Useful tips for everyday
What is the minimum acceptable signal to noise ratio? 10 dB to 15 dB: is the accepted minimum to establish an unreliable connection. 15 dB…
How do you make functions asynchronous? Try typing the following lines into your browser’s JS console: function hello() { return “Hello” }; hello(); async function…
Is there a software RAID in Ubuntu 20.04? Software RAID1 on UBuntu 20.04 with UEFI Software RAID has been relatively simple to use for a…
Can I use digital signature without USB token? No, you cannot. Do I need USB token for DSC? The USB token for DSC brings in…
How does a reflective LCD work? A reflective LCD uses the ambient light in the vicinity. The light passes through the LCD layer to a…
What is a mediator effect? A mediator is a way in which an independent variable impacts a dependent variable. It’s part of the causal pathway…
How to find the centroid of an image? To find the centroid of the image, we generally convert it to binary format and then find…
What happened to Lufthansa Airlines? On 19 March 2020 Lufthansa cancelled 95 percent of all flights due to a travel ban because of the COVID-19…
What happens when you use the Remove Duplicates option? Remove duplicate values When you use the Remove Duplicates feature, the duplicate data will be permanently…
How do I record directly to my computer? How to record audio on your computer or phone Print Go to your Applications folder. Open QuickTime…