optimizing the front end and the back end
Professional Website Performance: Optimizing the Front-End and Back-End potx
... Performance OPTIMIZING THE FRONT END AND THE BACK END Peter Smith John Wiley & Sons, Inc www.it-ebooks.info ffirs.indd iii 05/11/12 5:02 PM Professional Website Performance: Optimizing the Front End and ... section is dependent on the size of the resource being returned and the available bandwidth The number following the bar is the total time for the resource, from start to finish After the web browser ... approximately the 40-millisecond and 55-millisecond marks The fi rst line indicates the point at which the browser began to render the page The second line indicates the point at which the onLoad...
Ngày tải lên: 17/03/2014, 12:20
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 ... replaced with + or another character The code in this mashup (and others) handles the situation appropriately Note, the substitution is done to the data that were entered just before they are sent to...
Ngày tải lên: 27/08/2012, 13:55
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 ... skies and clouds, and mountains • Pattern: Tones that you can use for the background of a scene These are random types of patterns (animals, flowers, and so on), and you can use them to express 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...
Ngày tải lên: 27/08/2012, 14:31
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 ... Cool, huh? Now we get onto the fun stuff Let us pretend that the test partition is full and we want to make it bigger First of all we can look at how big it is at the moment with lvdisplay: root@lappy:~#...
Ngày tải lên: 18/09/2012, 10:12
Web servers, server-side java and mỏe
... 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, ... header (server environmental information and status of the overall transaction) and sends it back to the client immediately followed by either the resource from the document tree or an error indication...
Ngày tải lên: 29/09/2013, 09:20
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 ... (On Ubuntu, the locate command is a symbolic link to the secure version of the command, slocate.) The results come back instantly, since the database is searched and not the actual file system Before ... 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: $...
Ngày tải lên: 29/09/2013, 22:20
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 ... web site Both the web site and the web service need IIS for the hosting However, when it comes to behavior, they differ: web sites serve HTML pages to the user, and web services send XML messages...
Ngày tải lên: 05/10/2013, 08:48
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...
Ngày tải lên: 05/10/2013, 08:48
Working with Spatial Data
... 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 may be stated as a ratio of the ... at which they intersect lie in the boundary (i.e., the ends) of the LineString In this case, the point (5,5) lies in the interior of both LineStrings rather than in their boundary, so the result ... 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...
Ngày tải lên: 05/10/2013, 08:48
Working with Temporal Data
... B.StartDate < A.EndDate AND B.EndDate > A.EndDate < A.StartDate AND C.EndDate > A.StartDate AND C.EndDate = A.StartDate AND D.EndDate A.EndDate ... EmploymentHistory theEnd 357 CHAPTER 11 WORKING WITH TEMPORAL DATA WHERE theEnd.StartDate > theStart.EndDate AND theEnd.Employee = theStart.Employee ) AS EndDate FROM EmploymentHistory theStart WHERE theStart.Employee ... that employs the algorithm just described: SELECT theStart.StartDate, ( SELECT MIN(EndDate) FROM EmploymentHistory theEnd WHERE theEnd.EndDate > theStart.StartDate AND theEnd.Employee = theStart.Employee...
Ngày tải lên: 05/10/2013, 08:48
Working with XML - The Java API for Xml Parsing (JAXP) Tutorial
... 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 ... file The declaration should have the version number, at a minimum, and ideally the encoding as well That standard simplifies things if the XML standard is extended in the future, and if the data ... you the ability to define multiple areas on a page and then link them together When a text stream is directed at the collection, it fills the first area and then "flows" into the second when the...
Ngày tải lên: 16/10/2013, 12:15
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 ... View the source of the page 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 that were made The controls ... 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...
Ngày tải lên: 23/10/2013, 00:15
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...
Ngày tải lên: 27/10/2013, 22:15
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...
Ngày tải lên: 02/11/2013, 18:20
Working with the Fogbow Design and reconfiguration of services and participation in e-Government
... 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 ... intention from the very beginning was that they would also be included in my licentiate thesis I came in at the end of the evaluation of one project and at a turning point in the pilot project (The PIM ... 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,...
Ngày tải lên: 04/11/2013, 20:15
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 ... 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 ... 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...
Ngày tải lên: 07/11/2013, 06:15