javascript the document object model and ajax
Professional Website Performance: Optimizing the Front-End and Back-End potx
... CHAPTER 6: JAVASCRIPT, THE DOCUMENT OBJECT MODEL, AND AJAX JavaScript, JScript, and ECMAScript 111 112 A Brief History of JavaScript JavaScript Engines 112 112 The Document Object Model 115 Manipulating ... soon the HTML document starts to arrive, the browser begins parsing it and looks for links The first of these is the style sheet (kernel.css) contained near the top of the page in the head, and ... optimize the most common image formats, and discover ways in which CSS can be used to create lean, efficient markup ➤ Chapter 6, JavaScript, the Document Object Model, and Ajax — JavaScript...
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How to do everything with web 2.0
... confirms the request Choose either Sandbox or Production, and then copy and paste the three appropriate keys into the form Also, paste in the token you generated in the previous step The Compatibility ... directly In the case of the text, other data are used to display the image and link to buy in an HTML iframe element, adding the amazonAssociateTag and ASIN to the boilerplate HTML You the same ... Mashup’s Objective Identify the Data and the Keys Get Access to the Data Regroup Design the User Interface Implement the Mashup Implement the Starting Page A s you develop mashups, you can see how the...
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Chapter 9: Working with Selections and Selection Layers
... use the slider to adjust the value To change the dot size, enter a value between 0.1 mm and 10.0 mm in the Dot Size text box Or you can use the slider to adjust the value To randomize the size and ... press [ (the left bracket key) to decrease the tool’s size, and press ] (the right bracket key) to increase the size of the tool The Pen tool Probably the most versatile tool for your inking, the ... position of the dots, select the Random Dots check box To adjust the opacity of the airbrush, enter a value in the Opacity text box Or you can use the slider to adjust the value The Pattern Brush...
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A simple introduction to working with LVM
... Remount the logical volume and you'll discover it is now only half full instead of completely full! If you get bored of the volume and its contents you can remove it with the lvremovecommand: root@lappy:~# ... volume "test" successfully removed Other userful commands include lvrename to change the name, and lvreduce to reduce the size of a volume Mounting Logical Volumes In the previous section we showed ... with LVM and then include it in a volume group Why would you this? Well it would let you create new partitions on the fly, and make better use of your space In my case I have a laptop with the following...
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Web servers, server-side java and mỏe
... tree for the requested document and return it to the requesting client The general public's perspective of what is going on is "they're on the Web" and haven't the faintest idea that they are ... receives the request header and stores the client environmental information; it then receives the actual request The server then shuts down the connection on port 80, spawns a thread, and opens another ... scriptlet to retrieve the time and reason parameters from the request header and then pass them to the Appointments Bean, which will pass them to the setAppointment method of the Bean Pretty simple,...
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Working with Files
... /home/francois The dirs, pushd, and popd commands can also be used to manipulate the order of directories on the stack For example, pushd -0 pushes the last directory on the stack to the top of the stack ... well as other locally mounted file systems Using Other Commands to Find Files Other commands for finding files include the whereis and which commands Here are some examples of those commands: $ ... you can see the man executable, its configuration file, and the location of man pages for the man command The which example shows where the ls executable is (/bin/ls) The which command is useful...
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Reporting with Web Services and Mobile Devices.
... design by dragging the two rectangle items from the Report Items toolbox and dropping them on to the report design surface In the first rectangle, drag and drop the image and four text boxes ... AND MOBILE DEVICES property Next, you need to browse to the physical path of the image and embed it within the report After you embed the image in the report, just set the Value property of the ... WITH WEB SERVICES AND MOBILE DEVICES As you can see in Figure 6-2, the project contains the App_Code folder containing the C# code and the Service.asmx file as part of the project The generated code...
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Reporting with Web Parts
... improve the look of the report, add a border to Chart1, and adjust the width and height to fill the available space of the report’s design surface You may also like to change the color or font of the ... can use the body section to mange the report logo, title, and detail data The report output consists of only one page; therefore, the information that would otherwise be part of header and footer ... change the chart from the current column format to pie? Well, the chart report item has properties like any other report item Therefore, right-click the chart, select Properties, and change the...
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Working with Spatial Data
... represents the radius of the earth at the equator) and the length of the semiminor axis (the radius of the earth at the poles), as shown in Figure 10-4 The degree by which the spheroid is squashed ... highlight 65001 (UTF-8), and then click the Columns tab in the left pane On the Columns page, change the Column delimiter to Tab {t}, and then select Refresh to preview the data in the file, which should ... for candidate results If you set the buffer too large, then there will be too many possible candidates returned and the filter will not be efficient If you set the buffer size too small, then there...
