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Posted on in Programming
ProBlogger Darren Rowse recently posted a question about putting dates on blog posts. A lot of folks were interested in the idea of removing dates from older blog posts, but don't know where to start. This is a useful PHP excercise, so I decided to implement it on my personal …
Posted on in Programming
Choosing a language in which to develop your custom Nagios plugins is pretty easy. You have two roads you can go down: compiled or scripting.
If you decide to build plugins using a compiled language, just about any will do. Generally speaking, C is the usual choice for something like …
Posted on in Programming
If you are using Apache and <acronym title="Secure Sockets Layer">SSL</acronym> as a proxy front-end for your Ruby on Rails application, you might have a problem with redirects if the backend server (Mongrel, for example) does not use SSL.
In a nutshell, you'll discover that redirects are sent …
Posted on in Programming
I'm writing this post for two reasons:
SELECT DISTINCT().Recently, I was working on a project written in Ruby with ActiveRecord that …
Posted on in Programming
Quick note.
I recently needed to install a few RubyGems on my Mac OS X 10.4 (Tiger) development system. I use MacPorts to keep my system consistent, but MacPorts was causing the problem. Here's a look at the output I was getting while trying to install Active Support.
$ sudo …Posted on in Programming
I was recently helping a developer with some SQL optimizations in Ruby. The developer was using Active Record, and (until now) my Active Record experience has been pretty minimal.
One thing that was really driving me bonkers was how to get Active Record to print out the queries it was …
Posted on in Programming
This is a silly mistake that can be easily avoided.
I was working on a Perl script that grabbed network traffic information from my ntop server and reported on it. ntop provides an <acronym title="Application Program Interface">API</acronym> that specifically supports Perl. Although I was seeing the data …
Posted on in Programming
Sometimes it seems like a great idea to receive updates whenever someone commits something to your Subversion repository, right? This has definitely seemed like a good idea to me, but it's only nice if you work in a small shop with only a few developers. Too many developers make this …
Posted on in Programming
I recently came across Railscasts via Digital Media Minute (that name might sound familiar thanks to Jim's XHTML Character Entity Reference).
Ryan Bates hosts individual episodes three times a week delivering tips and tricks for Ruby on Rails. Each screencast is less than ten minutes long and requires Quicktime for …
