Open Source Apps

vec2web missing text labels

vec2web is a dxf to png (and other format) convertor based on the QCAD libraries. I downloaded and compiled it. However when I ran it the text dimensions were missing. I discovered the reason for this is that vec2web needs to be able to find the fonts and resource in...

QCAD – Isometric Projections made easy

QCAD - Isometric Projections or "The coolest open source app in the universe" I used to do Tech Drawing at school and to do an Isometric Projection required all sorts of construction lines just to render a circle. Here is a sample of an isometric projection in QCAD....

Converting DWG files to DXF for use in QCAD

The native file format in QCAD is DXF however many online resources provide downloads in DWG file format. For example I was looking for roofing iron profiles and found some in DWG format So how do you convert from DWG to DXF. I tried to download lx-viewer but it has...

Perl system() call return results

Just been trying to create a Perl script to run ping and return results #!/usr/bin/perl use strict; # this is a heap of notes to try and come to grips with Perl # a bit better. # # Looks at how the system() call works # # How to build the command arguments to get #...

WP-Syntax Plugin

I have been attempting to use the <pre> tag to simply copy and paste information into Wordpress but the result has been that it doesn't accept all the whitespace as being whitespace. Anyway I installed WP-Syntax plugin and attempted to insert some code and it...

Subversion Working Copy Downgrade

If you jump from one distribution to another and then back to an older version one of the gotcha's can be that later versions on newer distro's can change your Subversion Working Copy repository data so it's unaccessible from the older distro. Case in point: On Ubuntu...

Installing WxPerl on Ubuntu 8.04

Using apt-get or synaptic install lynx libwxgtk2.8 libwxgtk2.8-dev libgtk2.0-dev Test::POD::Coverage As root run CPAN with the command to install wx. You may have to configure CPAN prior to using it. I chose to follow dependencies and kept most of the defaults. sudo...