Useful tips for everyday
What is Git add *? The git add command adds a file or folder to the staging area. The first step in saving file or…
Why is my computer not detecting my SD card? The most common cause of an unrecognized SD card is a faulty, incorrect or outdated card…
How to pass variable from shell script to sqlplus? In your SQL you can then refer to the position parameters using substitution variables: }’,SEM_Models (‘&1’),NULL,…
How high up can you see an airplane? According to USA Today, the common cruising altitude for most commercial airplanes is between 33,000 and 42,000…
How can PCA be used for dimensionality reduction? If we use PCA for dimensionality reduction, we construct a d x k –dimensional transformation matrix W…
Which is a good thing about customising the RWD Magento responsive theme? The good thing about customising the RWD Responsive theme is that you already…
How is base current calculated? Calculate the base current Ib required to switch a resistive load of 4mA. Therefore, β = 200, Ic = 4mA…
What is a boot loader used for? A boot loader is a critical piece of software running on any system. Whenever a computing system is…
How does Vauxhall projection work? By using the ‘Projection’ icon on the infotainment touch-screen, drivers can simply select their preferred application when a compatible phone…
Can one Microservice call another? Yes, one microservice can call another, but first, you have to define whether a communication is synchronous or asynchronous. For…