beginner | Tero Karvinen

Hello Puppet revisited – on Ubuntu 12.04 LTS

Posted on w13 Thu 2013-03-28 by Tero Karvinen

Learn “Hello Puppet World” in 5 minutes. Write one-liners & modules. Meet the configuration management system used by Google and Wikipedia. Prequisites: command line, sudo and apt. You need Xubuntu 12.04 live CD (burn image). To use non-US keyboard: ‘setxkbmap … Continue reading →

Posted in Uncategorized | Tagged beginner, configuration management, DevOps, en, example, hello world, one-liner, precise, puppet, revisited, tutorial | Leave a comment

Javascript Basics – variable function loop if-then-else print

Posted on w46 Fri 2012-11-16 by Tero Karvinen

Learn the very basics of Javascript: variables, functions, loops, if-then-else and printing. Run the short example in your browser, then view the source. Knowing the basics will make it more fun to jQuery/PhoneGap/Cordova/ProcessingJs.

Posted in Uncategorized | Tagged basics, beginner, EcmaScript, example, for, function, html5, if-then-else, JavaScript, loop, mobile, tutorial, variable, while | Leave a comment

Hello Puppet – on Ubuntu 12.04 LTS

Posted on w15 Thu 2012-04-12 by Tero Karvinen

Read new, revisited version of Hello Puppet World. Now with one-liner & module! Old version below. >> Move to new version >>>

Posted in Uncategorized | Tagged beginner, configuration management, DevOps, example, hello world, precise, puppet, tutorial | 1 Comment

Simple Button for Android – XML onClick + public method

Posted on w45 Thu 2011-11-10 by Tero Karvinen

Probably the simplest way to create Android Button. Create a new public method (e.g. goButtonClicked) and add it to your layout XML. Prequisites: Android Hello World Explained In Java, define a new public method that takes view as parameter. public … Continue reading →

Posted in Uncategorized | Tagged android, beginner, button, GUI, mobile, programming | Leave a comment

Cfengine Automatic System Configuration – Writing Your First Script

Posted on w38 Thu 2010-09-23 by Tero Karvinen

< ![CDATA[showTocToggle("+","-")]]>Table of Contents Cfengine Automatic System Configuration – Writing Your First Script Install Create config file Create a Sample File Run cftero.conf Troubleshooting Couldn’t Find a Private Key – Use sudo Actionsequence Empty – Type Full Path Syntax Error … Continue reading →