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Sending Content to the Browser
Bank Of America Investment As a script in an ASP page is processed, any text or graphics not enclosed
CSS files are just text files that separate page content from its appearance. The content of a page goes into an HTML file while the appearance goes into a style sheet. But how does it appear on the reader’s browser The style sheets just suggest the web browsers how to draw a page. They give a set of instructions to the browser. However, it depends on the browser if it can support style sheets instructions or not.
Investment Opportunity Within ASP delimiters or <SCRIPT> tags is simply returned to the browser.
What Are Cookies A cookie is a very small text document, which often includes an anonymous unique identifier. When you visit a Web site, that site's computer asks your computer for permission to store this file in a part of your hard drive specifically designated for cookies. Each Web site can send its own cookie to your browser if your browser's preferences allow it, but (to protect your privacy) your browser only permits a Web site to access the cookies it has already sent to you, not the cookies sent to you by other sites.
Banc Of America Investment You can also explicitly send content to the browser by using the
Information can be divided into two parts – content and appearance. When a user sends request for a page to download, the browser fetches the HTML document, which links to the CSS document. If the browser supports the format described in CSS, it displays the page accordingly.
Banking Investment Response object.
Then, you use PHP's header() function to alter the document headers sent by the script. This time, you make the mpegurl, the suggested content type for a PLS file. In addition, the Disposition line will trigger the user's web browser to download the file rather than attempt to display it in the browser or do something else with it. Note that you can give the file a name with this particular header as well.
Investment Solution Strategic To send content to the browser from within ASP delimiters or from a
Apache sometimes changes the quality values from what would be expected by a strict interpretation of the Apache negotiation algorithm above. This is to get a better result from the algorithm for browsers which do not send full or accurate information. Some of the most popular browsers send Accept header information which would otherwise result in the selection of the wrong variant in many cases. If a browser sends full and correct information these fiddles will not be applied.
Investment Banking Services Procedure, use the Write method of the
Bank Investment Response object. For example, the following statement sends a
Alternative Investment Different greeting to the user depending on whether the user has visited the
Online Investment Services Page before: <%
Accompany Essential Investment If blnFirstTime Then
Investment Company Response.Write "<H3 ALIGN=CENTER>Welcome to the Overview Page.</H3>"
Investment Management Solution Else
Investment Management Services Response.Write "<H3 ALIGN=CENTER>Welcome Back to the Overview Page.</H3>"
Guide Investment Stock End If
Investment Stock Outside of a procedure, you do not have to use
Essential Investment Solution Response.Write to send content back to the user. Content that
Citicorp Investment Services Is not within scripting delimiters is sent directly to the browser, which
Fool Guide Investment Motley Formats and displays this content accordingly. For example, the following script
Fidelity Investment Services Produces the same output as the previous script: <H3 ALIGN=CENTER>
Investment Management <% If blnFirstTime Then %>
Francisco Investment San Welcome to the Overview Page.
Mellon Investment Services <% Else %>
Finance Investment Welcome Back to the Overview Page.
Investment Manual Science <% End If %>
Investment Advisory Services </H3>
Advice Investment Intersperse script commands and HTML when you just need to return output once
Guide Investment Or when it is more convenient to add statements to existing HTML text. Use
Chase Investment Services Response.Write when you do not want to break up a statement
Firm Investment With delimiters or when you want to build the string that is returned to the
Financial Investment Services Browser. For example, you could construct a string of text that builds a table
Investment Securities Row with values sent by an HTML form: Response.Write "<TR><TD>" & Request.Form("FirstName") _
Property Investment Services & "</TD><TD>" & Request.Form("LastName") & "</TD></TR>"
Calculator Investment Request.Form returns the values sent from an HTML form (see
Northwestern Mutual Investment ).
Brokerage Investment Note The ampersand character (&) is the
Domain Name Investment String-concatenation character for VBScript. The underscore (_) is the VBScript
Investment Putnam Line-continuation character.
