Script Library: 1247 scripts
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Cacheserver
cacheserver.r2.2 KB
25 Sep 2004
This is a tiny cache server, about as small as can be. It may not be usable in a real-world application, but it sure was a lot more fun to write than the 600 line java application...
author: [unknown]
OTA bitmap to GIF converter
converter.rv:1.1
13.9 KB
25 Sep 2004
Converts so-called operator logos for cell phones, i.e. OTA bitmaps into ordinary two-colour GIFs.
author: HY
Calendar and Scheduler
calendar.r
 discussion
v:1.0.7
8.1 KB
10 Jul 2008
A simple calendar application.
author: Sterling Newton
Captcha Example
captcha-example.r1.0 KB
8 Apr 2010
A minimal example demonstrating how to use the captcha library by SOFTINNOV: http://softinnov.org/rebol/captcha.shtml NOTE: the first part of this script CAN be used to create catchpa images in a non-graphic environment. You can, for example, run the first 6 lines of this script on your web server - just be sure to use REBOL/command [...]
author: nick
Capture Screen
capture-screen.rv:0.3.0
6.0 KB
5 Apr 2007
(Microsoft/Windows only:) Returns screenshot as an image (or NONE in case of failure).
author: christian ensel
CAS Registry Number
cas-rn.rv:1.0.1
3.3 KB
25 Oct 2005
The CAS Registry (http://www.cas.org/EO/regsys.html) is a widely used database of chemical substances. The CAS Registry Numbers are a de facto standard for the identification of chemical substances. This module contains helper functions to handle CAS Registry Numbers.
author: Daniel Rybowski
Celcius
celcius.rv:1.0.0
682 bytes
13 Mar 2003
Converts Temperature in Fahrenheit to Celcius.
author: Andrew Martin
CGI with FORM with refilled data
cgi-form-val-example.rv:0.0.1
4.9 KB
28 Aug 2012
Example of how a webform could be processed by a REBOL script, refilling previously filled fields when errors in input are detected. For performance it is always better to have some validation (using e.g. Javascript) on the client side first, but for safety the check also needs to be (re)done at the server side.
author: Arnold van Hofwegen
Chatter
chatter.rv:0.9.0
1.4 KB
13 Mar 2003
Chat using UDP broadcasts across your internal network. No setup required!
author: Ryan Cole
Check Web Servers
check-server.r809 bytes
13 Mar 2003
This script can be used to query a web server, and email webmaster if it fails.
author: James Rathbun
Chinese Year
chinese-year.rv:1.1.0
5.3 KB
28 Jan 2013
Chinese Year name
author: Vincent Ecuyer
Clausius Clapeyron
cla-cla.rv:1.0.6
1.6 KB
1 Feb 2012
Given the data, check if it's steam or water, and give the temperature for boiling water. It usese the Clausius-Clapeyron equation and give the flow in the tube to reach the atmosfere.
author: Massimiliano Vessi
Clipboard Buttons
clipboard-buttons.rv:1.1.0
102.1 KB
14 Apr 2005
An aid and illustration of button scripts.
author: R. v.d.Zee
Closure
closure.r1.9 KB
14 May 2009
CLOSURE is suggested instead of FUNC when you need functions exhibiting async behaviour, e.g. for: - View - Async Ports - Higher Order Functions Closures differ from normal Rebol functions by using a fresh context every time they are called. Rule of thumb: if your function is returning a new function, block, or a local word, you will be safe if [...]
author: Ladislav Mecir
CLS
cls.r
 documentation
v:1.0.0
480 bytes
13 Mar 2003
Clears the console screeen.
author: Andrew Martin
Codec: Comma Separated Values (CSV)
codec-csv.rv:1.0.0
7.5 KB
6 Mar
[no purpose header found]
author: Annick ECUYER
updated: 7-Mar-2025
Coin Flip
coinflip.r592 bytes
4 Dec 2013
A little example for a student. Click the button to randomly flip the coin image. Based on the example video at http://visualruby.net Video at http://youtu.be/0zckFPgQ2Co
author: nick
Collatz Sequences
collatz.r393 bytes
25 Feb 2010
Calculate collatz series, change start value and run.
author: [unknown]
Color Match
colormatch.rv:1.0.0
4.7 KB
13 Mar 2003
To illustrate the three basic principles of educational objects. 1. objective: a target outcome, task or pattern. 2. experience: an interface that allows students to build relationships to the concept. 3. evaluation: integrated data collector and organizer for evaluation. This EO was first introduced in 1987 to students building scripts to animate graphics over video.
author: Scot M. Sutherland
Colormatch 1.5
colormatch15.r4.8 KB
16 Mar 2007
Color Match 1.5 simulates very closely the Amiga Version created in 1987. Junior High students learned how to created accurate colors by typing in numbers into a multimedia program.
author: Scot M. Sutherland
Console capture
capture.r
 discussion
v:1.0.0
1.1 KB
13 Mar 2003
Capture console output in a string!
author: Nenad Rakocevic
Content-Type
content-type.rv:1.0.1
626 bytes
13 Mar 2003
Prints Content-type header for cgi.
author: Andrew Martin
Contexts
contexts.r10.5 KB
7 Jul 2013
REBOL code from the bindology article
author: Ladislav Mecir
Convert Decimal to Binary
convert-decimal-to-binary.r392 bytes
2 Aug 2014
A quick example demonstrating the technique at https://www.youtube.com/watch?v=XdZqk8BXPwg
author: nick
Convertisseur
convertisseur.rv:1.0.0
1.2 KB
25 Aug 2004
convert Francs vs Euros
author: Philippe Le Goff