There is no such thing as a "default order" of rows in database tables. For instance, when you paginate a...
Since version 2.6 exception notifier distinguishes between foreground and background sections. The reason is that with background jobs (e.g. methods...
ActiveModel supplies an errors object that behaves similar to a Hash. It can be used to add errors to a...
Note: Making a reverse proxy with nginx is much more straightforward. A reverse proxy is a "man in the middle...
When you register a delegated event using on (or the deprecated delegate / live), it is somewhat hard to manually trigger...
All major browsers (IE8+, FF3.5+, Safari 4+, any Chrome) support sessionStorage, a JavaScript storage object that survives page reloads and...
sslscan is a nice tool to show details about TLS/SSL connections: ~> sslscan some-host-at.makandra.de Testing SSL server some-host-at.makandra.de on port 443...
Capistrano 3 is a major rework of the framework and requires several adjustments to your deploy configuration files. The biggest...
Please don't use the horrible datetime_select helper. It has a terrible UI. Always prefer to use a visual...
When using Savon to connect a SOAP API, you may want to use Savon::SpecHelper to mock requests in your...
I was annoyed that RubyMine's autocompletion did not work via Ctrl+Space for me. In fact, it did not...
After adding a vdisk to an ESXi linux guest you will assert that you can't find a new device...
Datetime picker that offers: simple UI without a specific framework several of customization options allows custom date/time validations Localization happens...
When you have an element you want to hide, you can add a ng-show='isOpen' attribute to that element...
Small (1.5 KB) Javascript library that lets you render tables, lists, etc. with hundreds of thousands of items.
You might wonder about this request in your test.log: Started GET "/__identify__" for 127.0.0.1 at 2015-04-29 18:00...
Re-creating a complex ActiveRecord scenario quickly without setting up a full-blown Rails app can come in handy e.g...
Service that you can integrate for user feedback. Super-simple integration: Add a tag to your layout, done. It will then add a button to the bottom right of your application. When a user clicks it, they can take a screenshot and leave a message. The screenshot then appears in TrackDuck's interface for you to work off. Current pricing is 9 USD per month for the smallest tier (1 project).
When you want to UPDATE a table with information from an associated table, you can JOIN the associated table into...
Several Rails migration methods accept index: true as an option to create an index. In some cases (like #add_column...
jquery-placeholder is a simple jQuery plugin that enables form placeholders in browsers that do not support them natively, i.e...
There are times when you have a chunk of text that you want to do something with, e.g. replace something...
It is a common misunderstanding that all [op]=-operators work the same way, but actually they don't. ||= and &&=
When using send_file (for example for attachments of any kind), make sure your application knows the correct mime types...