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Code 3 of 9 (Code 39) Barcode Generator
code39.r
 discussion
2.6 KB
17 Apr 2006
Generates Code 39 barcode images which can be printed out and read with a standard barcode reader. Code 39 is limited to the alphanumeric characters listed in the 'code39 block within the function. It is a very popular barcode format in the US and doesn't need to conform to any particular length of characters and has no limitations placed on it by any sanctioning [...]
author: Bohdan Lechnowsky
PDF Bar Code Generator
pdf-barcode.r2.7 KB
14 Mar 2010
Takes a given string and XxY coordinate (in millimeters), and outputs a PDF file containing a printable bar code at the given position. The bar code algorithm is derived directly from Bohdan Lechnowsky's code39.r , and the PDF is generated using Gabriele Santilli's pdf-maker.r . This script was created because images output by the [...]
author: nick
State Quizzer
quiz.rv:1.0.0
3.2 KB
6 May 2003
To demonstrate a simple flashcard-style quizzing script
author: Bohdan Lechnowsky
REBOL Prompt Setter
set-prompt.r613 bytes
13 Mar 2003
Demonstrates how to set the prompt in REBOL
author: Bohdan Lechnowsky
Star Wars reminiscent intro
swintro.r2.4 KB
30 Jun 2005
To demonstrate AGG and 3D-type calculations using Rebol
author: Bohdan Lechnowsky
Throbbing Button
throb.rv:1.0.1
1.0 KB
6 May 2003
To demonstrate a button that screams CLICK ME!! Updated from June 2000 version.
author: Bohdan Lechnowsky
Triangulation Example
triangulation.r4.9 KB
13 May 2005
To demonstrate how to calculate the location of a robot based on response times from three known beacons in a right triangle configuration
author: Bohdan Lechnowsky
Wild Buttons
wild-buttons.rv:1.0.1
2.8 KB
13 Mar 2003
To demonstrate some easy visual button effects with REBOL/View.
author: Bohdan Lechnowsky