Useful tips for everyday
How do I find out what is making noise on my Mac? You can see what systemwide alert sounds are used on your Mac by…
What is an integral polynomial function? The integral of any polynomial is the sum of the integrals of its terms. A general term of a…
Which method is used to sign in the user in firebase email password authentication? Enable Email/Password sign-in: In the Firebase console, open the Auth section.…
What is a merge sort in Java? A merge sort is a type of a divide and conquer algorithm used to sort a given array;…
Can you fix dents in MacBook Pro? If your MacBook Pro was damaged and no longer works, take it to an Apple store or an…
How to add license headers to source files? Here’s a Bash script that’ll do the trick, assuming you have the license header in the file…
How does the submit button work in Joomla? The user enters data into your HTML form and clicks on the submit button. The browser generates…
What is correlation in frequency-domain? The correlation function and cross-spectral function are equivalent measures in time and frequency domains which are related to each other…
Can we draw parabola in 3D? A parabola is a 2-dimensional curve and is never 3-dimensional. The corresponding 3-dimensional surface is called a paraboloid. (x/a)^2…
How do you revive a 12V lead acid battery dead? Attach a battery trickle charger or a computerized smart charger to your old lead acid…