a refresher on web browsers
Professional Website Performance: Optimizing the Front-End and Back-End potx
... he has helped a wide range of clients in areas such as front-end performance, load balancing and scalability, and database optimization Past open source projects include modules for Apache and ... performance, and have worked hard to make web masters aware of the benefits This book provides valuable information that you must know about website performance optimization — from database replication ... CHAPTER A REFRESHER ON WEB BROWSERS In 1993, Marc Andreessen and Eric Bina created Mosaic Although Mosaic was not as sophisticated as its competitors, a lot of effort had gone into making it easy...
Ngày tải lên: 17/03/2014, 12:20
How to do everything with web 2.0
... source="plattsburgh"> lakechamplain newyork lake ny water landscape ferry adirondacks usa champlain ... page, shown in Figure 18-1, provides you with the details of all the eBay calls Many details are available and you have many options Many mashups use the eBay data as a source for information ... more data sources or representations of data This chapter presents a variation on the scenario of Chapters 15 and 16 In that case, keywords were entered and used to search both Amazon and Google...
Ngày tải lên: 27/08/2012, 13:55
Chapter 9: Working with Selections and Selection Layers
... of the Tones tab, you see three icons You can use these to manipulate the position of the tone on the page within its pasted area (that means any areas on the page that don’t have tone on them ... command focuses on only one layer at a time What’s more, you can switch between selection layers, and the program automatically converts the active selection to match the active layer’s selection ... and hair, but there are other ways you can use tones to your advantage: ߜ Character emotion: In many instances of manga, you can use the background of a panel to set up more than just location...
Ngày tải lên: 27/08/2012, 14:31
A simple introduction to working with LVM
... hda1, hda2, and hda3 are all physical volumes We'll initialize hda3 as a physical volume: root@lappy:~# pvcreate /dev/hda3 If you wanted to combine several disks, or partitions you could the same ... hda1 Boot Primary Linux ext3 [/] 8000.01 hda2 Primary Linux swap / Solaris 1000.20 hda3 Primary Linux 31007.57 Here I have a 7Gb root partition which contains my Debian GNU/Linux installation ... I also have a 28Gb partition which will be used by LVM I've chosen this setup so that I can create a dedicated /home partition using LVM - and if I need more space I can extend it In this example...
Ngày tải lên: 18/09/2012, 10:12
Web servers, server-side java and mỏe
... Servers and Web servers with built-in Java support, a Java program could be run as a CGI program in a slightly roundabout way as long as there was a Java Virtual Machine available on the Web server's ... `+' characters, and any special characters like punctuation are replaced by a `%' character followed by the hexadecimal value of the character in the ASCII code set Finally the ampersand character ... get the appt data and add it to the database String reason = ""; int time = 0; values = req.getParameterValues("reason"); if (values != null) reason = values[0]; values = req.getParameterValues("time");...
Ngày tải lên: 29/09/2013, 09:20
Working with Files
... physical file has at least one hard link, which is commonly thought of as the file itself Any additional names (hard links) that point to that single physical file must be on the same partition as ... keeps a database of all the files in the file system (with a few exceptions defined in /etc/updatedb.conf) using features of the mlocate package The locate command allows you to search that database ... can usually be dropped (so you can use 777 instead of 0777) That placeholder has special meaning It is an octal digit that can be used on commands (executables) to indicate that the command can...
Ngày tải lên: 29/09/2013, 22:20
Reporting with Web Services and Mobile Devices.
... as base64Binary type This can be easily read by the client application as a stream of bytes and saved as a physical file on the desired resource—so far, so good Now, let’s move on to create a ... Business Case When did you last have an itinerary? We know the importance of travel, especially air travel Air travel has made this world a global village; we can quickly reach one part of the ... 1: Creating a Data Table We’ve already added the dataset to the project, so now its time to add the data table to it Please use the following steps to add the data table inside the dataset: 8547ch06final.qxd...
Ngày tải lên: 05/10/2013, 08:48
Reporting with Web Parts
... dsChart.dtSalesChart.AdddtSalesChartRow(dtChart); dtChart = dsChart.dtSalesChart.NewdtSalesChartRow(); dtChart.Branch = "Victoria"; dtChart.YearEndSalesTotal = 230.54; dsChart.dtSalesChart.AdddtSalesChartRow(dtChart); ... information from typed DataSet dsSalesChart.dtSalesChartRow dtChart; // add four rows to DataSet dtChart = dsChart.dtSalesChart.NewdtSalesChartRow(); dtChart.Branch = "Toronto"; dtChart.YearEndSalesTotal ... Date Yes (Detail section—Right aligned) Data Source Manually populate DataSet Columns to Report Branch, YearEndSalesTotal Page Size Letter Page Orientation Portrait Layout Design No Header and...
Ngày tải lên: 05/10/2013, 08:48
Working with Spatial Data
... these web- mapping applications are used as dynamic front-end interfaces to spatial data held in a database Users pan and zoom the map to display a particular area of interest, and any data contained ... search radius DECLARE @Candidates table ( Name varchar(200), Location geography, Distance float ); INSERT INTO @Candidates SELECT name, location, location.STDistance(@Point) AS Distance FROM allCountries ... the area contained within a Polygon ring on a flat plane 295 CHAPTER 10 WORKING WITH SPATIAL DATA A final technical difference concerns invalid geometries In an ideal world, we would always want...
