I have a Rails app that I'm trying to test in the production environment. I ran RAILS_ENV=production rake assets:precompile which generated all of my assets in /public/assets. The problem is that when I start my app w/ RAILS_ENV=production rails s thin I get: ActionController::RoutingError (No route matches [GET] "/assets/application-eff78fd67423795a7be3aa21512f0bd2.css"): This file does exist tho
Where can I find a well-respected reference that details the proper handling of PID files on Unix? On Unix operating systems, it is common practice to “lock” a program (often a daemon) by use of a special lock file: the PID file. This is a file in a predictable location, often ‘/var/run/foo.pid’. The program is supposed to check when it starts up whether the PID file exists and, if the file does e
Marionette provides two components named Regions and Layouts. At first glance, they seem to provide similar functionality: A location on the page for my application to place subviews, plus some additional event binding fairy dust. Looking under the hood, it's fairly clear that each component is implemented in a very different way, but I'm not sure why and when I would want to use one over the othe
To understand what yield does, you must understand what generators are. And before you can understand generators, you must understand iterables. Iterables When you create a list, you can read its items one by one. Reading its items one by one is called iteration: >>> mylist = [1, 2, 3] >>> for i in mylist: ... print(i) 1 2 3 mylist is an iterable. When you use a list comprehension, you create a li
What would cause a page to be canceled? I have a screenshot of the Chrome Developer Tools. This happens often but not every time. It seems like once some other resources are cached, a page refresh will load the LeftPane.aspx. And what's really odd is this only happens in Google Chrome, not Internet Explorer 8. Any ideas why Chrome would cancel a request?
There are a few different places that I put view helpers with Backbone.js: If the helper is specific to a certain view, put it right in the view definition: var MyView = Backbone.View.extend({ tagName: 'div', events: { ... }, initialize: function() { ... }, helperOne: function() { // Helper code }, anotherHelper: function() { // Helper code }, render: function() { ... this.helperOne() ... } }); If
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