Luhn algorithm: Revision history

29 June 2024

• curprev 16:2016:20, 29 June 2024‎ Leopardessa talk contribs‎ 11,193 bytes +292‎ →‎Uses: I added information about the use of the Luhn algorithm for validating Italian VAT numbers. undo Tag: Visual edit

28 June 2024

• curprev 08:3408:34, 28 June 2024‎ Neiljohnlord talk contribs‎ 10,901 bytes −30‎ →‎Python: The class has a method that returns the last number and the reversed order remaining numbers. In the for loop the remaining numbers is however reversed again which results in an incorrect answer. The github repository that is referenced does not reverse the remaining numbers in the function that splits it up. I changed the code to more allign with the reference while returning the correct answer. undo

20 June 2024

• curprev 09:5709:57, 20 June 2024‎ 91.26.53.170 talk‎ 10,931 bytes +1‎ →‎Code implementation undo Tag: Visual edit

17 June 2024

• curprev 03:1003:10, 17 June 2024‎ Raj3048 talk contribs‎ 10,930 bytes +10‎ →‎Python undo

14 June 2024

• curprev 23:1023:10, 14 June 2024‎ Mcbenne2 talk contribs‎ 10,920 bytes +30‎ The python example for calculating was incorrect. It gave an incorrect answer on on an odd number of digits because it worked from left to right instead of right to left. Reversing the remaining numbers fixes. undo

5 June 2024

• curprev 10:2310:23, 5 June 2024‎ Rodw talk contribs‎ m 10,890 bytes +30‎ Disambiguating links to Python (link changed to Python (programming language)) using DisamAssist. undo
• curprev 02:3502:35, 5 June 2024‎ Raj3048 talk contribs‎ 10,860 bytes +94‎ →‎Python undo
• curprev 02:1602:16, 5 June 2024‎ Raj3048 talk contribs‎ 10,766 bytes +297‎ →‎Python undo
• curprev 02:1402:14, 5 June 2024‎ Raj3048 talk contribs‎ 10,469 bytes +832‎ →‎Code implementation: <ref>https://github.com/codeperfectplus/Sanatio/blob/main/sanatio/utils/checksum.py</ref> undo Tag: Disambiguation links added

15 May 2024

• curprev 15:0315:03, 15 May 2024‎ 178.70.90.135 talk‎ 9,637 bytes −1‎ →‎C# undo

9 May 2024

• curprev 03:3103:31, 9 May 2024‎ Fgnievinski talk contribs‎ 9,638 bytes −1‎ →‎top undo

23 April 2024

• curprev 12:4312:43, 23 April 2024‎ Rkmuller talk contribs‎ 9,639 bytes +29‎ →‎Java undo
• curprev 11:5411:54, 23 April 2024‎ Rkmuller talk contribs‎ 9,610 bytes −72‎ →‎Java undo
• curprev 11:5311:53, 23 April 2024‎ Rkmuller talk contribs‎ 9,682 bytes +59‎ →‎Java: the algorithm was highly inefficient and not how it is normally written in Java undo

18 April 2024

• curprev 21:1121:11, 18 April 2024‎ 12.179.93.202 talk‎ 9,623 bytes +518‎ add typescript example undo

16 March 2024

• curprev 05:1905:19, 16 March 2024‎ 2601:2c1:9000:c00::36c0 talk‎ 9,105 bytes −21‎ →‎Java undo Tag: Visual edit
• curprev 02:1302:13, 16 March 2024‎ 2804:431:cfdc:5603:4cb5:f091:5d7:68e2 talk‎ 9,126 bytes +23‎ →‎Java undo

12 March 2024

• curprev 23:3423:34, 12 March 2024‎ 50.98.174.59 talk‎ 9,103 bytes −22‎ →‎Example for computing check digit undo

10 March 2024

• curprev 02:0402:04, 10 March 2024‎ 2601:249:d02:57e0:e020:286b:33e8:6503 talk‎ 9,125 bytes +31‎ Fix missing mod 10 at then end undo

6 March 2024

• curprev 15:1215:12, 6 March 2024‎ Mindmatrix talk contribs‎ m 9,094 bytes −1‎ revert - text states check digit is excluded at this point undo Tag: Manual revert
• curprev 13:3413:34, 6 March 2024‎ 103.161.56.253 talk‎ 9,095 bytes +1‎ →‎Example for computing check digit undo Tag: Reverted
• curprev 13:3213:32, 6 March 2024‎ 103.161.56.253 talk‎ 9,094 bytes 0‎ →‎Example for computing check digit undo Tag: Reverted

20 February 2024

• curprev 19:3019:30, 20 February 2024‎ TCMemoire talk contribs‎ m 9,094 bytes +924‎ Reverted edits by 154.122.133.142 (talk) (HG) (3.4.12) undo Tags: Huggle Rollback
• curprev 19:3019:30, 20 February 2024‎ 154.122.133.142 talk‎ 8,170 bytes −924‎ →‎Description undo Tag: Reverted

