Hello World Python3, Bash, C, C++, Go, Lua, Ruby, Java – Programming Languages on Ubuntu 18.04

Hello world! All programs start with a hello world. It tests that your environment is working, so that you can run your code. This is how you install and run the most important languages on Linux: Python 3, Bash, C, … Continue reading

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Interactive Map on Your Web Page – with Markers – Leaflet.js and OpenStreetMap

Create an interactive map on your web page. Using Leaflet.js, it can be a static web page on any server. With OpenStreetMap.org tiles, you can start using it without any API keys and without registration. Includes live example.

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Hello Flask Web App – Python 3 Flask Development Server Install on Ubuntu 16.04

You can create web apps with Python and Flask. This short “Hello World” tutorial shows you how to install development server for Python 3 and Flask. There are two very successful Python web frameworks. Flask is the simple one, Django … Continue reading

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Hello Go world – Install and Run Go in Less Than a Minute on Ubuntu 16.04 LTS

Go is a new programming language. It’s similar to C++, but aims to be simpler, safer and tries to support parallel operations better. Installing Go and running “Hello world” takes less than a minute. This short tutorial shows you how … Continue reading

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Hello CFEngine – CFengine3 on Ubuntu 16.04 Xenial

This article shows you how to install CFEngine 3 on Ubuntu and write a simple “Hello World” program. Modern configuration management systems let your describe your infrastructure as code in an idempotent way. You define the target state of your … Continue reading

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Hello Cordova – Develop Android Apps on Ubuntu Linux

Write Android Apps in HTML5 and JavaScript. Cordova allows access to hardware (GPS, accelerometer…) and packaging for Google Play.

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Hello Puppet revisited – on Ubuntu 12.04 LTS

Learn “Hello Puppet World” in 5 minutes. Write one-liners & modules. Meet the configuration management system used by Google and Wikipedia.

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Hello Puppet – on Ubuntu 12.04 LTS

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

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Bootstrap CSS – Quickly Style Your HTML5 Page – Skeleton

Bootstrap (from Twitter), is a Free CSS framework. Bootstrap has table-free layouts, navbars, buttons, icons and automatic scaling for mobile devices. Copy bootstrap.css and bootstrap-responsive.css to your website, link the stylesheets and you’re ready to go. <!doctype html> <html> <head> … Continue reading

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Short HTML5 page

Start writing your HTML5 page with this “Hello world”. Test your page with validator.w3.org. Charset is needed for scandics and other special characters. Short valid HTML page <!doctype html> <html> <head> <title>Tero’s Test Page</title> <meta charset=”utf-8″ /> </head> <body> <h1>Tero’s … Continue reading

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