# Str.tr("^", "y")

**URL:** <https://www.ruby-forum.com/t/str-tr-y/137229>\
**Category:** Development\
**Created:** [May 10, 2008, 12:26pm UTC](https://www.ruby-forum.com/t/str-tr-y/137229 "2008-05-10T12:26:54Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Tanaka\_A](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/c67d28/32.png) [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Post date:** [May 10, 2008, 12:26pm UTC](https://www.ruby-forum.com/t/str-tr-y/137229/1 "2008-05-10T12:26:54Z")

</div>

str.tr("^", “y”) e$B$H$7$?$H$-$K!"e(Bstr e$B$,e(B “a” e$B$J$ie(B a  
e$B$,$=$N$^$^e(B  
e$B;D$k$N$K!“e(B"aa” e$B$J$ie(B “yy” e$B$K$J$j$^$9!#e(B

% ./ruby -ve ‘p “a”.tr("^", “y”)’  
ruby 1.9.0 (2008-05-10 revision 16345) [i686-linux]  
“a”

% ./ruby -ve ‘p “aa”.tr("^", “y”)’  
ruby 1.9.0 (2008-05-10 revision 16345) [i686-linux]  
“yy”