15 February 2024

• curprev 06:4506:45, 15 February 2024‎ Leonidlednev talk contribs‎ m 9,094 bytes −4‎ Reverted edits by 2400:ADC5:196:8700:8175:396B:2F30:8A01 (talk) to last revision by 141.96.0.23: nonconstructive edits undo Tags: Rollback SWViewer [1.6]
• curprev 06:4406:44, 15 February 2024‎ 2400:adc5:196:8700:8175:396b:2f30:8a01 talk‎ 9,098 bytes +4‎ No edit summary undo Tags: Reverted Mobile edit Mobile web edit

6 February 2024

• curprev 12:4312:43, 6 February 2024‎ 141.96.0.23 talk‎ 9,094 bytes +10‎ bugs in the java version undo

2 February 2024

• curprev 13:0513:05, 2 February 2024‎ 94.224.236.187 talk‎ 9,084 bytes +81‎ →‎Java undo

18 January 2024

• curprev 20:4620:46, 18 January 2024‎ 2.52.77.8 talk‎ 9,003 bytes +11‎ →‎Uses undo

9 January 2024

• curprev 08:1108:11, 9 January 2024‎ Materialscientist talk contribs‎ m 8,992 bytes −4‎ Reverted edits by 49.185.192.51 (talk) (HG) (3.4.12) undo Tags: Huggle Rollback
• curprev 08:0608:06, 9 January 2024‎ 49.185.192.51 talk‎ 8,996 bytes +4‎ No edit summary undo Tags: Reverted Visual edit Mobile edit Mobile web edit

3 December 2023

• curprev 18:0518:05, 3 December 2023‎ 2806:106e:b:aeba:26eb:3b05:6d18:7c96 talk‎ 8,992 bytes −62‎ →‎Description: \operatorname{mod} ==> \bmod undo

29 November 2023

• curprev 04:4504:45, 29 November 2023‎ 206.127.96.82 talk‎ 9,054 bytes +30‎ →‎Uses undo
• curprev 04:3704:37, 29 November 2023‎ 206.127.96.82 talk‎ 9,024 bytes +334‎ →‎Uses: Added USPS package barcodes undo

27 November 2023

• curprev 06:5606:56, 27 November 2023‎ 62.2.161.194 talk‎ 8,690 bytes 0‎ →‎C# undo

22 November 2023

• curprev 08:4908:49, 22 November 2023‎ Mkhafaga8 talk contribs‎ 8,690 bytes +619‎ →‎Java Implementation of the Luhn algorithm undo

16 November 2023

• curprev 11:0611:06, 16 November 2023‎ Anon user talk contribs‎ m 8,071 bytes +21‎ →‎Uses: ICCID added undo

31 October 2023

• curprev 15:4515:45, 31 October 2023‎ 2601:49:4080:1200:8810:e018:2b8d:c1be talk‎ 8,050 bytes +1‎ →‎C# undo

26 October 2023

• curprev 19:4919:49, 26 October 2023‎ Man in South talk contribs‎ 8,049 bytes +55‎ →‎Uses: Added usage undo

17 October 2023

• curprev 07:2207:22, 17 October 2023‎ Uniru288 talk contribs‎ 7,994 bytes −150‎ Undid revision 1180535409 by 2003:C3:C735:BE00:588:27C9:ED5F:72CF (talk) undo Tag: Undo
• curprev 07:2107:21, 17 October 2023‎ 2003:c3:c735:be00:588:27c9:ed5f:72cf talk‎ 8,144 bytes +150‎ →‎the written algorithm does not match below code example. A small annotation regarding even and odd lenght payload was needed in point 2. of the descriptive algorithm undo Tag: Reverted

12 October 2023

• curprev 04:5604:56, 12 October 2023‎ Cedar101 talk contribs‎ 7,994 bytes −4‎ →‎Example for validating check digit: html math undo

11 October 2023

• curprev 18:5418:54, 11 October 2023‎ 2001:4c4d:206b:700:6d43:c780:97b4:bb97 talk‎ 7,998 bytes 0‎ Fix order of the digits in the example account number undo
• curprev 18:5218:52, 11 October 2023‎ 2001:4c4d:206b:700:6d43:c780:97b4:bb97 talk‎ 7,998 bytes 0‎ Fix order of the digits in the example account number undo

9 October 2023

• curprev 09:5909:59, 9 October 2023‎ 124.153.20.110 talk‎ 7,998 bytes 0‎ →‎Example for validating check digit: Related to previous changes undo
• curprev 09:5909:59, 9 October 2023‎ 124.153.20.110 talk‎ 7,998 bytes +21‎ →‎Example for computing check digit: The odd even rules calculated from the rightmost digit. undo

26 September 2023

• curprev 16:1816:18, 26 September 2023‎ 164.47.80.32 talk‎ 7,977 bytes +3‎ →‎Description: grammar undo
• curprev 16:1716:17, 26 September 2023‎ 164.47.80.32 talk‎ 7,974 bytes +32‎ →‎Description: clarified what variable s is for undo

16 September 2023

• curprev 20:0320:03, 16 September 2023‎ Skyerise talk contribs‎ 7,942 bytes −12‎ Undid revision 1175695821 by Juice696969 (talk) undo Tag: Undo
• curprev 19:4719:47, 16 September 2023‎ Juice696969 talk contribs‎ 7,954 bytes +12‎ No edit summary undo Tags: Reverted Visual edit Mobile edit Mobile web edit