5 Ways PowToon Made Me Want to Buy Their Software

Even though I saw through their tricks at every step along the way, I am now a customer and proud of it. It is worthwhile to look at what they did, because these are simple things that you can do to improve your software business.

Exploiting perceptual colour difference for edge detection

Think colour isn't important in image processing algorithms? Let's try it both ways, and see for yourself.

Test Driven Development without Tears

Every company that I worked for has its own method of testing, and I've gained a lot of experience in what works and what doesn't. At last, that stack of conflicting confidentiality agreements that I got as a coop student have now all expired, so I can talk about it. (I never signed them anyway.)

How to detect if an object has been garbage collected in Javascript

If you are writing an application in Javascript, soon you will have to worry about memory leaks. But it is difficult to even know if a memory leak exists. This handy method can help.

How I run my business selling software to Americans

Here's what you can do to get the most out of your business in Canada if all of your revenue comes in US dollars.

My thoughts on various programming languages

Some ill-informed remarks on various programming languages.

Creating portable binaries on Linux

Distributing applications on Linux is hard. Sure, with modern package management, installing software is easy. But if you are distributing an application, you probably need one Windows version, plus umpteen different versions for Linux. In this article, we'll create a dummy application that targets the following operating systems, which are commonly used in business environments...

Microsoft's generosity knows no end for a year (comic)

UMA Questions Answered

A bunch of questions answered about UMA wireless technology.

Copy a cairo surface to the windows clipboard

I just spent several hours debugging clipboard copy of a DIB image. I could copy from my application, and paste into Paint. I could paste into Word. But if I pasted into WordPad, nothing showed up. If I pasted into GIMP, it crashed.