From: Sinichiro Dezawa Date: 1997-01-15T18:12:14+09:00 Subject: [ruby-list:1705] 正規表現 単独の ? 堺旺с c鐚 bash:dezawa@s1sun7(516):ruby a="d?f" p a.sub(/?/,"G") "dGf" bash:dezawa@s1sun7(515):ruby -version ruby - version 1.0-970110