# Development

**URL:** https://www.ruby-forum.com/c/ruby/ruby-dev/14.md?page=112

[Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md)

**Page:** 113

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## [Erb still treats $KCODE](https://www.ruby-forum.com/t/erb-still-treats-kcode/139391)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 15\
**Last updated:** [November 12, 2008, 9:00am UTC](https://www.ruby-forum.com/t/erb-still-treats-kcode/139391 "2008-11-12T09:00:32Z")

</div>

e$B1sF#$G$9!#e(B 1.9 e$B$Ne(B erb e$B$,L$$@$K%3%^%s%I%i%$%s0z?t$Ge(B $KCODE e$B$r;XDj$G$-$^$9$,!"e(B e$B$3$l$O;D$C$F$$$F$$$$$N$G$7$g$&$+!#e(B $ ./local/bin/erb --version erb.rb \[2.0.4 2008-06-02\] $ ./local/bin/erb …

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## [\[Feature #735\] Date#inspect](https://www.ruby-forum.com/t/feature-735-date-inspect/152923)

<div class="topic-metadata">

**Author:** [@rubikitch\_S](https://www.ruby-forum.com/u/rubikitch_S)\
**Replies:** 13\
**Last updated:** [November 11, 2008, 1:17pm UTC](https://www.ruby-forum.com/t/feature-735-date-inspect/152923 "2008-11-11T13:17:46Z")

</div>

Feature #735: Date#inspect http://redmine.ruby-lang.org/issues/show/735 e$B5/I\<\<Te(B: rubikitch . e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&4QE@$+$i!"e(BDate#inspect…

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## [\[Bug #668\] BigDecimal#to\_r $B$,$"$j$^$;$s(B](https://www.ruby-forum.com/t/bug-668-bigdecimal-to-r-b-j-s-b/151352)

<div class="topic-metadata">

**Author:** [@tadayoshi\_funaba](https://www.ruby-forum.com/u/tadayoshi_funaba)\
**Replies:** 2\
**Last updated:** [November 11, 2008, 12:34pm UTC](https://www.ruby-forum.com/t/bug-668-bigdecimal-to-r-b-j-s-b/151352 "2008-11-11T12:34:42Z")

</div>

Bug #668: BigDecimal#to\_r e$B$,$"$j$^$;$se(B http://redmine.ruby-lang.org/issues/show/668 e$B5/I\<\<Te(B: tadayoshi funaba e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal BigDecimal#to\_r e$B$,$"$j$^$;$s!#e(B main@190-200…

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## [\[Backport #716\] Hash#key](https://www.ruby-forum.com/t/backport-716-hash-key/152724)

<div class="topic-metadata">

**Author:** [@rubikitch\_S](https://www.ruby-forum.com/u/rubikitch_S)\
**Replies:** 7\
**Last updated:** [November 10, 2008, 10:19am UTC](https://www.ruby-forum.com/t/backport-716-hash-key/152724 "2008-11-10T10:19:52Z")

</div>

Backport #716: Hash#key http://redmine.ruby-lang.org/issues/show/716 e$B5/I\<\<Te(B: rubikitch . e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal Ruby 1.9e$B$G$Oe(BHash#indexe$B$,e(Bdeprecatede$B$K$J$j$^$9$,!"$$$-$J$je(Bd…

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## [\[Bug #736\] Range#include? $B$,CY$$(B](https://www.ruby-forum.com/t/bug-736-range-include-b-cy-b/152924)

<div class="topic-metadata">

**Author:** [@rubikitch\_S](https://www.ruby-forum.com/u/rubikitch_S)\
**Replies:** 1\
**Last updated:** [November 9, 2008, 9:56pm UTC](https://www.ruby-forum.com/t/bug-736-range-include-b-cy-b/152924 "2008-11-09T21:56:09Z")

</div>

Bug #736: Range#include? e$B$,CY$$e(B http://redmine.ruby-lang.org/issues/show/736 e$B5/I\<\<Te(B: rubikitch . e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal Ruby 1.9e$B$Ge(BRange#include?e$B$,$b$N$9$4$$CY$$$h$&$G$9!#e(B …

