I am trying to sum all odd numbers of an array. The following method does not work and returns NaN. Could someone explain me why? I found a wo
This is my solution and it passes some of the tests, but not all of them. Can anyone help me and explain why? Thank you :) function evenLast(numbers) { let su
Please help my code is as follows. I have found out the Fibonacci series within a range successfully but I am finding it difficult to extract the prime numbers
I have problem converting words into numbers like Input: Five Thousand Six Hundred Thirty two Output: 5632 How can I do this?
I want to restrict user input to positive numbers in an html form. I know you can set min="0", however it is possible to bypass this by manually entering a ne
I have an array of integers like this one int [] num = {5, 8, 1, 1, 2, 3, 2} and I want to divide it into 2 parts, so that the total of 2 sets will be as equ
I have a string in JavaScript (e.g #box2) and I just want the 2 from it. I tried: var thestring = $(this).attr('href'); var thenum = thestring.replace( /(^.+)(\
I need to generate unique id numbers on the fly using javascript. In the past, I've done this by creating a number using time. The number would be made up of t
In postscript , the cvs *operator* is said to convert a number to a string. How should I use it ? I tried : 100 100 moveto 3.14159 cvs show or 100 100 movet
How can I create an app that generates a random number in Android using Eclipse and then show the result in a TextView field? The random number has to be in a r
I wrote the following code to find the 1500000th Fibonacci number(Please ignore horrible indenting, I wrote this in about 2 minutes). I need it as a string. Thi
How might I go about efficiently generating an infinite list of Catalan numbers? What I have now works reasonably quickly, but it seems to me that there should
Have I missed a standard API call that removes trailing insignificant zeros from a number? var x = 1.234000; // to become 1.234 var y = 1.234001; // stays 1.234
I want to convert a number to its corresponding alphabet letter. For example: 1 = A 2 = B 3 = C Can this be done in javascript without manually creating the