Bank Investment Ohio Savings When the Web server returns a file to a browser, it tells the browser what
Advisor Investment Type of content is contained in the file. This enables the browser to determine
America Bank Bank Investment Whether it can display the file itself or whether it has to call another
Club Investment Application. For example, if the Web server returns a Microsoft Excel worksheet,
Global Services Investment The browser must be able to start a copy of Microsoft Excel to display the page.
Investment Online The Web server recognizes file types by mapping the file name extension to a
Cigna Retirement Investment List of MIME (Multipurpose Internet Mail Extensions) types. For
Investment Return Example, to start Microsoft Excel, the browser needs to recognize the
Investment Consulting Services Application/vnd.ms-excel MIME type.
Estate Investment Real Trust You can use the ContentType
Chase Corp Investment Services Property of the Response object to set the HTTP content type
Banker Investment String for the content you send to a user. For example, the following command
Fraud Investment Lawyer Sets the content type for channel definitions: <% Response.ContentType = "application/x-cdf" %>
Estate Finance Investment Real For more information about channels, see in this topic.
Altamira Investment Services Other common content types are text/plain (for content returned as text
Estate Investment Property Instead of interpreted HTML statements), image/gif (for GIF images), image/jpeg
Amtrust Bank Investment (for JPEG images), video/quicktime (for movies in the Apple QuickTime?format),
Essential Investment And text/xml (for XML documents). In addition, a Web server or Web browser may
Explore Investment Services Support custom MIME types. To see the content types already defined by your
Classics Investment Operator Microsoft Web server, use the
Stock Investment Services To open the property sheets for your Web site, click the HTTP
Fraud Investment Headers tab, and then click the File Types tab. These
Amsouth Investment Services File types may be used as a reference when you choose to manually set the
Investment Loan Property Content type with ASP.
Exchange Investment Property Instead of sending content to a user, you can redirect the browser to another
Bind Card Essential In URL with the Redirect method. For example, if you want to make
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Book Ever Free Goal Investment Customer ID, you can check to see if they have a customer ID; if they do not,
America Banc Bank Investment You can redirect them to the home page. <%
Home Investment Loan If Session("CustomerID") = "" Then
Professional Investment Response.Redirect "Register.asp"
Fremont Investment Loan End If
Investment Strategy Server-side scripts which are processed before any content is sent to the
Weidner Investment Services User are said to be buffered. ASP enables you to turn buffering on or
Casting Investment Off, and this configuration can greatly affect the behavior of the
Investment Advisor Services Redirect method. Specifically, if you have buffering turned
Best Investment Off, then you must redirect the browser before your page's HTTP headers are
Citizen Investment Services Returned to the browser.
Aim Investment Place the Response.Redirect statement at the top of the
Agricultural Investment Page, before any text or <HTML> tags, to ensure that nothing has been
Building Estate Estate Returned to the browser. If you use Response.Redirect after
Intersect Investment Services Content or headers have been returned to the browser, you will see an error
Investment News Message. Also note that Response.Redirect does not
Investment Real Estate Need to be followed by .
Business Investment If you want to use Response.Redirect from the middle of a
Advisor Frontier Investment Page, use it along with the Response.Buffer property, as
Funds Investment Explained in the section in this
Investment Missouri Services Topic.
Broker Investment Transferring Between .ASP Files
Investment Services Suntrust Using Response.Redirect to redirect a browser requires a
Fundamentals Investment Round-trip, meaning that the server sends an HTTP response to the
Bancwest Investment Services Browser indicating the location of the new URL. The browser automatically leaves
Dictionary Finance Investment The server's request queue and sends a new HTTP request for this URL. The server
Fiserv Investment Support Then adds this request to the request queue along with other client's requests
Quadrus Investment Services That arrived in the meantime. For a busy Web site, round-trips can waste
Investment Plan Services Bandwidth and reduce server performancespecially when the browser is
Investment Land Redirected to a file located on the same sever.
