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I will showcase some of the advantages of going dynamic. I will explain the main concepts related to using and designing databases. I will guide you through designing your databases. I will suggest some best practices in database naming. What is a database? A database usually refers to data organized and stored on a computer that can be searched and retrieved by a computer program. As Ben Forta put it in one of his excellent articles. What is a dynamic site? From the following diagram, its clear that the...

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Authentication system (encryption and Update profile capabilities). Thanks to Peter Tillbrook’s tutorial. ( http:/ tutorial113.easycfm.com/. Access database with 4 types of users included. Only user entered is an admin user. This page includes the header and footer file. Nothing much in this page. I just added some code to display the webmaster and on wich date the page was changed. I inserted the code to check if user is logged in. Cfif Session.Logged EQ false. Cflocation url= #Request.LoginPage#. If us...

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Changing site color scheme. Change Site Color Scheme. I found it wasn? T to difficult to give users the ability to select a color scheme for their site. This is done by using the application.cfm to hold the variables to be used throughout the pages. This is really easy to set up for basic functionality, you may want to add some additional error checking and security if you wanted to use this on a full blown website. But for now I'll just stick to the basics to get you started. Color maint action.cfm.

tutorial420.easycfm.com

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Intro to Amazon web services. This article presumes a basic knowledge of Amazon's APIs.). Cold Fusion MX 6.1 and 7 provide strong XML and SOAP functionality to access data rich web services. Web services act like virtual databases and provide access to a wide variety of data. This tutorial will address consuming Amazon's web services and designing your very own store. So, what's a guy gotta do to get the API's working? Http:/ webservices.amazon.com/onca/xml. As you can see, the CFHHTP calls the amazon xm...

tutorial421.easycfm.com

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DNS-less connection to MySQL (Part 2). Title: DNS-less connection to MySQL 2. Company: TruElement Designs, LLC (http:/ truelement.com). Description: UDF used to connect directly to a mySQL server bypassing DSN usage. If passed in as a parameter, values will override defaults. Sql: Valid mySQL statement (required). Query name: Name of query. [Same as name attribute of. JDBC URL: JDBC URL of the mySQL server to connect to. Example: jdbc:mysql:/ 127.0.0.1/myDatabase. Orggjt.mm.mysql.Driver. Using only requi...

tutorial422.easycfm.com

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Simple Image Manipulation Tool. To use this you need the free cfx image custom tag installed on the server. From Jukka Manner. You can get this from here http:/ www.kolumbus.fi/jukka.manner/. This is setup to run off of a database query with the file path in it. - -. Check if a photo exists if not show no photo pic.- -. Cfif Recordset1.imageFilePath is. Next if a picture exists check to see if it has been resized and if it has show it. - -. Expandpath('images sm #Recordset1.imageFilePath#')#.

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Toggling Trusted Cache from your application. I came across this while trying to work out a way of easily clearing the Trusted Cache on a few servers without having to login to each one. First you need to grab the object and set it up the same way CF Admin does. cfobject action= "CREATE". Cftry cfset request.runtime = factory.getRuntimeService() cfcatch type=. Cfset request.runtime = StructNew() /cfcatch /cftry /cflock. Then to check the status of Trusted Cache you can do this: cfoutput. December 23, 2005.

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Tips and Tricks for Building Secure Web Applications. Tips and Tricks for Building Secure Web Applications. Web application vulnerabilities and how to prevent them. When building a web application, no matter the goal, there are several common vulnerabilities of which you must be aware. Their risk levels range from simply getting an unauthorized user account to data corruption or even destroying the web application. The most common mistakes resulting in vulnerable web applications are:. These are only a f...

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I had problems in retyping the urls variables over and over again so ive decided to create a function that can replace the value of onlyone variable or more according to my needs. This function is also found in my " Coldfusion DBL Framework System. Adds or replaces a variable with its value on a URL query string. A string formated as a cgi.query string value. eg. col=t1&yo=tab&me=2. Getting the current URL query string - -. Cfset oldQueryString = CGI.QUERY STRING. Printing out the results - -. Lets check...

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Side By Side Product Comparison. Side By Side Product Comparison. A Fully Explained ColdFusion Tutorial. Download the database used in this tutorial. Get the complete un-commented code here. This Tutorial will show you how to allow your web site's users to compare selected items side by side. Your items could be anything from products for sale to statistical information. I will be using cars for this example. File 1: compare list.cfm. Cfparam name= "session.compareID". SELECT id,name,year FROM cfml examp...

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Building Excel Spreadsheets via XML. Building Excel Spreadsheets via XML. Creating Excel Spreadsheets from ColdFusion with advanced formatting possible and it does not take a lot of Java calls. Spreadsheets can be created via XML using the XML dialect called SpreadsheetML developed by Microsoft for Excel. For an introduction to XML in ColdFusion please see:. Easy XML creation in 2 minutes. We are going to create the following spreadsheet with background coloring, font weight, borders and formulas. Cell s...