Useful tips for everyday
How do I change my microphone settings on Skype Android? Go to Tools –> Audio Device Settings or Video Device Settings. From the Audio Device…
Why is dancing dangerous? A new study finds the number of children and teens injured from dancing is on the rise. Over a 17-year period,…
Why did my gyroscope stop working? How do I calibrate my phone’s Gyroscope? To calibrate your phone’s gyroscope, open your phone’s Settings, then find Motion…
How do I remove a vlan 1 from a Cisco switch? The only way we can remove VLAN 1 is through the “switchport trunk allowed…
What are foam earplugs made of? Foam earplugs, mainly made from either polyvinyl chloride (PVC) or polyurethane (PU) (memory foam), which are compressed (rolled) and…
How to test Raspberry Pi with Avahi mDNS? Test Raspberry Pi Avahi mDNS: from a Mac, Linux, Windows or Android device try If that doesn’t…
How big is too big for a Postgres table? PostgreSQL normally stores its table data in chunks of 8KB. The number of these blocks is…
How do I start learning mathematical modeling? What you will learn To follow the process of the mathematical modeling cycle. Formulate and specify a real-life…
What is the difference between singleton and static method and when to use? Singleton implementation can either have static members or instance members. Static classes…
How to move points in a polygon in QGIS? Click a set of points along the perimeter of the polygon. RIGHT click when you have…