Re: rozrzucić

Article View: pl.comp.lang.ruby

Article #1209

#1209

From: Radosław Bułat
Date: Wed, 18 Feb 2009 11:22

17 lines
1161 bytes

Od Bronisław Tatul pisze:
> Mam pytanie. Jak rozrzucic losowo elementy w tablicy. Chodzi mi o coś
> odwrotnego do sortowania.

Od wersji 1.8.7:

arr = (1..10).to_a
arr.shuffle!

Wcześniej:

arr = (1..10).to_a
arr = arr.sort_by { rand }

-- 
Radosław Bułat
http://radarek.jogger.pl - mój blog

Technical Details

Message-ID: <gngr0v$eu$1@inews.gazeta.pl>

Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.gazeta.pl!not-for-mail

References: <gngc3r$t4t$1@atlantis.news.neostrada.pl>

Show Full Headers

Complete Article Headers

Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.gazeta.pl!not-for-mail
From: Radosław Bułat <radarrek@poczta.fm>
Newsgroups: pl.comp.lang.ruby
Subject: Re: rozrzucić
Date: Wed, 18 Feb 2009 12:22:07 +0100
Organization: "Portal Gazeta.pl -> http://www.gazeta.pl"
Lines: 17
Message-ID: <gngr0v$eu$1@inews.gazeta.pl>
References: <gngc3r$t4t$1@atlantis.news.neostrada.pl>
NNTP-Posting-Host: chello089074175199.chello.pl
Mime-Version: 1.0
X-Trace: inews.gazeta.pl 1234956128 478 89.74.175.199 (18 Feb 2009 11:22:08 GMT)
X-Complaints-To: usenet@agora.pl
NNTP-Posting-Date: Wed, 18 Feb 2009 11:22:08 +0000 (UTC)
X-User: radek.bulat
In-Reply-To: <gngc3r$t4t$1@atlantis.news.neostrada.pl>
User-Agent: Thunderbird 2.0.0.19 (X11/20090105)
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Reply to Parent Message