Useful tips for everyday
How to create database deployment in Visual Studio 2010? To create an environment-specific configuration file In Visual Studio 2010, in the Solution Explorer window, right-click…
How do you use connection pool in node JS? Running multiple queries at same time. It will run all the 10 queries in parallel. When…
Can anyone use anti-glare glasses? Do anti-glare glasses really work? Yes. Anti-glare coating allows nearly 100 percent (99.5) of available light to reach your eyes,…
Why does my Note 4 battery drain so fast? OS versions that are inefficient with battery management. Apps and services that use a lot of…
Is a projection matrix always square? Since, projection matrix is idempotent, symmetric and square matrix, it must always be equal to I (Identity matrix). Why…
How do you calculate the coefficient of a section lift? The lift coefficient Cl is equal to the lift L divided by the quantity: density…
How do you forecast covariance? A naive covariance forecasting approach is based on the lagged realised covariance. This model assumes that covariance is a Markov…
How do mobile phone towers work? A mobile base station sends/receives radio signals and is responsible for forming the cell area. A typical cell tower…
What frequency is 1meter band? Standard Radar Frequency Letter-Band Nomenclature Band Frequency Range Wavelength HF 3 to 30 MHz 10 meter to 1 meter VHF…
How do I find my hostname in Fedora? Displaying your current hostname For Fedora Workstation, using the default GNOME desktop, open the Settings application and…