Null object: Revision history

26 September 2012

• curprev 11:5611:56, 26 September 2012‎ rosettacode>Cardinal‎ m 38,260 bytes +99‎ [Erlang] Format code clearly.
• curprev 11:5411:54, 26 September 2012‎ rosettacode>Cardinal‎ m 38,161 bytes −5‎ [Erlang] Fix atom list.
• curprev 11:5311:53, 26 September 2012‎ rosettacode>Cardinal‎ 38,166 bytes +586‎ [Erlang] Explain lack of undefined value. Show alternatives.

18 August 2012

• curprev 22:5522:55, 18 August 2012‎ rosettacode>Alansam‎ 37,580 bytes +421‎ Add NetRexx implementation

30 July 2012

• curprev 12:4712:47, 30 July 2012‎ rosettacode>Pgon‎ 37,159 bytes +67‎ No edit summary
• curprev 12:4212:42, 30 July 2012‎ rosettacode>Pgon‎ 37,092 bytes −7‎ No edit summary
• curprev 12:3812:38, 30 July 2012‎ rosettacode>Pgon‎ 37,099 bytes +260‎ No edit summary

29 June 2012

• curprev 19:5719:57, 29 June 2012‎ rosettacode>Spoon!‎ m 36,839 bytes −69‎ →‎{{header|Go}}

12 June 2012

• curprev 17:4717:47, 12 June 2012‎ rosettacode>Gerard Schildberger‎ m 36,908 bytes +42‎ →‎{{header|REXX}}: expanded the title of the REXX program. -- ~~~~
• curprev 16:0416:04, 12 June 2012‎ rosettacode>Nochnix‎ 36,866 bytes +161‎ adding maxima

7 June 2012

• curprev 04:4904:49, 7 June 2012‎ rosettacode>ClaytonB‎ 36,705 bytes 0‎ →‎{{header|Babel}}
• curprev 04:4804:48, 7 June 2012‎ rosettacode>ClaytonB‎ 36,705 bytes +332‎ →‎{{header|Babel}}

6 June 2012

• curprev 23:0823:08, 6 June 2012‎ rosettacode>ClaytonB‎ m 36,373 bytes −2‎ →‎{{header|Babel}}
• curprev 22:2022:20, 6 June 2012‎ rosettacode>ClaytonB‎ 36,375 bytes +119‎ No edit summary
• curprev 20:2220:22, 6 June 2012‎ rosettacode>Gerard Schildberger‎ m 36,256 bytes −47‎ →‎{{header|REXX}}: removed superflous blanks. -- ~~~~
• curprev 20:1920:19, 6 June 2012‎ rosettacode>Rickmcguire‎ 36,303 bytes +555‎ →‎{{header|Oz}}

30 April 2012

• curprev 17:2217:22, 30 April 2012‎ rosettacode>Gerard Schildberger‎ m 35,748 bytes +1‎ →‎{{header|REXX}}: corrected a typo. -- ~~~~

26 March 2012

• curprev 02:3402:34, 26 March 2012‎ rosettacode>Bearophile‎ 35,747 bytes +130‎ Updated D entry

23 February 2012

• curprev 09:5609:56, 23 February 2012‎ rosettacode>CodeBlock‎ 35,617 bytes +529‎ Scala.

18 November 2011

• curprev 15:1415:14, 18 November 2011‎ rosettacode>Zarglu‎ 35,088 bytes +50‎ Added DWScript

12 November 2011

• curprev 04:3704:37, 12 November 2011‎ rosettacode>Bob Armstrong‎ 35,038 bytes +752‎ No edit summary

11 November 2011

• curprev 18:1318:13, 11 November 2011‎ 24.85.131.247 talk‎ 34,286 bytes +54‎ →‎Beginnings of Null Object: Spelling, grammar, mandatory link to Wikipedia. :)
• curprev 18:0718:07, 11 November 2011‎ 24.85.131.247 talk‎ 34,232 bytes +2,655‎ →‎{{header|Common Lisp}}: Rewrite. Also, no discussion of unbound variables since the task description explicitly says it's not about this issue.
• curprev 16:5216:52, 11 November 2011‎ rosettacode>Kernigh‎ 31,577 bytes −389‎ Move BASIC and part of ActionScript to Undefined values.
• curprev 14:1114:11, 11 November 2011‎ rosettacode>EMBee‎ 31,966 bytes +566‎ →‎{{header|Pike}}
• curprev 13:3613:36, 11 November 2011‎ rosettacode>EMBee‎ 31,400 bytes −47‎ →‎{{header|Pascal}}: should redirect to an anchor in the same page, not to some other page.
• curprev 06:3906:39, 11 November 2011‎ rosettacode>Ledrug‎ m 31,447 bytes +91‎ →‎{{header|C}}: clarify "pointer zero"
• curprev 00:1900:19, 11 November 2011‎ rosettacode>Kernigh‎ 31,356 bytes +376‎ →‎{{header|C}}: Move a sentence from Undefined values#C that fits better here.

