My instructable on instructables.com : USB Powered Speaker

For complete steps on how to build a USB powered speaker visit http://www.instructables.com/id/USB-Powered-Speaker/

SAVING STREAMED VIDEOS

VideoCacheView is an amazing software to save the streamed videos from browser. When we play or stream the videos in the browser, it will be temporarily saved in the temp folder in windows, which can be opened by entering "%temp%" in start menu.

How to save cached videos?

• Install VideoCacheView by downloading it from here DOWNLOAD
• Make sure that the webpage in which the video is streamed isn't closed
• Open VideoCacheView

• Find the video file you streamed by sorting them according to "last Modified date"

• The file on the top of the list is probably the video you streamed, verify this by playing it.

• Now you can save the file to your hard disk by right clicking and selecting "copy selected files to.." or by pressing F7

• Choose where to save the video file and click OK.

ROOTING GALAXY ACE ( GT - S5830 )

What is Rooting?

           Rooting a phone is a process of gaining administrative privileges to the phone. The users don't have access to a phone's higher level files and folders, but once the phone is rooted the user has access to the higher level files.

How to Root Galaxy ace (GT - S5830) ?

1) Copy the root zip file to the SD card (  DOWNLOAD from here)

2) Turn off your phone

3) Enter phone's recovery mode by pressing Home and power button together

4) In recovery mode you can scroll up and down using the volume buttons and select the option using home button

5) Now move on to the option “apply update from sdcard” and select it.

6) Next select the root.zip file you have copied to the sdcard.

7) Now it installs automatically. After installation select  “reboot system now”. 

8) Once it restarts you'll see an app in menu for controlling administrative privileges.