On this occasion, I’m going to show you how to list the public keys in Debian in case one of them is out of date and in your case, how to solve it. The first step is to open a terminal as root, and list the keys of the repositories that we have... Read More
Surely you are thinking: “IPv4 is ‘dead’, it does not make sense to force IPv4”, in an ideal world, you would be right . But the reality is that a large part of the infrastructure of the network is not ready for IPv6. My... Read More
Although Gnu/Linux is a very safe operating system, the fact is that sometimes it happens that we delete files by mistake and then it is difficult to recover. This can happen and more if our computer is shared. Here we tell you how to avoid this thanks... Read More
This is a post for sharing things I like in linux. This can be any feature, usage tip, configuration or piece of software I enjoy. Goal of the post is to share ideas and help others enjoy things you enjoy as well. I like: Zsh It can easily be... Read More
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
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.
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.
Gnome, KDE, XFCE or LXDE. What is the best? That is a very broad question, so let me try to whittle it down a bit. If you’re coming to Linux for the first time from Windows or Mac, you’re not familiar with the very concept of having... Read More
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
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