Jin Yong questions

• How to check whether the page is call from http or https in php
• self.close() not working for mozilla
• Yahoo Compressor
• Does anyone know how can I keep the Javascript variable even though the page has been refreshed?
• Combine multiple results into a single string in SQL Server
• how can I default selected value in asp:DropDownList
• Play a sound on page load using JavaScript
• Get mode value in java
• Disabled the a tag (link) by using javascript
• Copy text to clipboard from div with javascript

Jin Yong answers