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Hi, I have 2 dropdowns, the keys of the hashtable below are the options in dropdown1 and the the values are the superset. Dropdown2 shows the super set initially. By selecting a record(key) in dropdown1, Dropdown2 will show the subset base on the hashtable. I think I need to add a onChange...

Hi, I have a form which has a hidden action named 'Update'. Within the form, I allow user to hit Enter key to do a search/add or validation for a couple of fields. There is also a submit button called 'Update'. Right now the behavior is whenever user hit the enter key, it did some work and then...

I did a DB dump from host1, and when I try to reload the dump file on host2, I got the above error - Unknown databse '`abc`'. I checked the dump file, and found out that there are (`) sign enclosed my databse name and all the table name. I am wondering if these ` char causes the problem? How...

My program can redirect users to a secure site. Then users will: 1)log in to this secure site; 2)submit a form; 3) get a results page. I need to implement a function to store this result page in a database automatically. I have no idea how to implement this. Any suggestions will be highly...

Is there a good way to convert a html file to a tif file in java? Basically, every time when user click the submit button, I'd like to save the returned result page (a html window) to a tif file, and save it to my database. Thanks for all your help.

To avoid user copy the info (i.e. name, dob, ssn etc) from website1 and fill to another website2's form manually all the time, I'd like to use some kind of javascript to grab the info in website1 and automatically fill the form in the website2. I am developing/own website1 while website2 is...