Useful tips for everyday
How do you find the roots of unity? Each of these roots of unity can be found by changing the value of k k k…
What has happened if you have an entire column of zeros in a matrix? A row of all zeros also implies that A is not…
How do you deal with infinite scrolling? Setup Create a window scroll event. //Infinite scroll $(window). on(“scroll”, function() { }); Create a variable for the…
How do you check if a point is inside a polygon Javascript? Another Javascript function used to find the position of the coordinates/points is based…
Is LRU Cache thread-safe? Implementation of concurrent LRU Cache supporting get,put and eviction of old keys. These two data structure with read and write lock…
How do you implement selection sort? How to implement Selection sort in Java Initially, the whole array is unsorted. Find the minimum of the unsorted…
How do I check if a string contains a subString case-insensitive? How do we check if a String contains a substring (ignoring case)… Get the…
Is it true that two rectangles do not overlap? Two rectangles do not overlap if one of the following conditions is true. 1) One rectangle…
How do you do recursion Fibonacci sequence in Java? Fibonacci Series using recursion in java class FibonacciExample2{ static int n1=0,n2=1,n3=0; static void printFibonacci(int count){ if(count>0){…
Can you make a game with processing? Processing Game Code: You Can Do It Too With the Processing programming language, just about anything can be…