Null object: Revision history

16 January 2011

• curprev 19:4419:44, 16 January 2011‎ Sonia talk contribs‎ 24,480 bytes +399‎ Go solution

8 January 2011

• curprev 02:0502:05, 8 January 2011‎ rosettacode>Robinx‎ 24,081 bytes +399‎ →‎{{header|PicoLisp}}

29 November 2010

• curprev 00:2800:28, 29 November 2010‎ rosettacode>Gerard Schildberger‎ m 23,682 bytes +2‎ →‎{{header|REXX}}
• curprev 00:2600:26, 29 November 2010‎ rosettacode>Gerard Schildberger‎ m 23,680 bytes +1,238‎ →‎{{header|REBOL}}

7 November 2010

• curprev 09:0309:03, 7 November 2010‎ rosettacode>Dkf‎ m 22,442 bytes +4‎ undo more breakage
• curprev 09:0009:00, 7 November 2010‎ rosettacode>Dkf‎ 22,438 bytes −288‎ →‎{{header|Tcl}}: Remove someone's ignorant and untested blunder; wrong is wrong!

31 October 2010

• curprev 03:2303:23, 31 October 2010‎ rosettacode>CRGreathouse‎ 22,726 bytes +132‎ Pari/GP

10 September 2010

• curprev 07:0107:01, 10 September 2010‎ 85.28.2.7 talk‎ 22,594 bytes +9‎ →‎{{header|JavaScript}}

9 September 2010

• curprev 20:4020:40, 9 September 2010‎ 93.80.245.251 talk‎ 22,585 bytes −2‎ →‎{{header|Ruby}}

2 September 2010

• curprev 18:5618:56, 2 September 2010‎ Rdm talk contribs‎ 22,587 bytes +947‎ J: flavors of nothing
• curprev 18:4418:44, 2 September 2010‎ Rdm talk contribs‎ m 21,640 bytes −5‎ →‎{{header|J}}
• curprev 10:0610:06, 2 September 2010‎ 62.99.70.106 talk‎ 21,645 bytes 0‎ No edit summary
• curprev 10:0410:04, 2 September 2010‎ 62.99.70.106 talk‎ 21,645 bytes +282‎ No edit summary

27 July 2010

• curprev 06:2806:28, 27 July 2010‎ rosettacode>Spoon!‎ 21,363 bytes +222‎ No edit summary
• curprev 06:2206:22, 27 July 2010‎ rosettacode>Spoon!‎ 21,141 bytes +1,560‎ →‎{{header|Perl}}

22 July 2010

• curprev 05:2605:26, 22 July 2010‎ rosettacode>NevilleDNZ‎ m 19,581 bytes +526‎ →‎[[Undefined values#ALGOL 68]]: add "works with", fixed gramma and formatting.
• curprev 05:1805:18, 22 July 2010‎ rosettacode>NevilleDNZ‎ m 19,055 bytes −3‎ →‎[[Undefined values/Check#ALGOL 68]]: fix pre tag

16 June 2010

• curprev 12:1712:17, 16 June 2010‎ rosettacode>Abu‎ 19,058 bytes +458‎ Added PicoLisp

21 May 2010

• curprev 19:1019:10, 21 May 2010‎ rosettacode>Stormneedle‎ 18,600 bytes +1,144‎ →‎{{header|Modula-3}}

5 May 2010

• curprev 01:1501:15, 5 May 2010‎ rosettacode>Dgamey‎ 17,456 bytes +586‎ +Icon+Unicon

23 April 2010

• curprev 05:3205:32, 23 April 2010‎ rosettacode>Bukzor‎ 16,870 bytes +17‎ No edit summary

13 April 2010

• curprev 19:3219:32, 13 April 2010‎ 90.48.193.86 talk‎ 16,853 bytes +168‎ →‎{{header|Clojure}}

12 April 2010

• curprev 17:0317:03, 12 April 2010‎ 78.105.150.67 talk‎ 16,685 bytes +32‎ Fixing an error in Objective-C semantics

29 March 2010

• curprev 06:1106:11, 29 March 2010‎ 169.232.246.57 talk‎ 16,653 bytes +23‎ →‎{{header|Perl}}

28 March 2010

• curprev 17:5717:57, 28 March 2010‎ rosettacode>Rsp‎ 16,630 bytes +257‎ →‎{{header|Perl}}: defined-or operator

