types of fraud, and one of the more difficult to combat. More than $700 million in online sales were lost to fraud in 2001, representing 1.14 percent of total annual online sales of $61.8 billion, according to GartnerG2. Even if the credit card company has given the authorization as to the validity of the card, there are several ways fraudulent cards can be used on your site. The card may have been lost or stolen, but the card owner is yet to report its loss. Or the number on the card (and not the card itself) may have been lifted without the knowledge of the owner. There is also a scam called identity theft, where the card has been issued under false pretenses using someone else's identity and data.
As an online merchant, you need to have a system to check the authenticity of orders placed to safeguard your business. While the effort may require additional time and money, it can save you the cost and stress caused by charge-backs for fraudulent orders. You lost your physical products; you lose the sale price; you lose another business opportunity; and you will be fined an additional $15-$50 charge-back fee. If you have a high percentage of charge-backs, your card services company can even blacklist you and cancel your merchant account. You will
