There are two way to check.first is you can directly check whether key contain A or not in binding like this:-. but i think this is not the better way so instead of this you can use ko.computed to check.
Check for operating system information in Windows 7. 1  Click the Start button , enter Computer in the search box, right-click Computer, and then click Properties. 2  Look under Windows edition for the version and edition of Windows that your PC is running.
If you installed Dreamweaver 8 from a CD, you will be prompted to insert the CD when running the 8.0.2 updater. If you no longer have the CD, please try the workaround described in the Release Notes. Download the Dreamweaver 8.0.2 updater in the following languages: 1  English: Windows (9.33 MB) | Macintosh (18.351 MB).