SSH login without password

ssh

You want to use Linux and OpenSSH to automate your tasks. Therefore you need an automatic login from host A / user a to Host B / user b. You don’t want to enter any passwords, because you want to call ssh from a within a shell... Read More

Linux: How To Use RVM to Manage Ruby

Ruby is a very popular programming language that has Ruby on Rails, or RoR, is a popular development framework that allows you to easily get your application up and running with minimal hassle.

Developing applications often times requires that you emulate different environments. Different versions of Ruby may be necessary for different projects. With conventional installations, this would impede your ability to be flexible.

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How To Install Ruby on Rails on Linux Mint 17.3

Ruby on Rails is one of the most popular application stacks for developers wishing to create sites and web apps. The Ruby programming language, coupled with the Rails development framework, makes app development simple.

Since Ruby on Rails doesn’t come in a neatly packaged format, getting the framework installed used to be one of the more difficult parts of getting started. Luckily, tools like rvm, the Ruby Version Manager, have made installation simple.

In this guide, we’ll show how to install rvm on an Linux Mint 17.3, and use it to install a stable version of Ruby and Rails.

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How to resize the Unity 2D launcher.

It’s a pretty simple process, just need to edit three files. For those who don’t know Unity-2D uses qt to draw it. So all we need to do is change a few values in the qml files. Unity-2D lives here: /usr/share/unity-2d. The three files we... Read More

Howto for Bash

Bash scripting is one of the best ways to fully unlock the power of a unix/linux computer. Bash scripting gives you the opportunity to combine many commands into one script and even allows for some programming. Below is a collection of the very best... Read More