Preventing duplicate form submissions with jQuery
A common problem for a new site to have is for their users to occasionally submit the same form two or more times. For example, maybe they were adding a new...
Recent Posts
Django: uniform image resizing
Sometimes, you want all the thumbnails you're creating to be the same dimensions. For example, your layout may require a certain width so that all the items...
per subdomain robots.txt in Apache
When I develop a website, I tend to go subdomain crazy. If the site is crazy.net, I probably configure www.crazy.net, admin.crazy.net, static.crazy.net, you...
Pulling Google Analytics data into Django
Website analytics tools are expected to do a lot. They need to allow you generate reports on metrics like sessions, pages/time per session, bounce rates, re...
Check if a block is defined in Django
Very often when styling a webpage, you want to put content in a box. For example, say you have a standard box for contextual help content.
In-context FORM help using jQuery
The Apple store checkout form redesign introduced me to the concept of in-context error messages.
Show username in Django 500 error emails
By default, Django will send an email to the site admins when a 500 error occurs. These emails contain all kinds of great information such as stacktrace, HT...
Django log form ValidationErrors
Forms are the primary way your users communicate with your website. Hopefully, the users are always entering data in the correct format, and the form always...
Django HTML5 input placeholders
HTML5 has a bunch of nifty progressive enhancements to forms, one of which is placeholder text. Here is an example, along with the required code.
Chained Select Progressive Enhancement
Perhaps you have encountered a chained select control in your travels. The canonical example would be on Monster or CareerBuilder, picking your area of expe...