Useful tips for everyday
How do you fix a flashing downlight? The first recommendation to fix LED downlight flickering is to use high quality LED lights and LED dimmers.…
How to calculate the rank of a matrix? The rank is how many of the rows are “unique”: not made of other rows. (Same for…
Can ADSL be bonded? Bonded ADSL can bond up to 4 ADSL lines, even lines from different providers. Bonded ADSL Broadband combines multiple ADSL together…
Can I use a snippet of a song in my YouTube video? Yes, you CAN legally use copyrighted music in YouTube videos BUT you need…
What do you need to know about Blender Animation? Whether it’s simple keyframing or complex walk-cycles, Blender allows artists to turn their still characters into…
How do you find the variance of a cluster? In plain English, the cluster variance is the coordinate-wise squared deviations from the mean of the…
How do I take Scroll Lock off my keyboard? Turn off Scroll Lock If your keyboard does not have a Scroll Lock key, on your…
How is average filtering used in image processing? Average (or mean) filtering is a method of ‘smoothing’ images by reducing the amount of intensity variation…
Where can I activate an iPhone 4? Open the iTunes app on the computer. Connect the iPhone to the computer via USB cable. Allow time…
Why is it inappropriate to draw a Lewis structure? Any molecule can be drawn using a Lewis dot structure if it helps you correctly draw…