I've got a problem with a graphic representation of a diagram that must
show nested automata.
What do you suggest? Someone tells me about JGraph libraries.
Thanks!

I 've got this strange (?) problem. I call a method from javascript, setting a private member variable USERENTERED. Within the method, everything goes fine, if I print the variable it has changed. However, as soon as I use the variable in another method, it has changed back to ...

Software Needs Philosophers
by Steve Yegge, 2006-04-15.
Software needs philosophers.
This thought has been nagging at me for a year now, and recently it's

I have to come up to speed quick so I can help more intensely in a
web development effort that uses it's own frameworks.
I've installed the following on my home pc, Windows XP SP2:
- latest Tomcat

I'm trying to figure out the right way to use the xpath api
under 1.5.  I'm not sure I'm doing it the right way when a
node has multiple children -- I can get to the data, but my
technique seems kludgy.  The samples I found online tell you

how do I choose a multicast address?
I know that in order to join a group, i just insert the address, but
how will the server, or the other clients knows what is the IP address?
thank you

I have a client who has installed J2SE 1.5.06 on their Windows XP Server. If
they go to Control Panel, it shows under Add/Remove Programs.
However, when I go to invoke java, it fails with "java.exe is not a
recognized internal or external command..."

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   I'm new to java and i'm learning java. I'm doing programming in
jdbc. I have downloaded mysql-essential-5.0.22-win32.. language &
mysql-connector-java-3.1.13.., & i'm working in jdk1.5.0_06 version.
What i want to do is i should have to access the table which was

I've installed my Java libraries, and I am successfully able to compile
and run Jave files from the command line. However, when I attempt to
load a JSP file from my Apache Tomcat server I get the error below.
Does Tomcat have any unique references to the JRE, such that I need to

I have a filter that I wrote to scoop the output of a JSP and save it to
a file.  It worked fine in Tomcat 4.x, but in Tomcat 5.5 it gives me
nothing for a small amount of output, and for a large amount of output I
get some content, but it is cut off at some point.  So it seems ...

I'm trying to design a web server where users can login, initiate long
running processes on uploaded files, monitor the progress via a web page and
download some results when the process has finished.
My first attempt was to do the file processing in the servlet, but the

Hi guys, i got a lil big question.... :
is it possible to make a program with Java that lets you walk around in
special sites?
I mean, i create a special site with some pictures that the program

I am creating an email form in jsp.  I have the form coded so that the
fields replace variables in a text document that is emailed to the
reciever.  That code is fine.  A co-worker helped me set it up, and the
replace function works fine.  However when he set it up, he had me code

I wanted to let you guys know that I've created a new forum for
developers and shareware authors to discuss programming, piracy tatics
(preventing), promotion, and more.  The url is
http://forum.codecall.net  Please take a moment to have a look.