Useful tips for everyday
What is Bluetooth RFCOMM protocol? The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated…
Does conditional formatting have a character limit? You can use the Conditional Formatting function with the LEN function to achieve the result of Formatting Cells…
How do you add objects to tile? Insert Tile To place a tile object, first select the tile you want to place in the Tilesets…
What is SSL in payment gateway? eCommerce websites deal with credit card details, payment gateway, login forms etc. This details are prone to get hacked…
What is DHT library in Arduino? DHT (community library) This is an Arduino library for the DHT series of low cost temperature/humidity sensors. You may…
Is Stack Overflow and Stackexchange the same? Stack Exchange is a network of sites, of which Stack Overflow is one. They each use the same…
What should the cutoff frequency of the anti-aliasing filter be? The Nyquist sampling theorem states a required sampling frequency of 40 Khz. The anti-aliasing would…
Can you have two versions of Java installed? It is very possible to run multiple versions of Java on the same machine so you can…
What does it mean if I reject the null hypothesis? If there is less than a 5% chance of a result as extreme as the…
Why is my Mac so laggy after update? If an iMac is unusably slow after a MacOS 10.14 update, the culprit behind the problem might…