• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Tim Cooke
  • Devaka Cooray
  • Ron McLeod
  • Jeanne Boyarsky
Sheriffs:
  • Liutauras Vilda
  • paul wheaton
  • Junilu Lacar
Saloon Keepers:
  • Tim Moores
  • Stephan van Hulst
  • Piet Souris
  • Carey Brown
  • Tim Holloway
Bartenders:
  • Martijn Verburg
  • Frits Walraven
  • Himai Minh

double zero fill

 
Ranch Hand
Posts: 57
Netbeans IDE MySQL Database Java
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Howdy folks,

i need a simple and short formatting from a double value...

I have a


i need two diffrent results:
2 and 00000020000 <- 0000002.0000

how can i fix it as short as possible

Thanks and cheers
 
Marshal
Posts: 5468
326
IntelliJ IDE Python Java Linux
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Have a look at String.format. I expect that is what you're looking for.
 
Chris Ernst
Ranch Hand
Posts: 57
Netbeans IDE MySQL Database Java
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Thanks Tim,



this is my result if anybody other it needs
 
Tim Cooke
Marshal
Posts: 5468
326
IntelliJ IDE Python Java Linux
  • Likes 1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
You could use this format instead to achieve the zero padding rather than calling .replace

 
Marshal
Posts: 76862
366
  • Likes 1
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Try %012.4f instead and forget about the replace call.
 
Campbell Ritchie
Marshal
Posts: 76862
366
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Damn! Tim beat me by 20″
 
Chris Ernst
Ranch Hand
Posts: 57
Netbeans IDE MySQL Database Java
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Campbell, maybe next time ;)

and thanks
 
If somebody says you look familiar, tell them you are in porn. Or in these tiny ads:
the value of filler advertising in 2021
https://coderanch.com/t/730886/filler-advertising
reply
    Bookmark Topic Watch Topic
  • New Topic