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Calculate working days between two dates
work-days.r
 documentation
v:0.0.1
1.7 KB
18 Feb 2007
Given two dates, and a list of holidays that occur between them, returns the number of work days between those two days. With the /non refinement, will return the number of non-working days between the two dates.
author: Sunanda
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
Calculator
calculator.rv:1.2.0
1.4 KB
13 Mar 2003
Simple numeric calculator.
author: Jeff Kreis
POINT OF SALE SYSTEM
pos.r12.6 KB
14 Mar 2010
This is a point of sale system (sales checkout, receipt printer, and data storage system) written using RebGUI. It may help provide some basic insight into the workings of RebGUI. Actually, the majority of this code manages user workflow - saving/retrieving receipts. The RebGUI parts are simple and short. Note that the username [...]
author: nick
r3D
r3d2.r
 documentation
v:2.2.6
21.6 KB
17 Oct 2012
3D Library, you can use also images. Look a the end of the file to see how are made 3D model.
author: andrew hoadley
Black Scholes Option Price
black-scholes.rv:0.1.1
2.5 KB
13 Mar 2003
Provide a Rebol function for computing the Black-Scholes (1973) formula for determining an European style Option Price.
author: Matt Licholai
Collatz Sequences
collatz.r393 bytes
25 Feb 2010
Calculate collatz series, change start value and run.
author: [unknown]
Nim engine
nim-engine.r
 documentation
v:0.0.0
12.7 KB
19 Jul 2005
Calculate the best move in a game of NIM
author: Sunanda
Calculate Pi
oneliner-pi.rv:1.0.0
654 bytes
20 Jul 2003
Approximate PI with John Wallis formula. Precision limited to 15 digits due to REBOL. Just press ESC when fed up ;-) Formula from http:// www.chez.com/algor/math/pi.htm
author: Jean-Nicolas Merville
Pytagoras' theorem
pytagoras-thorem.r1.7 KB
3 Oct 2014
User friendly interface to apply the Pytagoras' theorem.
author: Caridorc
Basic RC4 algorithm
rc4.r2.2 KB
30 Apr 2004
Provides encryption and decryption using the basic RC4 algorithm
author: Arthur Beltrao (Brasil)
UTC now
utc-now.rv:1.1.0
1.5 KB
13 Jul 2009
Mimics the functions of the built-in now function adjusted to UTC.
author: Peter W A Wood
Advanced R3D demo
advanced-r3d.rv:3.1.6
6.8 KB
17 Oct 2012
icon for advanced-r3d.rR3D demo
author: Massimiliano Vessi
Encode binary data to plain text and decode it
bin-encode.rv:0.9.0
16.4 KB
15 Dec 2012
Converts from and to Base64, UUencode, XXencode, BinHex 4.0, Ascii85, FScode, Quoted-printable, Q-encoding, Percent-encoding
author: Marco Antoniazzi
Random Number Generator Demo
demorandom.rv:1.0
7.9 KB
19 Jun 2009
Some examples how to use randomr lib
author: François Jouen.
F1 demo
f1.rv:1.0.0
4.8 KB
23 Nov 2012
icon for f1.rSimple car game, just t show how to scroll images
author: Massimiliano Vessi
glayout - GLASS-based layout engine
glayout.rv:0.5.4
141.6 KB
16 Nov 2006
replace vid dialect layout while keeping its basic featureset
author: Maxim Olivier-Adlhoch
Grey-Soft: Bluetooth Accelerometer Acquisition 2.0
gsdemo.rv:2.0
147.3 KB
6 Jul 2010
Using GS bluetooth XYZ devices with Rebol. This a demo version.
author: François Jouen
VID LIST-VIEW Face
list-view.rv:0.0.28
33.2 KB
16 Jan 2013
General purpose listview with many features for use in VID.
author: henrik mikael kristensen
World Clock
link-clock.rv:1.0.2
1.9 KB
21 Jul 2005
Displays times for a number of Locations.
author: Allen Kamp