10 November 2011

• curprev 21:3521:35, 10 November 2011‎ rosettacode>Kernigh‎ 30,980 bytes +476‎ →‎{{header|C}}: These header files define NULL.
• curprev 21:3221:32, 10 November 2011‎ Rdm talk contribs‎ 30,504 bytes +704‎ →‎{{header|J}}
• curprev 21:0321:03, 10 November 2011‎ rosettacode>Dkf‎ m 29,800 bytes +103‎ →‎{{header|Tcl}}: Style corrections
• curprev 20:4020:40, 10 November 2011‎ rosettacode>Kernigh‎ 29,697 bytes +65‎ Tweak task description after I renamed this page. Link to undefined values.
• curprev 20:3020:30, 10 November 2011‎ rosettacode>Kernigh‎ m 29,632 bytes 0‎ moved Undefined values/Check if a variable is defined to Null object: Page title was *wrong*. This task is *not* about whether a variable is defined.
• curprev 05:0605:06, 10 November 2011‎ 208.80.119.67 talk‎ 29,632 bytes −15‎ revert edits by 216.15.26.97. Read the task description. This task is about the concept referred to as null or nil in other languages, which is None in Python. Task title is not descriptive
• curprev 04:5304:53, 10 November 2011‎ 216.15.26.97 talk‎ 29,647 bytes +36‎ →‎Added output {{header|Python}}
• curprev 04:4404:44, 10 November 2011‎ 216.15.26.97 talk‎ 29,611 bytes −6‎ →‎Simplified this example a bit {{header|Python}}
• curprev 04:2604:26, 10 November 2011‎ 216.15.26.97 talk‎ 29,617 bytes −15‎ →‎This Python example was just plain wrong. Replaced with a recognized "Pythonic" idiom {{header|Python}}

27 October 2011

• curprev 22:5822:58, 27 October 2011‎ rosettacode>Mischi‎ m 29,632 bytes +96‎ add link to Delphi for pascal

27 September 2011

• curprev 11:1511:15, 27 September 2011‎ rosettacode>Dgamey‎ 29,536 bytes −62‎ →‎Icon and Unicon: combined headers
• curprev 08:0908:09, 27 September 2011‎ 203.206.162.148 talk‎ 29,598 bytes +99‎ BASIC

23 September 2011

• curprev 15:2115:21, 23 September 2011‎ Objeck talk contribs‎ 29,499 bytes 0‎ →‎{{header|Objeck}}
• curprev 15:1915:19, 23 September 2011‎ Objeck talk contribs‎ 29,499 bytes +185‎ →‎{{header|OCaml}}

21 July 2011

• curprev 17:0917:09, 21 July 2011‎ rosettacode>TimToady‎ 29,314 bytes +3,588‎ →‎{{header|Perl}}: add Perl 6
• curprev 04:1004:10, 21 July 2011‎ rosettacode>Bmcgee‎ 25,726 bytes +149‎ Added Delphi example

13 July 2011

• curprev 09:4609:46, 13 July 2011‎ rosettacode>Markhobley‎ m 25,577 bytes +20‎ {{omit from|GUISS}}

9 July 2011

• curprev 03:1803:18, 9 July 2011‎ rosettacode>CRGreathouse‎ m 25,557 bytes +7‎ →‎{{header|PARI/GP}}: lang tag

5 July 2011

• curprev 23:5723:57, 5 July 2011‎ 75.118.5.113 talk‎ 25,550 bytes +145‎ →‎{{header|PowerShell}}

24 February 2011

• curprev 01:1101:11, 24 February 2011‎ Peter talk contribs‎ 25,405 bytes +335‎ added Fantom example

17 January 2011

• curprev 00:3500:35, 17 January 2011‎ Sonia talk contribs‎ 25,070 bytes +476‎ →‎{{header|Go}}: reference Undefined values task

16 January 2011

• curprev 19:4819:48, 16 January 2011‎ Sonia talk contribs‎ 24,594 bytes +114‎ →‎{{header|Go}}: added comments