rails
In this post, I am going to show you how to create a long polling server with Puma, ActionController::Live in Rails 4 and Server Side Events in modern browsers. Why there is another post when there are already many of them on the Internet? It is just because I
troubleshooting
Today, when trying to install wkhtmltopdf package to my Mac via brew, I got the following error: Error: No available formula for wkhtmltopdf I have searched on the Internet and realized that this package was removed from brew. But you still can install it via homebrew-boneyard - Archive of formula
deployment
AWS provides ElasticBeanstalk (EB) as a quick and easy way to deploy your RoR application through a tool called EB Command Line Tool (http://aws.amazon.com/code/6752709412171743). When using with EB Tool, you would need to have AWS Access Key ID and AWS Secret Key. These keys would
git
Note: I only refer to Github in this post but this method can be applied to any Git servers (such as Bitbucket, Heroku, etc) If you work with Github for a while, you would realize that there are two kinds of links for you to work the Git repos: HTTPS