REBOL Library

Beginner Level

Factorial	factorial.r	6-Jan-1999
Compute a factorial	2 lines	372 bytes
ConsoleIO	consoleio.r	1-Aug-2002
Console prompt output save,saves all console input to history.log file when in console mode.	2 lines	527 bytes
Web Page Title Extractor	webtitle.r	20-May-1999
Find the title of a web page and display it.	3 lines	280 bytes
Send Message to GSM Cellphone	cellphone.r	16-Jun-2000
To post a message via MTN's SMS gateway to a GSM phone	4 lines	1677 bytes
CGI Form Dumper	cgidump.r	19-Jul-1999
Display the contents of a submitted form as a web page. Useful for debugging CGI forms.	5 lines	605 bytes
Digital Clock	clock.r	2-Apr-2001
Displays a simple digital clock in its own window.	5 lines	418 bytes
Comma-Seperated-Values to REBOL converter	convert-csv.r	16-Jun-1999
Convert CSV files to REBOL blocks	5 lines	529 bytes
Check Web Servers	check-server.r	16-Sep-1999
This script can be used to query a web server, and email webmaster if it fails.	6 lines	612 bytes
REBOL Prompt Setter	set-prompt.r	16-Jun-1999
Demonstrates how to set the prompt in REBOL	6 lines	433 bytes
Upload all HTML Files	ftphtml.r	26-May-1999
Upload a group of files to an FTP server.	8 lines	397 bytes
List FTP upload	listftpupload.r	22-Jun-1999
FTP upload multiple files using login and password. Supports a full upload or partial for updates from lists in %sitedata.reb and %siteupdate.reb.	8 lines	1386 bytes
Easy CGI Form Example	cgiform.r	19-Jul-1999
Handles a CGI form and returns its values as a web page. (The associated cgiform.html file contains the form).	9 lines	954 bytes
Find Invalid Chars	findchars.r	4-Jun-1998
Finds odd unprintable ASCII characters in a file	9 lines	476 bytes
Gradient in all Directions	grad-all.r	20-May-2000
Displays all gradient directions.	9 lines	492 bytes
Email Text Files	mailfiles.r	10-Sep-1999
This example sends a group of text files as separate messages.	9 lines	558 bytes
Email Friend Monitor	mailfriends.r	10-Sep-1999
This example displays messages that come from "friends" only. All others will be ignored.	9 lines	749 bytes
File Compress and Decompress	compress.r	16-May-2001
An example file compression utility.	9 lines	604 bytes
Interactive FTP Downloader	ftpdownload.r	26-May-1999
Download a group of files from an FTP server, prompting for each file along the way.	10 lines	513 bytes
Gradient Colorize	gradcol-all.r	20-May-2000
Displays gradient colorize in all directions.	10 lines	519 bytes
Reflect all Directions	reflect-all.r	20-May-2000
Displays all reflection directions.	10 lines	493 bytes
Web Page Change Detector	webcheck.r	20-May-1999
Determine if a web page has changed since it was last checked, and if it has, send the new page via email.	10 lines	500 bytes
Get All Library Scripts	weblib.r	20-May-1999
Downloads all scripts from the REBOL script library	10 lines	543 bytes
a simple alert example	alert.r	28-Aug-2001
introduces alert to the beginner	10 lines	573 bytes
CopyCon	copycon.r	25-Aug-2001
Inline Line-Editor for Rebol Console mode, you can extent by loading/saving/exeucting the buffer	10 lines	662 bytes
Email Ping (Confirmation)	mailping.r	10-Sep-1999
Confirm certain email that contains a key word.	11 lines	775 bytes
Email Sniffer	mailsniff.r	10-Sep-1999
Example of how to search all incoming email for particular keywords.	12 lines	789 bytes
Dictionary Lookup	dict.r	12-Jun-2001
Uses the Merriam-Webster website for dictionary and thesaurus lookups, without using their form. Just a small utility really.	12 lines	722 bytes
Count References on Web Pages	countweb.r	18-Dec-1997
Count the number of times a string appears on each of a given set of web pages.	13 lines	546 bytes
Search Web Pages	findweb.r	18-Dec-1997
Simple example of searching multiple web pages for a specified string.	13 lines	534 bytes
Include Files	include.r	5-Nov-1997
A useful function for "including" a single file or a block of files. Web and other file paths are allowed.	13 lines	680 bytes
Rot-13	rot-13.r	21-Oct-1999
To Encode and Decode Rot-13 strings	13 lines	1030 bytes
Email Send With CC	mailcc.r	10-Sep-1999
Example of how to include CC addresses on an email header.	14 lines	522 bytes
REBOL Vision	rebcam.r	22-May-2001
Fetch Webcam image at a specified refresh interval.	14 lines	609 bytes
Time a Block	timeblk.r	28-Oct-1998
Times the execution of a REBOL block.	14 lines	725 bytes
Fish 'n Strips	fish.r	6-Jun-2000
Fun with Transparency	15 lines	615 bytes
Trivial Email List Server	mailserver.r	10-Sep-1999
As simple as a list server gets.	15 lines	1090 bytes
http/1.1 get	http-get.r	31-Aug-2001
dumps the response header from requesting a file via TCP from a host using http/1.1	15 lines	934 bytes
CGI Form with Defaults	cgiformobj.r	19-Jul-1999
Handles a CGI form, providing default values for missing fields in the form. Returns a web page. (The associated cgiform.html file contains the form).	16 lines	1213 bytes
Email Files as Compressed	mailfilescomp.r	10-Sep-1999
This example sends a group of files (binary or text) as a single compressed text message.	18 lines	869 bytes