Financial Investment You can use the Server.Transfer method to transfer from one
American Enterprise Investment .asp file to another file located on the same server instead of the
Investment Retirement Response.Redirect method. With Server.Transfer
Check Free Investment Services You can directly transfer requests for .asp files without ever leaving the
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Accounting Investment Services For example, the following script demonstrates how you could use
Club Estate Investment Real Server.Transfer to jump between the pages of an application
Capital Investment Services Depending on state information: <%
Investment Manager If Session("blnSaleCompleted") Then
Diversified Investment Server.Transfer("/Order/ThankYou.asp")
American Investment Services Server.Transfer("/Order/MoreInfo.asp")
In Investment Property Turkey End if
In Investment Stock Server.Transfer sends requests from one executing .asp file
Investment Other Services To another file. During a transfer, the originally requested .asp file
America Investment Services Immediately terminates execution without clearing the output buffer (for more
Estate Estate Finance Finance Information, see the section). Request
Boeing Investment Services Information is then made available to the destination file when it begins
Investment Brokerage Services Execution. During execution, this file has access to the same set of intrinsic
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Investment Vanguard Server, Session, and
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Fremont Investment You can also use Server.Transfer to transfer between .asp
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Ever Guide Investment Ll Need To variables scoped for the initiating application, not for the application
Brother Christian Investment Where the file actually resides). For example, if you transfer from a file
America Bank Investment Located in the Sales Application to a file located in the Personnel Application,
Aegon Diversified Investment Then the Sales Application effectively borrows this file from the Personnel
Investment Lender Mortgage Application and runs it as if it were part of the Sales Application.
Business Economy Financial ASP also provides the Server.Execute command that you can
Franklin Investment Templeton Use to transfer to a file, execute its content, and then return to the file that
Global Investment Services Initiated the transfer. If you are familiar with VBScript, it will help you to
Gold Investment Think of Server.Execute as analogous to a procedure call,
Aim Investment Services Except that instead of executing a procedure, you are executing an entire .asp
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Rowe Price Investment Services For example, the following script demonstrates how you could use
Direct Foreign Investment Server.Execute to do dynamic inclusion of .asp files: <%
Investment Services Directive .
County Investment Orange If blnUseDHTML Then
Training Investment Services Server.Execute("DHTML.asp")
Fidelity Institutional Server.Execute("HTML.asp")
Investment Mortgage Property End If
Equity Finance Hill Investment .
Assetmark Investment Services .
Advisor Compliance Investment %>
Access Account America As long as the destination file belongs to an application on the same server,
From Investment Profit Uranium The originating application will transfer to this file, execute its contents,
Investment Property Exchange And then resume executing the file that initiated the transfer. Just as with
American Century Investment Server.Transfer, an executed .asp file behaves as if it were
Nationwide Investment Services Part of the originating application. Server.Execute, however,
Agency Investment Sell Will not work across servers. For more information, see Server.Execute.
Investment Orlando Property By default, the Web server processes all script commands on a page before any
Investment And Retirement Content is sent to the user. This process is known as buffering. You
Home Investment Can use the Buffer property of the Response
Accidental Banker Decade Object to disable buffering, so that the Web server returns HTML and the results
National Investment Services Of scripts as it processes a page.
Foreign Investment The advantage of buffering your .asp files is that you can abort sending a
Cco Investment Services Corp Web page if, for example, the script processing does not proceed correctly or if
Investment Portfolio A user does not have appropriate security credentials. Instead, you can transfer
Investment Valuation The user to another page using Server.Transfer, or clear the
Investment Services Uvest Buffer (using the the Clear method of the
High Investment Yield Response object) to send different content to the user.
Agency Government Investment Depending on your application, you may want to use the Clear
Introduction Investment Method before transferring. The following example uses both of these
Company Investment Management Methods: <HTML>
Investment Ltv Mortgage <BODY>
Advice Asset Choice Finance In .
