What is anonymous function in PHP? Explain with an example. Posted by Optimist on November 06, 2014 anonymous anonymous function callback +
How closures can also be used as the values of variables? Posted by Optimist on July 08, 2014 assignment closures PHP closure +
What are the differences between Javascript instanceof and typeof? Posted by Optimist on May 01, 2014
How to fix Illegal string offset in PHP Posted by Optimist on April 24, 2014 Illegal string offset string warning +
JavaScript interview questions and answers Posted by Optimist on April 20, 2014 interview javascript +
Position image in the center of a div element using css Posted by Optimist on September 28, 2013 align center css html position +