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general recursion examples using match like switch current date/time if/then/else ternary operator for loop and yield curly brace packaging add methods to existing classes spring framework dependency injection classes and methods creating javabeans importing java code multiple constructors named and default parameters calling methods class casting equivalent of java .class rename classes on import
Calculating the “product” of a List[Int] recursively Calculating the product of a List[Int] is very similar to calculating the sum; you just multiply the values inside the function, and return 1 in the Nil case. Therefore I’ll just show the following code without discussing it: package recursion import scala.annotation.tailrec /** * Different ways to calculate the product of a List[Int] recursion.
UPDATE: I haven’t used CentOS in several years, and from the comment in the Comments section below, it appears that the approach I wrote about in this tutorial (several years ago) no longer works. I’m keeping the original contents here only to provide some context. Please see this CentOS forum link for current information. *** everything below here is out of date *** If you want to install only se
Seek the mind. On being sought, it will disappear. ~ Ramana Maharshi I know remarkably little about Python and GTK, but from the two URLs shown in the source code below I was able to piece together a working, “Hello, world” Linux screensaver. Well, calling it a screensaver is a stretch, because what it will really do is burn the characters “Hello, world” into your monitor; but at least I cracked t
vi/vim: How to control/configure editor colors (color settings) vim colors FAQ: Can you provide details on how to control/configure colors in the vim editor (i.e., vim color settings)? Sure. When using vim syntax highlighting, a common complaint is that the default color scheme is a little too bold. In this article I'll try to demonstrate how you can change the colors in vim to be a little more pl
You have to keep breaking your heart until it opens. ~ Rumi If you were looking for the source code for an open source file, I’m sorry to say that my “Source Code Warehouse” projects have been discontinued. More information Back in the day I took many different open source projects and converted their source code so examples of Java, PHP, Perl, and other programming languages could easily be found
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