git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: I'm a total push-over..

From
Dmitry Potapov <dpotapov@gmail.com>
Date
Jan 24, 2008, 16:28 UTC
Message-ID
<37fcd2780801240828vac82e6ds4da5aecde56e8d2f@mail.gmail.com>
In-Reply-To
<4798B633.8040606@op5.se>
On Jan 24, 2008 7:00 PM, Andreas Ericsson <ae@op5.se> wrote:
Show 10 quoted lines
> Marko Kreen wrote:
> >
> > Jenkins hash is fast because it does not look at individual bytes.
> > If you _do_ want to look at them for unrelated reasons, (case-insensitive,
> > unicode-juggling), then it obiously loses the point.  That is, if you
> > want to process the string in one go.
> >
>
> I believe the ability to add unicode-juggling was a major point
> with the patch, so perhaps Jenkins' isn't such a good option.

I don't think you can any meaningful unicode-juggling without converting symbols to UCS-4, and after that it makes much more sense to operate with uint32 than bytes. So, Jenkins' hash is still relevant, just because it does not operate on single bytes, but using uint32.

Dmitry
Previous: Marko KreenNext: Linus Torvalds
Message 33 of 51 in “I'm a total push-over..”
  1. Linus TorvaldsJan 22, 2008
  2. Kevin BallardJan 23, 2008
  3. Junio C HamanoJan 23, 2008
  4. Junio C HamanoJan 23, 2008
  5. Johannes SchindelinJan 23, 2008
  6. David KastrupJan 23, 2008
  7. Theodore TsoJan 23, 2008
  8. Linus TorvaldsJan 23, 2008
  9. Linus TorvaldsJan 23, 2008
  10. Junio C HamanoJan 25, 2008
  11. Linus TorvaldsJan 25, 2008
  12. Junio C HamanoJan 23, 2008
  13. Johannes SchindelinJan 23, 2008
  14. Linus TorvaldsJan 23, 2008
  15. Johannes SchindelinJan 23, 2008
  16. Linus TorvaldsJan 23, 2008
  17. Linus TorvaldsJan 23, 2008
  18. Jeremy Maitin-ShepardJan 25, 2008
  19. Johannes SchindelinJan 25, 2008
  20. Jeremy Maitin-ShepardJan 25, 2008
  21. Johannes SchindelinJan 25, 2008
  22. Junio C HamanoJan 25, 2008
  23. Andreas EricssonJan 23, 2008
  24. Dmitry PotapovJan 23, 2008
  25. Andreas EricssonJan 23, 2008
  26. Marko KreenJan 23, 2008
  27. Andreas EricssonJan 23, 2008
  28. Luke LuJan 24, 2008
  29. Andreas EricssonJan 24, 2008
  30. Marko KreenJan 24, 2008
  31. Andreas EricssonJan 24, 2008
  32. Marko KreenJan 24, 2008
  33. Dmitry PotapovJan 24, 2008
  34. Linus TorvaldsJan 24, 2008
  35. Dmitry PotapovJan 24, 2008
  36. Linus TorvaldsJan 24, 2008
  37. Marko KreenJan 25, 2008
  38. Linus TorvaldsJan 25, 2008
  39. Linus TorvaldsJan 25, 2008
  40. Marko KreenJan 26, 2008
  41. Linus TorvaldsJan 27, 2008
  42. Dmitry PotapovJan 27, 2008
  43. Johannes SchindelinJan 27, 2008
  44. Dmitry PotapovJan 27, 2008
  45. Marko KreenJan 27, 2008
  46. Dmitry PotapovJan 27, 2008
  47. Marko KreenJan 26, 2008
  48. Marko KreenJan 25, 2008
  49. Dmitry PotapovJan 23, 2008
  50. Andreas EricssonJan 24, 2008
  51. Linus TorvaldsJan 23, 2008

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.