Useful tips for everyday
What is the difference between geometry and geography? A Geometry object is just a 2D, flat polygon. A Geography object on the other hand, is…
Is Granger causality short run? If you have two variable then you will two equation for each variable in the model. Granger causality is more…
What is voice search and voice control? Voice search, also called voice-enabled, allows the user to use a voice command to search the Internet, a…
How do you find pi in binary? Binary (base-2) pi: 11.00100 10000 11111 10110 10101 00010 00100 00101 10100 01100 00100 01101 00110 00100 11000…
How do you use apps without unlocking? Android by default supports only the Camera App and the Emergency dialer in the Lock Screen. Any other…
What is meant by Centre tapped transformer? In electronics, a center tap (CT) is a contact made to a point halfway along a winding of…
What are linked lists optimized for? The main advantage of Linked Lists is fast insertions and deletions without rearranging items or reallocation of space. When…
How do you seal a cable entry hole? There are a handful of methods that can create a continuous seal (with varying effectiveness) between the…
Can you add a GPG key with APT-key? Adding a gpg key via apt-key systematically fails since I’ve switched to Ubuntu 17.04 (I doubt it’s…
What does a bilateral switch do? The analogue (or PETR) switch, also called the bilateral switch, is an electronic component that behaves in a similar…