How to Take a Screenshot on BlackBerry PlayBook

To capture screen in BlackBerry PlayBook, just hold the volume Up and Down buttons together. After a camera shutter sound, a screen image in the format JPG will be saved in Pictures > Camera folder.

Take a Screenshot on Samsung Galaxy S2 after the Upgrade to Ice Cream Sandwich

Thank you for checking out this tutorial. Reading the discussions in this post, seems like there is quite a number of people having troubles to take screenshots with Galaxy S2. To clear any confusions, I summarized some information and added as followings. Hope you could make it too. Fingers crossed. First, make sure your Galaxy…

Take a Screenshot on Samsung Galaxy S2

Press and hold home and tap the power button. This is the magic key for Samsung Galaxy S2 to take a screenshot. It has been such a good news for users like me who used to use iPhone. Somehow it is just the same as the iPhone setting. Actually some of the recent released mobile…

Database failed

In my chrome extension, the javascript injector, localStorage is used as the database to store the clients’ data. However, as localStorage support only data in string, information has to be stringified and parsed whenever saving and retrieving. The database seems unable to hold anymore data. It corrupted and became incorrect data. I need to rewrite…