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Hello. I am an experience Java developer but have never used JAXB before. My client (who is a bit behind the times) is using JAXB 1.6 and Java 1.4. For various reasons, I cannot upgrade at the moment. The problem I am having is that one of the groups we interface with has decided to add some...

I am a Java developer but am new to using the JSTL in JSPs. I am working through a book and using the supplied code, but keep getting the same error. I've googled this, but can't seem to find anything wrong with the code. Here is a snippet of the tutorial code: <!--Use taglib directive to...

I am a Java developer but am new to using the JSTL in JSPs. I am working through a book and using the supplied code, but keep getting the same error. I've googled this, but can't seem to find anything wrong with the code. Here is a snippet of the tutorial code: <!--Use taglib directive to...

I am brand new to RoR and just going through a tutorial. I had everything up and running, but somehow I managed to mess up my installation. I tried to reinstall, but that didn't work. I'm using using Mac 10.5, if that makes a difference. Anyway, here's the error I am getting after I start...

Maybe it won't be a challenge for you, but it is for me with my limited CSS skills... I'm trying to create a background that is just 4 vertical stripes (four different colors) in which each stripe is 25% of the current screen width. I would then want to put a white box in the center that...

I need some help using the Java XML APIs. Suppose I have an org.w3c.dom.Document containing an XML that is similar to: <XML> <outer> <type>A</type> <inner>123</inner> </outer> <outer> <type>B</type> <inner>123</inner> </outer> <outer> <type>C</type>...

Hey.. I'm a developer, but my SQL is weak... Can someone please give me a hint as to how I would do the following? Suppose the following table: Table: AAA Column1 Column2 Column3 ------- ------- ------- 1 100 B 2 100 C 3 100 B 4 101...

I have 2 part question about how the browser's validation on a web page. Here's the basic scenario: Suppose you have a page that validates perfectly in either HTML 4.01 strict or XHTML 1.0 strict. Now say you want to add a piece of code that you received from an external source, say you're...

Can anyone recommend a good tutorial or reference guide on how to do File I/O in a Tomcat web server? Specifically, I am using Tomcat 4. For some reason, I can't seem to grasp the basics of how Tomcat determines what the base directory is. For example: If I put this line of code in a JSP...

Hi. I'm working on a site currently on my local PC using Tomcat 5.5. I thought that I set it up right, but apparently I have a little problem. Suppose my directory structure is: C:\Tools\Tomcat 5.5\webapps\mySite I would expect that the root directory for the web application "mySite" to be...

I'm not sure if this is the right forum, so sorry if it's not, but here goes.... I am using MyEclipse and am attempting to use the JPA package. I've worked through the tutorial and everything worked fine using Derby. Now, I'm trying to write "real" code against a MySQL DB. Everything is...

I don't understand what I'm doing wrong, hopefully one of you will... My code uses templates extensively, but I think the CSS part should be pretty straightforward, so I'll provide only tiny code snippets. Basically, the style sheet is not being applied. Snippet 1: This code is in...

Hi. I need to know the number of files in a directory in my web server for use in a JSP web application. I know the Java File class and File I/O part. The only thing that I am having a problem with is how to reference the name of the directory. In other words, how do I tell Java to open the...

I have just read this article and am working on a web project using it: http://www.javaworld.com/jw-09-2000/jw-0915-jspweb.html There's only one thing that either I'm missing or it doesn't say that I need to do. If I set up a template tag, how can I use the content data in a scriptlet? For...

Does anyone know of any good open source and/or freeware Java code generators? Specifically, I'm too lazy to create classes that store the data from my DB tables (MySQL). Does anyone know of a program that will read the table meta data and generate a simple class structure with setters and...

What I'm trying to do is probably very simple, but for some reason I'm drawing a complete blank on how to do it. I am working on a web site that uses JSP / Servlets using Tomcat. I have an image folder and let's say there are 5 images named photo1, photo2 ... photo5. All I want to do is...

Hello. I am having a problem with BusinessObjects and Daylight Savings. The version that my company still uses is no longer supported. I think it's version 2.7.3 (WebIntelligence 2.7.3 UNIX). BO will not support this version and will not supply a patch. Does anyone know how I can manually...

Hello. I just inherited a program written in Visual Basic 6 which connects to a MS Access data base. I have Access version 2003 installed on my PC. I'm not sure what version the DB was originally created in (don't know how to find out). In production, the DB is on a shared drive and the VB...

Hello. I am a SQL novice and stuck on a query. I'll describe the problem with my current table structure, but if there's a better way to set up the tables, I can still change that, too. These aren't the real names, but the example is: Table 1: Thing Code (K) Description etc. Table 2...