Suppose we have a harddisk with 2 platters with characteristics below: Rotational rate: 10, 000 RPM Avg sectors/track: 1000 Surfaces: 4 Sector size: 512 b...

I want to ping computers connected to a wifi router, 192.168.0.x the wifi router is connected to a LAN cable router, 192.168.1.x i can access the LAN cabl...

They often recommend to use cans of compressed air to clean laptop inside. I'm curious if scientifically this good idea. All the spray seems to do is...

TB-to-TB cables seems to be more expensive than mDP-to-mDP cables. Is there any actual difference besides the branding? This is for use in connecting a Ma...

I want to install Java silently and during this install, I want to uninstall older versions of Java. Since 8.20 , there is an option to uninstall older ve...

I would like to multiply a number by another number x times... e.g. multiply 100 by 2, 3 times is 100 x 2 x 2 x 2 = 800 but I need to do it when 2 is anot...

I know that you can extract .7z files with 7-zip. Is there another standard linux program that can do this? Maybe one of these tar bzip2 xz gzip I will ad...

I'm using ffmpeg to livestream a video file to an RTMP server. I'm using the -re option to ensure the video is streamed at the proper rate to th...

I know you can put custom fonts in say C:\Windows\Fonts and applications will be able to find and use them. However this is only possible when you have ad...

My OS is Windows 7. When cleaning unnecessary sofrware from my computer I noticed that I have lots of SQL related programs installed. I don't know wi...