1. BrainwasherJerry Tsai / ( )Alipay.com Co. LtdKongXuan@Alipay.com

2. Hello Made Easy in REBOL!REBOL[]View Layout [Title "Hello"BTN "OK" [Quit]] 3. Keep ITSimpleREBOL is Simple!1. Downloading & Upgrading2. Installation3. All In One, One For All4. Coding4. Porting to Other Platforms5. Maintenance 4. When It Comesto Programming,Are You AREBEL?[`rebl]Stand up for Simplicityand Flexibility, Against SoftwareComplexityand SoftwareObesity, and Want toProgram with Fun.Hay! You Got to Try Java!!! 5. R E B O LELATIVEXPRESSIONASEDBJECTANGUAGES T A N D SF O R 6. As A Java Programmer,You Know Objects Already. 7. But Relative Expression? 8. can auxiliary tin noun potRelative-Expression=>Context-Sensitive Code 9. Carl Sassenrath,The REBOL Creator 10. 3 Ways to Run REBOL ScriptsOperating SystemREBOLInterpreterREBOLScriptREBOLInterpreterREBOLScriptREBOLinteractiveInterpreterREBOLScript 11. Portable ScriptsOperating SystemREBOL InterpreterREBOL ScriptOperating SystemREBOL Interpreter 12. REBOL Supports MajorOperating SystemsIncludingAndIts Designedfor Easily Portingto More Platforms 13. REBOL Tiny FootprintSmall FootprintRuntime 10x lessthan JavaScript Size 10x lessthan Java 14. 15.1~23 MB197 MB10.310.714.91150 MB 100 MB10 MB2x< 1Size Does Matter, 2008 EditionAdobeAIR 15. WindowingDrawingNetworkingDatabase AccessingWeb Browser Plug-InExternal Lib InterfaceSmall YetPowerfulAll In One, One For AllREBOL 16. Data Types You Can Imaginedatatype valueInt! 1Decimal! 3.1416Char! #"A"Logic! TrueString! "ABC">> ? 11 is an integer>> ? 3.14163.1416 is a decimal>> ? #"A"#"A" is a char>> ? TrueTRUE is a logic of value: true>> Type? "ABC"== string! 17. Data Types You Cannot ImaginedatatypeURL valueEmail! jerry@abc.comPercent! 32%Tag! Date! 2009-7-21Time! 18:00File! %gdi32.dllTuple! 127.0.0.1URL! http://www.abc.com/. . . More . . . 18. Any-TypeSeriesScalarNumberAny-WordAny-StringAny-FunctionAny-BlockREBOL Data Types (& Type Sets)Char! 19. // Pseudo-Code// Include This and That// Declare This and That// ...Class MyApp {MyApp () {// }void action() {System.quit();}void layout() {Label title = new Label("Hello")Button btn = new Button("OK");btn.Click = action;Window win = new Window();win.add(btn);win.add(btn);win.show();}}REBOL[]View Layout [Title "Hello"Btn "OK" [Quit]]The MagicOf Dialects 20. MaintainWriteableSuccinctLiterals DialectingParsingAbstractionBug-FreeReadableGUIFinanceDatabase. . .Mojo of REBOFunctions 21. REBOL Viewis Easy and Fun! 22. Take a BreakFor 10 MinsZ .. Z .. Z .... 23. Extends REBOL Are DLLs Can Be in C or REBOL Only in REBOL 3.0REBOL Plug-ins 24. REBOL in Web Server CGI (Common Gateway Interface) Fast-CGI Cheyenne Web Server (300 KB Only) REBOL Server Pages (RSP) 25. REBOL 3.0 SupportsUnicode String is in Unicode. Both In Core and In View Will Support Multi CharSets 26. REBOL/Services (SOA Lite)XML? Nah!Dialects are Better. 27. REBOL/Code Talk to REBOL VM Directly With Great Performance REBOL Dialecting Technology 28. When to Use REBOLSpiderMobileAgentInstanceMessengerDialectArtificialIntelligenceTextProcessing 29. REBOL is COOL, REBOL isGREAT, REBOL isWONDERFUL, REBOL is ONEof A KIND, REBOL is What IWant 30. Join UsAndDo SomethingREBOL User Group @ ChinaAliTalk Group: No. 16626148Host: Jerry Tsai (KongXuan)REBOL Docs Trans Program(http://sites.google.com/site/cnrebol/)Host: CaiMinKuiRebology Blog(http://rebollovesjerry.blogspot.com)Host: Jerry Tsai 31. REBOL Baby-Step Examples 32. Q1: Print web page sourceprint read http://www.rebol.com 33. Q2: Open a GUI, read web page, sentit as emailview layout [u: field "user@rebol.com"h: field "http://"btn "Send" [send to-email u/textread to-url h/textalert "Sent]] 34. Q3: FTP upload all filesforeach file load %./ [if not dir? file [write/binary joinftp://user:pass@example.com/ fileread/binary file]] 35. Q4: TCP port scannerrepeat n 100 [if not error? try [close open probe join tcp://localhost: n] [print [n "is open"]]] 36. Q5: Save web page text to a fileremove-each tag page:load/markup http://www.rebol.com[ tag? Tag ]write %page.txt page 37. Q6: Digital Clockview layout [origin 0t: h1 red black (to string! now/time)rate 1feel [engage: [t/text: now/timeshow t]]] 38. Q7: Picture Viewerview l: layout [origin 0x0b: box "Load" [error? try [b/image: i: load first request-fileb/text: ""l/size: b/size:i/size show l]]] 39. Thank You