Useful tips for everyday
What ports should not be open? Commonly Abused Ports Port 20,21 – FTP. An outdated and insecure protocol, which utilize no encryption for both data…
How do I move 3D cursor blender? How to move the 3D cursor in Blender? Using the 3D cursor pie menu a.k.a snap menu, we…
How do I move Postgres data directory to a new location in Ubuntu? Changing the Data folder Location on Postgresql Configuration Files. We can change…
What is fallback IP address? With the fallback IP configured, if the EAP fails to get an IP address from a DHCP server within 10…
What happened to magazines on Google Play? Google first launched its Play Magazines app back in 2012, which was then folded into Newsstand, before being…
Why does my music stop when my phone sleeps? Samsung phones pack a special feature called Sleeping apps to preserve battery. When an app’s sleeping…
What represents the residual? In regression analysis, the difference between the observed value of the dependent variable (y) and the predicted value (ŷ) is called…
What does a barometric altimeter measure? altitude Altimeter on the Matterhorn. An altimeter is a device that measures altitude—a location’s distance above sea level. Most…
Should DFS channels be enabled? The reason is that DFS unlocks many WiFi channels that aren’t normally used by your neighbors; so operating on a…
What is transistor-transistor logic used for? Transistor-transistor logic (TTL) is a class of integrated circuits which maintain logic states and achieve switching with the help…