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## [\[Bug:1.8\] $! = nil in at\_exit](https://www.ruby-forum.com/t/bug-1-8-nil-in-at-exit/152897)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 0\
**Last updated:** [November 9, 2008, 6:48am UTC](https://www.ruby-forum.com/t/bug-1-8-nil-in-at-exit/152897 "2008-11-09T06:48:49Z")

</div>

e$B1sF#$G$9!#e(B 1.8.5 e$B0JA0$G$O!"e(Bat\_exit e$B$NCf$Ge(B $! = nil e$B$r$9$k$3$H$G%9%?%C%/%H%l!\<%9$Ne(B e$B=PNO$r;\_$a$k$3$H$,$G$-$^$7$?!#e(B $ ruby -ve ‘at\_exit { $! = nil }; raise’ ruby 1.8.5 (2006-08-25) \[i486-l…

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## [\[Bug:1.9\] reading after EOF with textmode](https://www.ruby-forum.com/t/bug-1-9-reading-after-eof-with-textmode/151950)

<div class="topic-metadata">

**Author:** [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Replies:** 1\
**Last updated:** [November 8, 2008, 10:08am UTC](https://www.ruby-forum.com/t/bug-1-9-reading-after-eof-with-textmode/151950 "2008-11-08T10:08:49Z")

</div>

e$B$3$s$K$A$O!"$J$+$\`$ie(B(e$B$&e(B)e$B$G$9!#e(B e$B%F%-%9%H%b!\<%I;~$K0lEYe(BEOFe$B$KE~C#$9$k$H!“e(Brewinde$B$de(Bseeke$B$G%\]%$%s%?e(B e$B$r0\\F0$9$k$H$+?7$7$$%G!\<%?$,E~C#$9$k$H$+$7$F$b!“e(BEOFe$B\>uBV$+$iC&e(B e$B=P$G$…

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## [\[Bug:1.9\] replacing array during sort may make assertion fail](https://www.ruby-forum.com/t/bug-1-9-replacing-array-during-sort-may-make-assertion-fail/152044)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 1\
**Last updated:** [November 8, 2008, 10:01am UTC](https://www.ruby-forum.com/t/bug-1-9-replacing-array-during-sort-may-make-assertion-fail/152044 "2008-11-08T10:01:13Z")

</div>

e$B1sF#$G$9!#e(B e$B0J2\<$N$h$&$K$9$k$He(B assert e$B$,\<:GT$7$^$9!#e(B $ ./ruby -e ‘a = \[4,3,2,1\]; a.sort! {|x,y| a.replace(\[\]); x \<=\> y }’ ruby: array.c:1755: rb\_ary\_sort\_bang: Assertion \`(((void) ((!((!(((VALUE)(tmp…

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## [\[Bug #667\](Closed) yaml $B$,(B Complex$B!"(BRational $B$r$&$^$/$"$D$+$($F$$$J$$(B](https://www.ruby-forum.com/t/bug-667-closed-yaml-b-b-complex-b-brational-b-r-d-f-j-b/152853)

<div class="topic-metadata">

**Author:** [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Replies:** 0\
**Last updated:** [November 8, 2008, 10:00am UTC](https://www.ruby-forum.com/t/bug-667-closed-yaml-b-b-complex-b-brational-b-r-d-f-j-b/152853 "2008-11-08T10:00:03Z")

</div>

e$B%A%1%C%He(B #667 e$B$,99?7$5$l$^$7$?!#e(B (by Yukihiro M.) e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B fixed by r20126 http://redmine.ruby-lang.org/issues/show/667

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## [Zero times repeat of tainted arrays](https://www.ruby-forum.com/t/zero-times-repeat-of-tainted-arrays/152565)

<div class="topic-metadata">

**Author:** [@Yugui\_SYuki\_S.S](https://www.ruby-forum.com/u/Yugui_SYuki_S.S)\
**Replies:** 1\
**Last updated:** [November 5, 2008, 7:45am UTC](https://www.ruby-forum.com/t/zero-times-repeat-of-tainted-arrays/152565 "2008-11-05T07:45:04Z")

</div>

Yuguie$B$G$9!#e(B \[ruby-dev:26900\]e$B$N5DO@$K$h$j\<!$NJ8;zNs$O1x@w$5$l$F$$$k$H8@$&$3$H$K$J$C$?e(B e$B$h$&$G$9!#e(B “x”.taint \* 0 e$B0lJ}!"e(B1.8e$B!“e(Btrunk, 1.9.1e$B$H$b!”\<!$NG\[Ns$O1x@w$5$l$F$$$^$;$s!#e(B \[:x\].tai…

