I found the best way to input a numeric value is using a spinner. The users can type in the user, and they can use up and down arrow to adjust the value. That is very good user experiences. There is a similar component in WinForm, but there is not such input html field for web. Luckily, JQuery offers a solution for this purpose. It can convert a text field into a numeric field. You need to call this javascript

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Today, my facebook app in android got updated. In this version, the speed is improved a lot!!! Moreover, it changed notifications, friends and message windows into a tab, rather than a popup window. That is easier to read. I love this version! That is very cool! I suggest to get it upgraded as soon as possible!!!

Today, I found Yahoo Mail has a new interface. The color scheme is simpler and the java script sounds run smoother too! However, I found it looks too similar with Gmail.

WordPress 3.5 is released. I found the major updates are in Media Manager. The interface looks more beautiful! Moreover, according to their release notes, The admin is Retina-Ready. I recommend you get your wordpress upgrade.

I have jquery to show and hidden some div when the page is loaded. We found those div in some pages will affect the page description in some search engines. That is strange. Finally, we found the solutions. Hiding all div by default, when the pages is loaded, then using jquery is to show the div we need.