Skip to main content

Interview question #3

I came out with another interview question to find out the candidate's visualizing power:

The object is chessboard--you know it has black and white squares.
  1. How will you visualize the chessboard in terms of mathematical formula?
  2. How will you visualize/depict the same in PHP code?

Comments

Thanks lawrence krubner for your comments. Actually, I'll be expecting just two keywords: Matrix and two dimensional array; that's all. I don't expect any brilliant answer:-)

Popular posts from this blog

Zac Brown Band rocks...

When I was doing UG, my super-senior friend Ronald introduced me to MLTR and I was totally taken away by the music then. About 15-years later, I'm feeling same ecstasy when listening to Zac Brown Band 's Whatever It Is and Highway 20 Ride . The voice and music are amazingly cool.

Storing unicode texts in MySQL with phpMyAdmin

Today, I've received a personal mail/request from Sivanantham Hemamalini, working for IT leisure in Singapore. Since I was in company when received the mail, I couldn't answer immediately. If I understand the question right, it is about inputting Unicode texts especially Tamil in phpMyAdmin. PhpMyAdmin 's default characterset is iso-8859-1 and so if we enter anything in the form, browser will convert it into numerical html entities. Say for example, if we enter தமிà®´் and submit the form, it will convert it to & #2980;& #2990;& #3007;& #2996;& #3021; . Because of this browser's behavior, it will be difficult to store the Unicode text as it is. Solutions Immediate solution I could think of is changing or forcing the browser's character encoding into utf-8. In Mozilla Firefox, it can be set via View -> Character Encoding -> Unicode (UTF-8) Another elegant solution might be changing the phpMyAdmin configurations so that it send...