Webmaster Forum / ColdFusion / Advanced Techniques / April 2007

I want to have and anchor <a> , not a button, change a CF variable.  First I
was trying to link the anchor to a javascript but since the js was client side
it wasn't working.  I could n't figure out how I could access the variable
directly from the anchor tag either.  My brain is ...

I am coding an MP3 download that basically makes a new folder then goes to the
stored location and copies the mp3 and places it in a new folder that later can
be deleted.  Once the folder is made and the mp3 is in it - the idea then is to
force the download by sending it to a ...

I was wondering if inside a CFQUERY statement you could find a way to see if a
Database field is empty and set still let it pass, would you use a SQL if
statement or the WHERE field IS NULL? How could this be done?

Is there any way to override a form variable that is being passed. Would it be
done via cfif?
....
Ok, that's a bit vague, so I'll try to clarify (I'm a little tired so bear

[1] basically I need to select certain rows from the db and grab their IDs... (
done)
[2] now I have to perform a series of insert statments based on those ids
retrieved.

I have built a cf app that will consume Click & Buy?s SOAP interface RMI
(Registration Manager Interface) to register new Users. Click & buy states that
the SOAP interface is 1.2 compliant, but my test with different generic soap
client indicates that it is not true.

I have a section in my web site that you need to log into. I am trying to
create a tag that tells you, when you log in on the page that you log onto,
what users are online. Like this:
User:

CFX_IMG is there ANYBODY there who has configured CFX_IMG on linux
(debian/apache/MX 6.1).
I have had it working b4 but had to rebuild my server, and i just cannot get
the JVM arguments right...  the answer used to be on the web but has since

I have an upload page and action...when I submitted to the action page it
uploads a file to server then read the excel file then check the db if column
data already exists in db it display a msg  so when one clicks  "append the
data to the exsting db",  I forward the users to the ...

Is there any way to determine the pixel dimensions of a jpg or gif image file that has been uploaded using cffile?
Regards,
Greg

I have a cfform with a type of flash that I'm having some problems with. I'm
trying to load the form in a div with the display set to none and then show
that div later with some javascript on a link click. This all works fine with a
standard html form or even a cfform that isn't ...

Every time this page is called it run the component is there a way to save the
results of the component when it runs the first time?  I need to hold it and
compare the results to a form field.  The only thing is everytime the hit the
submit button it runs the query again and give ...

We are making a automated script perform some "clean up" duties on our site, but it requires us to "log in" via a <form>. What is the best way to login and create a session?

i have a form with a check box
<cfinput type="checkbox" name="update_friend" value="1" checked="yes">
then on the action page my query reads
<cfparam name="FORM.update_friend" default="0">

How does one - in CF - refer to an inner class (ClassFoo.Bar) of a given
class (ClassFoo), when the constructor of ClassFoo takes an argument of
type ClassFoo.Bar?
For example the first, third,fourth and fifth constructors shown here: