Question: Is it possible to display the address of the previous Web site as a string so that I can use it elsewhere? Answer: If the user got to your page by clicking on a link, you can find the name of that page at document.referrer.By the way, Netscape has
Question: I have noticed that all rounding to x decimals scripts uses the following format: tenToPower = Math.pow(10, nDecimals);newNumber = String((Math.round(nNumber * tenToPower) / tenToPower)); However, that doesn’t work with numbers like 0.5005, yet DOES work with 0.50051. Any idea why, and how to fix the script above? Answer: Simply
Question: I have tried to reorganize Informix chunks on my disks. So I stopped the Informix and started to copy chunks to a new location with a cplv command (AIX). After the copy was successful, I changed the links to new logical volumes, which contain copies of each chunk. But
You can use savepoints in rolling back portions of transactions to predefined locations. A T-SQL savepoint defines a location to which a transaction can return if part of the transaction is conditionally canceled. Keep in mind that SQL updates and rollbacks generally are expensive operations. So savepoints are useful only
Programming with style sheets is never an easy task if you want to write browser-neutral HTML code. This is because the DOM (Document Object Model) of the Internet Explorer and the DOM of Netscape Navigator browsers are not the same. But don’t despair?here is a code fragment that shows how
The LookupTable object is marked as ThreadingModel=Both and doesn
I have a bunch of files on the server that I wanted to be able to select, for example, to delete them or to give them special treatment. Thus, I made a table with their names and a checkbox for each of them. However, I also want to be able
Using this tip, you can create a drop-down list, which is populated from a database, and include it in a Web (ASP) page. This will basically increase the performance via the conventional method.First, you will use a trigger to write to a file whenever the database table is updated. The