In recreational mathematics, a Harshad number (or Niven number) in a given number base, is an integer that is divisible by the sum of its digits when written in that base. Harshad numbers in base n are also known as n-Harshad (or n-Niven) numbers. Harshad numbers were defined by D. R. Kaprekar, a mathematician from […]
Read More →Floyd’s triangle is a right-angled triangular array of natural numbers.It is defined by filling the rows of the triangle with consecutive numbers, starting with a 1 in the top left corner. The numbers along the left edge of the triangle are the lazy caterer’s sequence and the numbers along the right edge are the triangular […]
Read More →The HTTP Archive provides information about website performance such as # of HTTP requests, use of gzip, and amount of JavaScript. This information is recorded over time revealing trends in how the Internet is performing. Built using Open Source software, the code and data are available to everyone. It is a permanent repository of web […]
Read More →Adobe Brackets is a modern, open source text editor that understands web design. Its built in HTML, CSS, and JavaScript. Brackets focusses on the front-end only, freeing it to deliver a amazing features like inline editing; where CSS code associated with an HTML element can be edited just by hovering over it. Brackets is a […]
Read More →Any web app without ajax calls is hard to imagine. A lot of javascript frameworks provide this solution of ajax page mask and custom loading indicator. Here we see a solution that uses plain css and javascript. The good thing about this solution is, it is completely customizable, from the color of the page mask […]
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