I recently heard the term "hook" while talking to some people about a program I was writing. I'm unsure exactly what this term implies although I inferred from the conversation that a hook is a type of function. I searched for a definition but was unable to find a good answer. Would someone be ab...

I am very new to RoR and I want to select between APS.NET MVC3 and RoR. C# is sure easier for me as I have been doing it for so long but I am wondering if there is any point to consider using RoR over .MVC to develop a real world website? ...

The primitive types (number, string, etc.) are passed by value, but objects are unknown, because they can be both passed-by-value (in case we consider that a variable holding an object is in fact a reference to the object) and passed-by-reference (when we consider that the variable to the object hol...

Upcasting is allowed in Java, however downcasting gives a compile error. 11 Answers 1...

I've just done my first little webapp in django and I love it. I'm about to start on converting an old production PHP site into django and as part its template, there is a navigation bar. ...

What is the difference between the following class methods? 13 Answers 13 ...

I want to run a simple JavaScript function on a click without any redirection. 15 Answers ...

Academically speaking, what's the essential difference between the data structure Tree and Graph? And how about the tree based search and Graph based search? ...

EDIT: As of Java 8, static methods are now allowed in interfaces. 24 Answers 24 ...

Assuming 5 Answers 5 ...