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Groups > comp.lang.ruby > #4223

Re: Generate random string matching specific pattern and length

From Adam Prescott <adam@aprescott.com>
Newsgroups comp.lang.ruby
Subject Re: Generate random string matching specific pattern and length
Date 2011-05-10 20:41 -0500
Organization Service de news de lacave.net
Message-ID <BANLkTimFnGhsk1-L=_Wz-R6vQBMd3qJGHA@mail.gmail.com> (permalink)
References <BANLkTimBHzkQmhhBAb7EEX7WjXc+xzfURQ@mail.gmail.com> <BANLkTinoFJhRF8zq_AAaPkUx5OHKyakcGA@mail.gmail.com>

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[Note:  parts of this message were removed to make it a legal post.]

On Tue, May 10, 2011 at 10:12 PM, Adam Prescott <adam@aprescott.com> wrote:

> characters = ("A".."Z").to_a + ("a".."z").to_a # there is a shortcut to
> this in 1.9, but it escapes me.
> characters << "-"
>
> 10.times.map { a << b.sample }
>

To rectify this abomination, it comes from two ways:

a = []
# this was the b:
characters = ("A".."Z").to_a + ("a".."z").to_a
characters << "-"

10.times { a << characters.sample }
a.join("")


or


characters = ("A".."Z").to_a + ("a".."z").to_a
characters << "-"

10.times.map { characters.sample }.join("")

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Thread

Generate random string matching specific pattern and length Kevin <darkintent@gmail.com> - 2011-05-10 15:56 -0500
  Re: Generate random string matching specific pattern and length Adam Prescott <adam@aprescott.com> - 2011-05-10 16:12 -0500
    Re: Generate random string matching specific pattern and length 7stud -- <bbxx789_05ss@yahoo.com> - 2011-05-10 16:20 -0500
      Re: Generate random string matching specific pattern and length Adam Prescott <adam@aprescott.com> - 2011-05-10 16:24 -0500
    Re: Generate random string matching specific pattern and length Adam Prescott <adam@aprescott.com> - 2011-05-10 20:41 -0500
  Re: Generate random string matching specific pattern and length Robert Klemme <shortcutter@googlemail.com> - 2011-05-11 02:11 -0500
  Re: Generate random string matching specific pattern and length Chris Hulan <chris.hulan@gmail.com> - 2011-05-11 07:50 -0700
    Re: Generate random string matching specific pattern and length Kevin <darkintent@gmail.com> - 2011-05-16 21:47 -0500

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