From: matz@... (Yukihiro Matsumoto)
Date: 1997-01-16T01:33:58+09:00
Subject: [ruby-list:1710] Re: String.sub ¤ª¤«¤·  ¤¤


bash$ ruby
a="abcdef"
b = a.sub(/ggg\./,"")
p b
"abcdef"

bash$ ruby
a="abcdef"
b = a.dup
c = b.sub!(/^ggg\./,"")
p b
p c
"abcdef"
nil

bash$ ruby
a="abcdef"
b = a.sub(/abc/,"")
p a
p b
"abcdef"
"def"

bash$ ruby
a="abcdef"
b = a.sub!(/abc/,"")
p a
p b
"def"
"def"

bash$ ruby
print "�れ��上��ruby���よるメイル�やり�り�� (^^)v\n"
�れ��上��ruby���よるメイル�やり�り�� (^^)v