Category: Web Programming

SVG – Click and Drag/Move Object With Mouse/Cursor

I’m working with SVG graphics and JavaScript right now. I was trying to find out how to do something seemingly very simple… click and drag an object to move it. What I found, however, was very little. The few examples I found either relied on a 3rd party libraries, or had examples using standard JS […]

Audio tone frequency generator – online

I needed to be able to generate some frequency tones for project involving measuring vibrations. I just need to be able to generate a range of tones at specified frequencies. I found some nice online tools that did just that, so implemented my own here: http://nuclearprojects.com/tone/ It’s easy to use… just type in the frequency […]

No more ‘free’ Google Apps accounts

I got a very sad email today from Google (actually several emails, one to each of my Google Apps accounts). Here is part of it: “Starting today, we’re no longer accepting new sign-ups for the free version of Google Apps (the version you’re currently using). Because you’re already a customer, this change has no impact […]

Using ImageMagick with PHP

On one of my sites, I needed to generate thumbnail images from various uploaded files. There are several options out there for doing that, including the GD and ImageMagick libraries. Since GD only supports a limited number of file types, the clear choice was to go with IM. ImageMagick itself does not have native PHP […]