Averaging Classics Easy Higher <%
Bank Financial Investment If Request("CustomerStatus") = "" Then
Angeles Investment Los Response.Clear
Chesapeake Investment Services Server.Transfer("/CustomerInfo/Register.asp")
Investment Loan Else
Best Creating Dividend Growth Response.Write "Welcome back " & Request("FirstName") & "!"
Banking Career Guideinvestment .
Real Estate Investment End If
Investment Banks </BODY>
Stock Investment Guide </HTML>
Stock Investment You could also use Response.Buffer to prevent the Web server
Motley Fool Investment Guide From returning the HTTP header before a script can modify the header. Certain
Investment Advice Properties and methods, such as Response.Expires and
Investment Guide Response.Redirect, modify the HTTP header.
Investment Firm If the Buffer property in a script is set to TRUE without
Investment Calculator Also calling the Flush method to immediately send buffered
Investment Brokerage Content to the browser, the server will maintain Keep-Alive requests made by the
Putnam Investment Client. The benefit of writing scripts in this manner is that server performance
Investment Advisor Is improved because the server does not have to create a new connection for each
Investment Club Client request (assuming that the server, client, and any proxy servers all
Online Investment Support Keep-Alive requests). However, a potential drawback to this approach is
Return On Investment That buffering prevents the server's response from being sent to the user until
Real Estate Investment Trust The server has finished processing the entire script. For long or complicated
Investment Banker Scripts, users could experience long wait times before seeing the page.
Investment Fraud Lawyer Buffering is turned on by default for ASP applications. You can use the
Real Estate Finance And To turn off buffering for an entire ASP application. For more information, see
Investment Fraud Your application may be sending pages to a client through a proxy
Investment Property Loan Server. A proxy server acts on behalf of client browsers to request pages
Fremont Investment And Loan From Web sites. The proxy server caches HTML pages so that repeated requests for
Investment Casting The same page can be returned quickly and efficiently to browsers. Having the
Investment Funds Proxy server process requests and cache pages reduces the load on the network
Investment Broker And on the Web server.
Fundamentals Of Investment Although caching works well for many HTML pages, it often does not work well
Dictionary Of Finance And For ASP pages that contain frequently updated information. For example, pages
Land Investment That report stock market prices or display inventory for a high-volume business
Retirement Investment Must provide timely information. Information that is even one hour old might not
Real Estate Investment Club Be accurate enough. If your application returns personalized information, such
Fidelity Investment 401k As a custom home page, you want to ensure that no user sees another user's
Investment Property In Turkey Personal information.
Investment In Stock By default, ASP instructs proxy servers not to cache the ASP page itself
Vanguard Investment (although images, image maps, applets, and other items referenced from the page
The Only Investment Guide You Are cached). You can allow caching for certain pages by using the
Mortgage Lender Investment Response.CacheControl property to set the Cache-Control HTTP
Franklin Templeton Investment Header field. The default value of Response.CacheControl is the
The Motley Fool Investment String "Private", which prevents proxy servers from caching the page. To allow
Orange County Investment Caching, set the Cache-Control header field to Public: <% Response.CacheControl = "Public" %>
Investment Home Mortgage Because HTTP headers must be sent to the browser or proxy before any page
Investment Property Mortgage Content is sent, either put the Response.CacheControl property
Orlando Investment Property Before any HTML tags or, if you have disabled buffering, use
Investment Home Response.Buffer to buffer the page.
High Yield Investment The Cache-Control header field is part of the HTTP 1.1 specification.
Investment An Introduction ASP pages are not cached on proxy servers that support only HTTP 1.0
Investment Property Los Because no Expires header field is sent.
