Notes on everything

What is derivative and differentiation Derivative is a measure of how a function changes as its input changes. It essentially gives the ra...

What is "Partial permutation" Partial permutation refers to selecting and arranging k elements from a set of n elements, where k...

What is Pythagorean theorem The theorem states the sum of the areas of the two squares on the legs (a and b) equals the area of the square ...

  console .log([ 1 , 2 , 3 , 4 ].reduce((x,y) => { return x + y })) // 10 // Elements reduced to one value console .log([ 1 , 2 , 3 ...

At first install multiple versions of Java.  $ sudo apt update $ sudo apt install openjdk-8-jdk $ sudo apt install openjdk-11-jdk Then you...