Ngày tải lên: 05/10/2013, 08:48
Working with Temporal Data
... B.StartDate C.StartDate D.StartDate E.StartDate >= A. StartDate AND B.StartDate < A. EndDate AND B.EndDate > A. EndDate < A. StartDate AND C.EndDate > A. StartDate AND C.EndDate = A. StartDate ... @Date) AS DayName, DATEPART(dd, @Date) AS DayOfMonth, 336 CHAPTER 11 DATEPART(dy, @Date) AS DATEPART(ww, @Date) as DATEPART(mm, @Date) AS DATENAME(mm, @Date) AS DATEPART(qq, @Date) AS YEAR(@Date) ... to date, as well as for adding additional days to the calendar to make sure that your data doesn’t overrun the scope of the available days You may want to add an additional year of days on the...
Ngày tải lên: 05/10/2013, 08:48
Web Servers, Server-Side Java, and More
... Servers and Web servers with built-in Java support, a Java program could be run as a CGI program in a slightly roundabout way as long as there was a Java Virtual Machine available on the Web server's ... `+' characters, and any special characters like punctuation are replaced by a `%' character followed by the hexadecimal value of the character in the ASCII code set Finally the ampersand character ... get the appt data and add it to the database String reason = ""; int time = 0; values = req.getParameterValues("reason"); if (values != null) reason = values[0]; values = req.getParameterValues("time");...
Ngày tải lên: 06/10/2013, 14:20
Working with XML - The Java API for Xml Parsing (JAXP) Tutorial
... interesting standards and standards-proposals that build on XML, including Synchronized Multimedia Integration Language (SMIL), Mathematical Markup Language (MathML), Scalable Vector Graphics (SVG), and ... page discusses the JAXP APIs The main JAXP APIs are defined in the javax.xml.parsers package That package contains two vendor-neutral factory classes: SAXParserFactory and DocumentBuilderFactory ... org.xml.sax.helpers.ParserFactory XML Namespace An application that reads an XML document into a DOM and echoes Support its namespaces Swing JTree Display An example that reads XML data into a DOM and populates a JTree...
Ngày tải lên: 16/10/2013, 12:15
Module 1: Working with ASP.NET
... because pages are compiled, and page output can be cached In addition, using ASP.NET, session state can now be maintained in a separate process on a separate machine, or in a database allowing for ... abstractions such as the Calendar and DataGrid controls Web controls can be further classified into Intrinsic, Rich, Validation, and List controls Web controls appear in the HTML markup as namespaced ... cross server sessions This allows you to add more Web servers as your traffic grows Application State and Session State Management In ASP.NET application state and session state management is extended...
Ngày tải lên: 23/10/2013, 00:15
Working with Selections
... to crop an image The lasso tool ( ) lets you make a freehand selection around an area The polygon lasso tool ( ) lets you make a straight-line selection around an area The magnetic lasso tool ... Deselect a selection • Move and duplicate a selection • Constrain the movement of a selection • Adjust a selection with the arrow keys • Add to and subtract from selections • Rotate, scale, and transform ... button, hold down the spacebar and drag the selection The border moves as you drag Release the spacebar (but not the mouse button), and drag again Notice that when you drag without the spacebar,...
Ngày tải lên: 27/10/2013, 22:15
Working with Arguments
... must be a good basketball player He’s tall, and all tall people are good basketball players He must be a good basketball player He must be a good basketball player After all, all tall people are ... you can’t make big generalizations like “All tall people are good basketball players.” You should beware of any premise that makes a claim about all or none There is almost always an exception ... specific a particular observation— to the general a larger conclusion Inductive reasoning starts from observation and evidence and leads to a conclusion Using inductive reasoning generally involves...
Ngày tải lên: 01/11/2013, 15:20
Working with a Study Buddy
... sensitive talk in everyday conversation Have an instant buddy session with a classmate (Maybe you’re doing this already!) After class, begin a reflective discussion Ask somebody that you’re comfortable ... know Ask each other questions Help each other find the answers Make connections between what you’ve just learned and what you already know Give feedback in preparation for an essay or in-class ... film, she could have asked, “What was it about? What was useful about it?” and so on Then Jack would have had to think carefully and explain it to her in detail 132 WORKING WITH A STUDY BUDDY GROUND...
Ngày tải lên: 02/11/2013, 18:20
Working with the Fogbow Design and reconfiguration of services and participation in e-Government
... gradually steered me towards a double-edged professional career, as a journalist and a librarian But the librarian’s role has changed a great deal in the last thirty years Librarians are responsible ... recreate and maintain dichotomies between, for example, participation and non-participation Practitioners are at the same time participants in the recreation of a base, which was once the starting ... evaluates eGovernment-related activities on a national as well as local and regional level eGovernment is regarded as an important aspect of the overall modernisation of public administration,...
Ngày tải lên: 04/11/2013, 20:15
Working with Categories and Email
... matter, as long as the recipient is set to receive RTF-formatted messages After your messages are assigned categories, you can use smart grouping, search folders, and Advanced Find to find and view ... messages Outlook includes a predefined list of categories, but you can add your own categories Categories you've added to messages can be used on any other Outlook item, as long as the category ... 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 from...
Ngày tải lên: 07/11/2013, 06:15