Useful tips for everyday
How can I use WhatsApp if my phone is broken? Lock your SIM card. Use a new SIM card with the same number to activate…
How do I unzip 7Z files for free? Opening a 7Z File Using 7-Zip in Windows Right-click the file, point to the “7-Zip” submenu, and…
Are Facebook Messenger videos safe? The company is also going to test end-to-end encryption for group chats on Facebook Messenger. Facebook Messenger is finally getting…
How is correlation a scaled version of covariance? Correlation is a scaled version of covariance; note that the two parameters always have the same sign…
Why does PuTTY always disconnect? TCP Keepalives Some network routers and firewalls need to keep track of all connections through them. This can cause PuTTY…
What is domain and sub domain? The Domain Name System (DNS) has a tree structure or hierarchy, which includes nodes on the tree being a…
How do I track my path mask? To use the mask tracker, select a mask and click the Mask Path setting under the mask. Right-click…
Why is my cell phone battery suddenly draining so quickly? A lot of things can cause your battery to drain quickly. If you have your…
What happens in a kernel panic? A kernel panic is one of several Linux boot issues. In basic terms, it is a situation when the…
Can I edit OpenStreetMap? Open your Internet browser, and go to the OpenStreetMap website at http://www.openstreetmap.org. Pan and zoom the map to the area that…