Category Archives: Computing

Writing a Vagrantfile

Vagrantfiles are used to configure vagrant virtual machines. This post goes a little beyond the basics of creating a Vagrantfile, and looks at some of the more advanced topics for writing a vagrantfile to make a more polished machine. I have posted before about how you can provision your virtual machine via the vagrantfile –… Read More »

Use Vagrant With Git

Vagrant is a tool for managing virtual machines. By combining vagrant with git (and shared git repositories like github or bitbucket) it is possible to share machine configurations. This post explores how using vagrant with git works and some possible challenges with collaborating with vagrant machines. Sharing Virtual Machines Sharing virtual machine images can be… Read More »

Create a Video From Images With ffmpeg

Turning a sequence of images into a video can be useful for creating stop-frame movies, scientific animations, and simple slide shows. This post shows you how you can use the free command line tool ffmpeg to create a video from images. ffmpeg is a powerful, versatile command line tool which is widely used for other… Read More »