22 March 2010

• curprev 07:3807:38, 22 March 2010‎ rosettacode>Demivec‎ m 16,373 bytes 0‎ →‎{{header|PureBasic}}

21 March 2010

• curprev 21:2421:24, 21 March 2010‎ rosettacode>Rwolf‎ 16,373 bytes +515‎ No edit summary
• curprev 20:1520:15, 21 March 2010‎ rosettacode>Jofur‎ 15,858 bytes +191‎ →‎{{header|PureBasic}}: Added PureBasic

17 February 2010

• curprev 19:0519:05, 17 February 2010‎ rosettacode>Wmeyer‎ 15,667 bytes +123‎ →‎Undefined values: elaborate a bit
• curprev 18:0418:04, 17 February 2010‎ Rdm talk contribs‎ 15,544 bytes +298‎ show how to check for undefined names in J

6 February 2010

• curprev 13:5713:57, 6 February 2010‎ rosettacode>UnderBot‎ m 15,246 bytes 0‎ moved Null to Undefined values/Check if a variable is defined

23 January 2010

• curprev 23:4923:49, 23 January 2010‎ 128.61.114.6 talk‎ 15,246 bytes +75‎ →‎{{header|Logo}}

2 January 2010

• curprev 02:5302:53, 2 January 2010‎ rosettacode>Wmeyer‎ 15,171 bytes +989‎ Added Oz explanation.

31 December 2009

• curprev 20:1220:12, 31 December 2009‎ 85.3.104.181 talk‎ 14,182 bytes +70‎ added factor example
• curprev 11:2111:21, 31 December 2009‎ rosettacode>Oofoe‎ m 14,112 bytes −2‎ →‎{{header|REBOL}}: Bit of a rephrase...
• curprev 11:1811:18, 31 December 2009‎ rosettacode>Oofoe‎ 14,114 bytes +137‎ →‎{{header|R}}: Added REBOL example.

6 December 2009

• curprev 21:4021:40, 6 December 2009‎ rosettacode>Briancarper‎ 13,977 bytes +180‎ No edit summary

21 November 2009

• curprev 13:3413:34, 21 November 2009‎ rosettacode>UnderBot‎ m 13,797 bytes −4‎ Fixed lang tags.

9 September 2009

• curprev 03:5003:50, 9 September 2009‎ rosettacode>Glennj‎ m 13,801 bytes −2‎ →‎{{header|Ruby}}: use nil? method

8 September 2009

• curprev 18:5318:53, 8 September 2009‎ rosettacode>DanBron‎ 13,803 bytes +337‎ added

28 August 2009

• curprev 06:4106:41, 28 August 2009‎ rosettacode>Hypftier‎ 13,466 bytes +167‎ added PowerShell
• curprev 06:3706:37, 28 August 2009‎ rosettacode>Hypftier‎ m 13,299 bytes +21‎ →‎{{header|C}}: clarification. C and C++ have differing ideas of what exactly NULL is. And in C it's a void *

13 August 2009

• curprev 23:5723:57, 13 August 2009‎ rosettacode>Kevin Reid‎ m 13,278 bytes +90‎ omit TI-BASIC

27 July 2009

• curprev 11:2111:21, 27 July 2009‎ rosettacode>Richie Cotton‎ 13,188 bytes +453‎ Added R code

12 July 2009

• curprev 08:5508:55, 12 July 2009‎ rosettacode>Spoon!‎ m 12,735 bytes +122‎ →‎{{header|Objective-C}}

20 June 2009

• curprev 11:5111:51, 20 June 2009‎ Shuisman talk contribs‎ 12,613 bytes +27‎ →‎{{header|Mathematica}}
• curprev 11:5011:50, 20 June 2009‎ Shuisman talk contribs‎ 12,586 bytes +61‎ →‎{{header|Mathematica}}
• curprev 11:4711:47, 20 June 2009‎ Shuisman talk contribs‎ 12,525 bytes −1‎ →‎{{header|Mathematica}}
• curprev 11:4711:47, 20 June 2009‎ Shuisman talk contribs‎ 12,526 bytes +105‎ →‎{{header|Mathematica}}
• curprev 11:4411:44, 20 June 2009‎ Shuisman talk contribs‎ 12,421 bytes +581‎ No edit summary