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Working with Temporal Data
... ss, and mmm are hours, minutes, seconds, and milliseconds According to the standard, the hyphens and the T are both optional, but if you include the hyphens, you must also include the T The datetime, ... trace, and connect to a test server Uncheck all of the events except for SQL:BatchCompleted and leave the default columns selected Begin the trace and then load the RML command prompt Enter the ... use the TimeSlice function to look at the number of overlapping queries over the course of the sample trace, first find the start and endpoints of the trace using the MIN and MAX aggregates Then...
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Web Servers, Server-Side Java, and More
... tree for the requested document and return it to the requesting client The general public's perspective of what is going on is "they're on the Web" and haven't the faintest idea that they are ... receives the request header and stores the client environmental information; it then receives the actual request The server then shuts down the connection on port 80, spawns a thread, and opens another ... scriptlet to retrieve the time and reason parameters from the request header and then pass them to the Appointments Bean, which will pass them to the setAppointment method of the Bean Pretty simple,...
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Working with XML - The Java API for Xml Parsing (JAXP) Tutorial
... with the Simple API for XML DOM Document Object Model The Document Object Model protocol converts an XML document into a collection of objects in your program You can then manipulate the object model ... identify the message as a whole, the destination and sender addresses, the subject, and the text of the message As in HTML, the tag has a matching end tag: The data between the tag and and ... Manipulating Document Contents with the Document Object Model DTD Document Type Definition The DTD specification is actually part of the XML specification, rather than a separate entity On the other hand,...
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Module 1: Working with ASP.NET
... When the page is requested for the first time, the runtime compiles the code and the page itself and keeps a cached copy of the compiled result The cached copy can be used whenever there is another ... that were made The controls still lose their values Edi the page and add a runat="server" attribute to the form View the page in the browser again View the source of the page to show the changes ... made The controls now save their values Edit the page and change the controls to intrinsic web controls: asp:textbox, asp:listbox, asp:button View the page in the browser and show the source of the...
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Working with Selections
... now move the selected part of the grapefruit next to the melon Double-click the hand tool ( ) to fit the image on screen Click the move tool, and drag the grapefruit ear to the middle of the left ... select the red part of the grapefruit slice Select the zoom tool, and click the grapefruit slice to zoom in to a 200% view Hold down the mouse button on the lasso tool in the toolbox, and drag to the ... Alt/Option, and drag to the left to create a freehand outline across the bottom of the bow tie (The pointer returns to the lasso icon.) Hold down Alt/Option again, and click the mouse button along the...
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Working with Arguments
... for the conclusion Is the Evidence Reasonable? Now that you’ve considered the credibility of the arguer and the evidence she’s offered, the next question you should ask is whether or not the ... offers, the first thing that needs to be considered is the credibility of the arguer Is the person making the argument credible? Second, if the arguer offers evidence from other sources, the credibility ... improve the health and well-being of future generations to come *This and other statistics in the rest of the text are fictitious and meant to serve purely as examples First, identify the conclusion...
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Working with a Study Buddy
... happened in it.” Jill: “I disagree I was really impressed by the way the people of the village stuck together and the way they treated their children.” Jack: “That’s true I was surprised You’d think ... discuss things with, and ask questions Here’s how a study buddy can help: • • If you’re working on the same problem, one of you might know the answer and can help the other; if neither of you knows ... but it was just the opposite They really cared about each other I guess that’s why the instructor showed it But it was still too long.” Jill: “I didn’t understand the part about the government...
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Working with the Fogbow Design and reconfiguration of services and participation in e-Government
... incorporates both the context of the action and the action itself The fogbow metaphor also constitutes a comment on and suggests an expansion of one of the models used in my analyses, namely The Access ... redefine the concept of design and present alternative understandings and interpretations? My thesis attempt to explore these questions; at the same time, I also try to formulate the arguments The ... positions which form the b asis of the researcher’s written and interpretative production These positions affect the expression of the standpoint and how this is interpreted by the surrounding world,...
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Working with Categories and Email
... your categories in the Categories field or click the Categories button and select from the Categories list Categories are not included when you send the message unless you send the message using ... Click the Master Category List button to add or remove categories from the master list stored in the Registry Although you can add categories from the Categories dialog, you can remove them only ... to double-click on the recipient's address and choose Send Using Rich Text Format in the Internet Format dialog The actual message format doesn't usually matter, as long as the recipient is set...
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