Offshore Investment Each browser version has its own rules for determining whether to cache
Vault Career Guide Investment Pages. To prevent a browser from caching ASP pages, use
Investment Solution Response.Expires to set the Expires header: <% Response.Expires = 0 %>
Bank Of America Investment A value of 0 forces cached pages to expire immediately. Because HTTP headers
Investment Opportunity Must be sent to the browser before any page content is sent, either put the
Banc Of America Investment Response.Expires property before any HTML tags or buffer the
Banking Investment Page.
Investment Solution Strategic A channel is a Web technology available with Microsoft Internet
Investment Banking Services Explorer 4.0, or later, that you can use to automatically deliver new or
Bank Investment Updated Web content to users. The channel schedules the user's computer to
Alternative Investment Periodically connect to a server and retrieve updated information. (This
Online Investment Services Retrieval process is commonly referred to as client pull because
Accompany Essential Investment Information is "pulled" in, or gathered, from the server.) When new information
Investment Company Is made available at a particular Web site, the content is downloaded to the
Investment Management Solution Browser cache for offline viewing. Clever use of channels for distributing Web
Investment Management Services Based information (especially on intranets) can help to centralize information
Guide Investment Stock As well as reduce server traffic. For more information about channels, visit the
Investment Manual Solution Microsoft Internet Explorer Web site, at .
Investment Stock Using ASP, you can write scripts that dynamically create channels by
Essential Investment Solution Generating a channel definition file. An XML-based channel definition
Citicorp Investment Services File (.cdf) describes the organization and update schedule of a channel's
Fool Guide Investment Motley Contents. Commands in the .cdf file use syntax similar to HTML tags, so they are
Fidelity Investment Services Easy to learn and to generate from a script. When you write a server-side script
Investment Management To create a channel definition file, give the file a .cdx extension. When ASP
Francisco Investment San Reads a file with a .cdx extension, it automatically sends the application/x-cdf
Mellon Investment Services Content type, which tells the browser to interpret the bytes as channel
Finance Investment Definitions. If you do not use the .cdx extension, your script must manually set
Investment Manual Science The content type to application/x-cdf by using
Investment Advisory Services Response.ContentType.
Advice Investment Here is an example of how you might use channels. The following HTML form
Guide Investment Asks the user to select channels. When submitted, the form calls a script in a
Chase Investment Services .cdx file to create the channel definitions. <P> Choose the channels you want. </P>
Firm Investment <FORM METHOD="POST" ACTION="Chan.cdx">
Financial Investment Services <P><INPUT TYPE=CHECKBOX NAME=Movies> Movies
Investment Securities <P><INPUT TYPE=CHECKBOX NAME=Sports> Sports
Property Investment Services <P><INPUT TYPE="SUBMIT" VALUE="SUBMIT">
Calculator Investment </FORM>
Northwestern Mutual Investment The script in Chan.cdx builds the channel definitions based on the form
Brokerage Investment Values submitted with the request. <% If Request.Form("Movies") <> "" Then %>
Domain Name Investment <CHANNEL>
Investment Putnam Channel definition statements for the movie pages
Bank Investment Ohio Savings </CHANNEL>
Advisor Investment <% End If %>
America Bank Bank Investment <% If Request.Form("Sports") <> "" Then %>
Club Investment <CHANNEL>
Global Services Investment Channel definition statements for the sports pages
Investment Online </CHANNEL>
Cigna Retirement Investment <% End If %>
Investment Return Distributed Authoring and Versioning (WebDAV), a powerful extension of the
Investment Consulting Services HTTP 1.1 protocol, exposes Web file storage mediauch as a local file
Estate Investment Real Trust Systemver an HTTP connection. WebDAV holds great promise for making the Web
Chase Corp Investment Services Into seamless, collaborative authoring environment. With the IIS 5.0
Banker Investment Implementation of WebDAV, you can enable remote authors to create, delete, move,
Fraud Investment Lawyer Search, or apply attributes to files and directories on your Web server. For
Estate Finance Investment Real More information, see .
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