How can I simulate mobile devices and debug in Firefox Browser? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 3 years ago. Improve this question I would like to be able to view and debug my website in mobile device mode on a computer. … Read more

Rails 3 authentication solutions

I poked around StackOverflow and Google, but couldn’t find anyone who has put together a comparison of authentication gems or plugins for Rails (I’m looking for something for Rails 3). What authentication solutions are available for Rails 3, which are most popular, and what are the differences between them? Answer Ruby toolbox has a list … Read more

What is the purpose of passing-in undefined?

I have noticed jQuery and related keynote plugins like jQuery.UI pass undefined as a parameter into anonymous functions used in their module definitions, like so: (function($, undefined) { … })(jQuery); Alternatively, I have noticed other plugins recommended by jQuery and/or others do NOT pass undefined in as a parameter. This is probably a silly question, … Read more

Useful Vim plugins for web development and design (php, html, css, javascript)? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for … Read more

How to install a Emacs plugin (many times it’s a .el file) on Windows platform?

I’m new to Emacs. I found many emacs plugins are released as an .el file. I’m not sure how to install them. Can I just put them in my emacs installation directory? Answer After placing it, say myplugin.el to your ~/.emacs.d/ directory, add the following in your .emacs file: (add-to-list ‘load-path “~/.emacs.d/”) (load “myplugin.el”) Also, … Read more