# When default\_internal specified

**URL:** <https://www.ruby-forum.com/t/when-default-internal-specified/164747>\
**Category:** Development\
**Created:** [April 5, 2009, 6:31am UTC](https://www.ruby-forum.com/t/when-default-internal-specified/164747 "2009-04-05T06:31:33Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![sheepman](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Post date:** [April 5, 2009, 6:31am UTC](https://www.ruby-forum.com/t/when-default-internal-specified/164747/1 "2009-04-05T06:31:33Z")

</div>

e$B$3$s$P$s$Oe(B sheepman e$B$G$9!#e(B

default\_external e$B$He(B default\_internal e$B$,;XDj$5$l$?$H$-!"e(B  
e$B=q$-9~$\_;~$K%(%s%3!\<%G%#%s%0$NJQ49$,5/$3$k$h$&$G$9$,!"e(B  
e$B$3$l$O$3$&$$$&$b$N$G$7$g$&$+!#e(B

$ cat t.rb

# encoding:euc-jp

io = File.open(‘t.txt’, ‘w+’)  
io.write(“e$B$[$2e(B\n”)

$ ruby-1.9 -Esjis:euc-jp t.rb  
ruby 1.9.2dev (2009-04-04 trunk 23134) [i686-linux]

$ nkf --guess t.txt  
Shift\_JIS

e$B$=$N\>l9g!"$k$j$^$N5-;v$,4V0c$C$F$$$k$H;W$$$^$9!#e(B  
[http://jp.rubyist.net/magazine/?0025-Ruby19\_m17n#l65](http://jp.rubyist.net/magazine/?0025-Ruby19_m17n#l65)

---

<div class="post-metadata">

**Author:** ![sheepman](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Post date:** [April 19, 2009, 4:46pm UTC](https://www.ruby-forum.com/t/when-default-internal-specified/164747/2 "2009-04-19T16:46:38Z")

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e$B@.@%$G$9!#e(B

sheepman wrote:

> e$B$3$s$P$s$Oe(B sheepman e$B$G$9!#e(B
> 
> default\_external e$B$He(B default\_internal e$B$,;XDj$5$l$?$H$-!"e(B  
> e$B=q$-9~$\_;~$K%(%s%3!\<%G%#%s%0$NJQ49$,5/$3$k$h$&$G$9$,!"e(B  
> e$B$3$l$O$3$&$$$&$b$N$G$7$g$&$+!#e(B

default\_internale$B$,e(BIOe$B%_%V%8%’%/%H$KH?1G$5$l$k%?%$%\_%s%0$,$_$+$7$$$h$&$Ke(B  
e$B46$8$F$$$k$N$G$9$,!"$"$k$Y$-F0:n$r$^$@$^$H$a$i$l$F$$$^$;$s!#e(B

e$B$H$j$"$($:$3$NJU$j$,$\*$+$7$$$3$H$OG’\<1$7$^$7$?!#e(B

---

<div class="post-metadata">

**Author:** ![sheepman](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/d07c76/32.png) [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Post date:** [July 7, 2009, 9:13am UTC](https://www.ruby-forum.com/t/when-default-internal-specified/164747/3 "2009-07-07T09:13:52Z")

</div>

e$B@.@%$G$9!#e(B

NARUSE, Yui wrote:

> sheepman wrote:
> 
> > default\_external e$B$He(B default\_internal e$B$,;XDj$5$l$?$H$-!"e(B  
> > e$B=q$-9~$\_;~$K%(%s%3!\<%G%#%s%0$NJQ49$,5/$3$k$h$&$G$9$,!"e(B  
> > e$B$3$l$O$3$&$$$&$b$N$G$7$g$&$+!#e(B
> 
> default\_internale$B$,e(BIOe$B%_%V%8%’%/%H$KH?1G$5$l$k%?%$%\_%s%0$,$_$+$7$$$h$&$Ke(B  
> e$B46$8$F$$$k$N$G$9$,!"$"$k$Y$-F0:n$r$^$@$^$H$a$i$l$F$$$^$;$s!#e(B
> 
> e$B$H$j$"$($:$3$NJU$j$,$\*$+$7$$$3$H$OG’\<1$7$^$7$?!#e(B

e$BCY$/$J$j$^$7$?$,!"$3$NF0:n$,;EMM$G$"$j!"$k$S$^$,8m$C$F$$$k$H$$$&$3$H$K$7$^$7$?!#e(B  
e$B$k$S$^$N5-;v$ODI$C$F=$@5$7$^$9!#e(B