Today I present to you a PHP puzzler that in fact had me stumped for a day or two. I do enjoy when a language throws a curve ball; it presents an opportunity to gain insight on the mechanics and become acquainted with the nuances of the language in question.… Read the rest
Java 7 is now officially available as of July 28th 2011. The intent of this blog entry is to introduce the new language features. For further details, consult the Java 7 SDK.
Underscores in Numeric Literals
Strings in Switch Statements
Type Inference for Generic Instance Creation
Improved Exception Handling
Improved Compiler Warnings and Errors When Using Non-Reifiable Formal Parameters with Varargs Methods
[Official Docs] Long awaited, Java now allows for integral literals (byte, short, int, and long) to be expressed in binary.… Read the rest
Inspired by a thread on Facebook to which I contributed, a few words concerning readable code vs compact code.
When writing applications, a common scenario involves setting a variable from some external source. What immediately ensues is a check to ensure that our variable has some meaningful value.… Read the rest
Original article from http://planetjon.ca/2011/07/12/website-slideshow-made-easy-with-jquery/
I just wanted to share this gem that I stumbled upon. If you’re looking to add a slideshow or image slider to your website, this Cycle plugin built on jQuery is a really painless way of going about it.… Read the rest
Taken from my reply to a post regarding the topic on Facebook, a few words introducing key guidelines I follow when commenting my code.
Regarding classes, I like to provide a class summary stating the intent and purpose. Accessors, Mutators, Constructors – I don’t feel the need to comment them as their roles are (and should be) rather self-explanatory.… Read the rest
One of PHP’s less known language constructs is list(), very useful for unpacking indexed arrays. Consider the following simple example denoting its usage:
//populate an array with values
$record= array('me', '1.800.123.4567', 'firstname.lastname@example.org');
//unpack the array into variables, skipping the phone number
list($name, , $email) = $record;
//print the output
echo("name: $name; email: $email");
This clean, readable, scalable approach is great for processing data records, unpacking an SQL result row, etc.… Read the rest