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Before we begin, you will need to download thetransperent gif below. For this tutorial we will only need two CFM files. One file will contain the form elements, and the other will be the pop-up color picker. Below is the code for the form.cfm. DOCTYPE html public -/ W3C/ DTD HTML 4.0 Transitional/ EN. Dynamic Color Picker /title. Meta http-equiv=Content-Type content=text/html; charset=iso-8859-1. Javascript: window.open('colors.cfm? DefColor','width=324,height=340,. SCRIPT language= JavaScript1.2. 22AA00...

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Boolean Saves Time, and Space. Boolean values can be a time trimmer when you're crunching 10 hours of code in a 5 hour deadline. IF statements can become quite burdensome at times, constantly typing out the conditional. With boolean values, you can shortcut that conditional typing slightly. Here is why. Cfset flag = 1 / cfset results = / cfif flag eq 1 cfset results = foo / cfelse cfset results = bar / /cfif. Pretty simple, right? How does it work? Literally processes to cfif 1. July 24, 2003.

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First off create a database called Images and 3 fields called. Then do the following:. Get the images and stroe into memory - -. SELECT picture, descrip, link. ORDER BY image id. Catch queries with no values - -. Pick a random image from the query - -. Cfset current image = RandRange(1, qGetImages.RecordCount). Http:/ localhost/Images/#qGetImages.picture[current image]#. QGetImages.descrip[current image]# /a /td. No images found, display the default image instead - -. DELETE picture, descrip, link. Can y...

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Add a newsfeed to your site. You can use the moreover. News service to add a news feed to your site using cfhttp and wddx. To begin, you need to know what type of news feed your are interested in. Moreover has a list of pre-built news feeds that are encoded using the wdd. Once youve chosen the specific news feed you are interested in, set the url for that feed into the feed variable. The feed below is for Tech Latest. Http:/ p.moreover.com/cgi-local/page? Use cfhttp to get the feed - -. Cfif currentrow m...

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The easiest method for multiple dynamic and dependant drop down lists, period. The following tutorial was designed to be a very easy and quick way to set up dynamic drop down lists (a.k.a. select lists) that are also dependant? Meaning that the second drop down list is populated based on the option that is selected from the first drop down list. I? T possibly figure out how to implement those examples for his or her own needs. No JavaScript. Now, don? S unfamiliar with JavaScript. The name fields are the...

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Dynamic Sorting with CFSWITCH. I find that I frequently need to sort and view records in ascending and descending order for several fields. This was at first very complex and cumbersome, but with the help of cfswitch you can sort as many fields as you want in any order you want. I'll explain below. Lets say you are Pablo Varando and have 489 DVD's in your collection. Lets also say you actually wanted to list all the specs about the movies so that friends and family can find particular movies quickly.

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Arrays and structures - part 1. Understanding Arrays and Structures in ColdFusion. Part 1 of an Ongoing Saga:. An array is known as a complex datatype in ColdFusion. Don? T let the term fool you. Complex doesn? Re hard to understand. Complex only means that they are multidimensional. What is a multidimensional variable, and why would you want to burden yourself with it? Allow me to explain. S take a look at a? Re more than likely intimately familiar with. T know which team specifically? With a value of?

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Arrays and structures - part 2. Understanding Arrays and Structures in ColdFusion. Part 2 of an Ongoing Saga:. If you have not yet read part 1 of this tutorial, which deals with arrays, please do so before proceeding). As we learned earlier, an array is a useful mechanism for storing multiple values in one variable. Recall the array that showed the baseball players, along with the position they play, and their age. The graphical representation looked something like:. So if we wanted to know who? With str...

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Arrays and structures - part 3. Understanding Arrays and Structures in ColdFusion. Part 3 of an Ongoing Saga:. If you have not yet read parts 1. Of this tutorial, I strongly. Urge you to do so prior to reading this final chapter). Ve made it this far, congratulations! You know what an array is, and you know what a structure is. You can create a 1d or 2d array, and you can create a structure and nested structures. This final chapter will show you how to actually use arrays and structures? In the first arr...

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Another Random Image Selector. The first thing we need to do is to define the save file path and the web path to the myimages folder which we will later query for the files. First get a list of all jpg's in your image directory - -. This variable will hold a comma delimited list of all the jpg's found in the directory - -. Cfset imglist = listappend(imglist, name,. ThisImage is this rounds random image file - -. Cfset thisimage = listgetat(imglist, randrange(1, listlen(imglist) ). August 12, 2003.