Date and time in digits	time-in-digits.r	12-Jun-2000
Convert the date and time into a string of digits.	18 lines	1558 bytes
Time-It Function	timeit.r	3-Jun-1999
Creates a simple timer function for timing in REBOL.	18 lines	679 bytes
Time Web Pages	timewebs.r	18-Dec-1997
Time how long it takes to get each of the web pages listed in a block.	19 lines	942 bytes
Sort Library Files by Category	sort-lib-files.r	2-Jun-2000
Copies REBOL script library files into subdirectories under the primary categories.	20 lines	922 bytes
Local Font Mapping	font-styles.r	4-Jun-2000
Shows which fonts are being mapped to the system independent font styles on your system	22 lines	1155 bytes
Email Viewer (as web page)	mailview.r	10-Sep-1999
This example displays all of your pending email as an HTML web page. (But does not remove it.)	22 lines	1181 bytes
Form Letter	formletter.r	10-Sep-1999
Example of how to create an email form letter.	23 lines	866 bytes
WHOIS Maker	whoismaker.r	30-May-2000
WhoIs query, parse, and save as a file	25 lines	1270 bytes
Scrolling Movie Credits	credits.r	16-May-2001
Displays scrolling credits over an image. (Most of this example is the text for the credits.)	27 lines	824 bytes
National Geographic Image of the Day Downloader	ngbg.r	21-Sep-2001
Downloads the current picture of the day from nationalgeographic.com and saves it to a location of your choice. Directions: Change the 'filename' in the source to the location of your choice. The agrument -s causes it to be silent and so not print what step it is at. These directions can be seen by adding a -h agrument.	30 lines	1673 bytes
Text File Viewer	text-view.r	31-May-2001
A simple scrolling text file viewer. (Updated from 20-May-2000 version.)	31 lines	1292 bytes
Examples Using Switch Function	switch.r	15-Oct-1998
Switch between a set of choices or a default. Should make C programmers happy.	33 lines	1343 bytes
FIREBOLEK	fire.r	27-Oct-2001
Well-known fire-demo for your pleasure	33 lines	1455 bytes
Dual Column Text	dual-col.r	5-Oct-2001
Shows an easy way to make dual column text.	33 lines	1487 bytes
Black Scholes Option Price	black-scholes.r	11-Nov-2001
Provide a Rebol function for computing the Black-Scholes (1973) formula for determining an European style Option Price.	34 lines	2404 bytes
Data Entry Form	entry-form.r	20-May-2000
A simple data entry form for an address book. Does not verify field data.	36 lines	1411 bytes
Refine	refine.r	21-Dec-2001
"Add refinement(s) to a word/path"	41 lines	1472 bytes
Easy CGI Form (HTML Part)	cgiformhtml.r	19-Jul-1999
HTML form to go with Easy CGI example (cgiform.r).	42 lines	1292 bytes
REBOL Standard Colors	color-names.r	31-Mar-2001
Displays the official built-in REBOL named colors.	47 lines	1739 bytes
REBOL Memory Stats	mem-stats.r	21-Jun-2000
Print out statistics for memory usage. (Command only.)	55 lines	1711 bytes
Multiple View Pages	pages.r	20-May-2000
Shows how to switch between pages using a navigation menu.	56 lines	1659 bytes
Gradient Colorize Examples	grad-image.r	22-May-2001
Applies multiple gradients to a single image.	62 lines	2492 bytes
Dump-Style	dump-style.r	11-Jun-2002
Dump style facets and returns a block which can be passed to stylize to create a clone of the style.	63 lines	2504 bytes
Piles of Button Styles	buttons.r	20-May-2000
Displays 52 button styles out of the hundreds possible.	68 lines	4398 bytes
Dump-Face	dump-face.r	4-Jun-2002
Dump a face and its subfaces and deep find shared faces in a pane (for debugging) Returns the face itself, so can be used like probe. Overwrite the standard Rebol function.	70 lines	2964 bytes
MenuBar	menubar.r	11-Jul-2001
A simple Bar Menu with the Choose Function and much more.	94 lines	4133 bytes
Condense Data	condense.r	18-Feb-2002
Provide a series of functions for aggregating data. Specifically designed for taking daily stock data and condensing it into weekly or monthly data series, but flexible enough for most data aggregation tasks.	97 lines	5310 bytes
REBOL External Application Launcher - self extracting archive	launcher-ext42.r	26-Mar-2001
Launches external apps (using the C system() call) from any version of REBOL	5 pages	22197 bytes
AnaMonitor	anamonitor.r	9-Nov-2001
To visually examine nested objects/blocks. Examples: monitor monitor system/words monitor svv	14 pages	36702 bytes
Easy Quick Plot	ez-plot.r	20-Feb-2002
Simple tutorial for using the quick plot dialect.	34 pages	61796 bytes

To add or modify a file, run REBOL/View and click on the Add-Script icon in the Library folder. Be sure that the script has a REBOL header that describes its purpose.

You can download the entire library as a compressed, self-extracting REBOL archive. The file is 585 KB and requires REBOL to extract. You may need to right click on this link to save the file in some browsers.

Once you have extracted the files, you can build these HTML index pages locally by running the build-lib.r script.

Note: All scripts are provided AS IS without warranty and without liability to the author or to REBOL Technologies.

REBOL is a trademark of REBOL Technologies.