Quickstart: Log shipping with Postgres 8.4
The official Postgres documentation covers log shipping (aka WAL Archiving, aka warm standby) in some depth. But it's still quite a lot to absorb. The basic...
Recent Posts
Sanitize HTML with Beautiful Soup
If you have a website that displays user-generated HTML (emails, rich text entry, etc), you likely want to scrub that HTML before you display it. At the ver...
Youtube: Detecting X-Frame-Options/framebreaking in Python
My current project involves URL shortening. Like many URL shorteners, we wanted to get into frame bars. These are alternately called banners, share bars and...
Backup your Amazon order history with Python
Ever wanted to download your Amazon order history? Maybe you want to get it into a spreadsheet, or just keep it around in case Amazon decides to delete this...
Getting arbitrary log files into Rsyslog
Ideally, the applications that you're working with already supports the syslog standard. Failing that, it's often necessary to suck a regular text log file ...
Splunk/Rsyslog/Apache/Ubuntu Quickstart
I've been using Splunk for several years. It's a great tool for log file visualization and analytics. One thing I use it for is to generate a graph of avera...
Python: Convert a Word/PDF document to html
My current Django project deals with resume files in Word/PDF format. In order to show a web preview of the file, it's necessary to translate these files to...
Per user timezones in Django
A common requirement for sites that deal with dates (most of them), is to display date and time values in the individual user's timezones. Luckily, there ar...
Render styled HTML emails consistently with Litmus
Getting your HTML email to look the same on all mail clients is hard. Most clients only support a small subset of HTML. Outlook 2010 actually uses Word to d...
Django {% url %} tag; it can do both absolute/relative urls!
Most often, when you're using Django's url tag, you want relative links, not absolute links.