webdu 2012: web developer conference

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Small Bug with SpreadSheetCreateSheet last year

I was running some comparisons with CF9's spreadsheet functions and noticed a small bug with SpreadSheetCreateSheet() . When you omit the sheet name argument, CF automatically generates the sheet's name for you, using the standard naming convention Sheet1 , Sheet2 , etcetera). But apparently CF, …
keywords cf, cfdump, cfset, coldfusion, gotcha, lt, naming convention

Converting Relative to Absolute URL's last year

The very first time I used the ExpandPath() function I remember wondering why there was not a similar function for expanding url's. At some point later, I did sit down and write a very rudimentary ExpandURL function. I have long since forgotten the code. But I do have a vague recollection of an …
keywords cfoutput, cfset, coldfusion, createobject, java, java api, java class, java java, lt, nuances, relative path, string functions, tostring, uri, www mysite com

CF9.0.1 - Small Quirk: New XLS Spreadsheets are missing … last year

Testing the new cfspreadsheet extension for Railo reminded me of an ACF spreadsheet quirk I saw in one of the forums a few weeks back. For some reason, the creation date property is not populated for new binary spreadsheets (ie *.xls). Nor is that property accessible via the SpreadsheetAddInfo …
keywords cf, cfset, coldfusion, convenience, lt, omission, quirk, spreadsheet

Running ACF Database Examples on Railo last year

I was excited to read there is an alpha cfspreadsheet extension available for Railo (Written by Andy Jarrett as a fork of the CFPOI project by Matt Woodward .) As a user of both ACF and Railo I was curious how the two versions of the tag compared. Being lazy, I decided to use the cfspreadsheet …
keywords apache, application root, coldfusion, datasource, default settings, directory, dsn, jdbc, lib, local settings, nbsp nbsp nbsp nbsp nbsp, railo, relative path, todd rafferty, two versions, woodward

ColdFusion 9.0.1: Expand / Collapse All Groups in a CFGrid last year

Being late to the game, I just read about CF9's grouping feature with CFGrids. While it is a useful feature, I immediately noticed there was no option to expand or collapse all groups. After perusing the Ext forums, I discovered methods for expanding or collapsing all groups in the underlying …
keywords blog, cf, cfgrid, cfloop, cfset, coldfusion, game, handler function, lt, script type, text javascript, vega

CFHTTP + FILE + POST (Bug Byte ?) last year

A few years ago, I saw a post on the adobe forums about a strange problem with cfhttp . Posting a simple .zip file with <cfhttp> somehow ended up corrupting the file. So the resulting archive file could not be read by some tools, in particular <cfzip>. <!--- With CF8 this code …
keywords adobe forums, cfdump, cffile action, cfif, cfoutput, coldfusion, file format, lt, strange problem, zip file

My First Look at Diffie-Hellman (Merkle) Key Exchange - … last year

After working through the basic formulas in Part 1 , I felt I had a decent grasp of the overall process. So I decided to dive into a java example. From what I have read, there are different implementations. So I looked over a few java examples before choosing what I felt was the simplest: the …
keywords alice, coldfusion, grasp, java, java code, java example, java examples, reference guide, sun java

My First Look at Diffie-Hellman (Merkle) Key Exchange - … last year

While I have seen references to Diffie-Hellman before, I honestly knew very little about it until this week. After seeing it mentioned on stackoverflow.com , I decided to do some research. Now I am pretty sure this protocol is not available in the standard edition of Adobe ColdFusion, and …
keywords beginner level, clarifications, coldfusion, enterprise version, implementations, java, java world, large numbers, novice, plethora, prior knowledge, yawn

OT: Random Image from Flickr last year

I came across this image on flickr. It made me laugh for some reason ...
keywords flickr, humor, misc, random image

CF9 Question: Do Spreadsheet Functions Support "Blank … last year

I saw a question about spreadsheets this week that had me scratching my head. When you create a new worksheet in Excel, all of the cells are blank. So if you enter a long string in any cell, the text will overflow into the adjacent cell. (If the adjacent cell is blank.) However, if you do …
keywords apache, cfcontent, cfscript, coldfusion, coldfusion 9, empty string, java java, lt, ms excel, overflow, spreadsheets, ss, type application, type string