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## [Feature of recursive Array#join](https://www.ruby-forum.com/t/feature-of-recursive-array-join/152355)

<div class="topic-metadata">

**Author:** [@Yugui\_SYuki\_S.S](https://www.ruby-forum.com/u/Yugui_SYuki_S.S)\
**Replies:** 1\
**Last updated:** [November 3, 2008, 3:40pm UTC](https://www.ruby-forum.com/t/feature-of-recursive-array-join/152355 "2008-11-03T15:40:52Z")

</div>

Yuguie$B$G$9!#e(B e$B\<+8J:F5"$9$kG\[Ns$KBP$9$ke(Bjoine$B$N7k2L$,e(B1.8e$B$He(B1.9e$B$G0\[$J$j$^$9$,!"$3$l$O;EMM$Ge(B e$B$7$g$&$+!#$^$?!“e(B1.8e$B$K$7$F$b7+$jJV$7$NMM;R$,e(Binspecte$B$H$O0\[$J$j$^$9$,!”$3$le(B e$B$O;EMM$G…

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## [\[Bug #705\] sample/test.rb:1829: \[BUG\] Segmentation fault](https://www.ruby-forum.com/t/bug-705-sample-test-rb-bug-segmentation-fault/152275)

<div class="topic-metadata">

**Author:** [@pegacorn\_jp](https://www.ruby-forum.com/u/pegacorn_jp)\
**Replies:** 6\
**Last updated:** [November 3, 2008, 7:57am UTC](https://www.ruby-forum.com/t/bug-705-sample-test-rb-bug-segmentation-fault/152275 "2008-11-03T07:57:59Z")

</div>

Bug #705: sample/test.rb:1829: \[BUG\] Segmentation fault http://redmine.ruby-lang.org/issues/show/705 e$B5/I\<\<Te(B: pegacorn jp e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: High r19078 e$B0J9\_e(B SEGV e$B$7$^$9!#e(B D:\\work…

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## [Add RUNRUBYOPT in mswin32 Makefile.sub](https://www.ruby-forum.com/t/add-runrubyopt-in-mswin32-makefile-sub/152290)

<div class="topic-metadata">

**Author:** [@Masaki\_S](https://www.ruby-forum.com/u/Masaki_S)\
**Replies:** 4\
**Last updated:** [November 2, 2008, 11:23am UTC](https://www.ruby-forum.com/t/add-runrubyopt-in-mswin32-makefile-sub/152290 "2008-11-02T11:23:16Z")

</div>

e$B=uED$G$9!#e(B mswin32e$BHG$G!"%F%9%H$9$k$H$-$Ke(BRUNRUBYOPTe$B$r;XDj$G$-$k$h$&$K$9$ke(B e$B%Q%C%A$G$9!#e(B e$B$d$j$?$+$C$?$3$H$O!"e(Bcygwin e$B$de(B mingw32 e$B$HF1MM$Ke(B nmake test-all TESTS=win32ole RUNRUBYOPT=…

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## [The encoding alias named internal when Encoding.default\_internal is nil](https://www.ruby-forum.com/t/the-encoding-alias-named-internal-when-encoding-default-internal-is-nil/152146)

<div class="topic-metadata">

**Author:** [@Yugui\_SYuki\_S.S](https://www.ruby-forum.com/u/Yugui_SYuki_S.S)\
**Replies:** 1\
**Last updated:** [October 31, 2008, 1:28am UTC](https://www.ruby-forum.com/t/the-encoding-alias-named-internal-when-encoding-default-internal-is-nil/152146 "2008-10-31T01:28:13Z")

</div>

Yuguie$B$G$9!#e(B default\_internale$B$,;XDj$5$l$F$$$J$$\>l9g$K$O%(%$%j%"%9e(Binternale$B$ODj5A$5$l$Je(B e$B$$$h$&$G$9$,!"$3$l$O;EMM$G$7$g$&$+!#e(B e$B$^$?!"0lJ}$Ge(BEncoding.aliasese$B$Oe(Binternale$B$r\>o$K4^$\`$h$&$G$9…

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## [\[Bug:1.9\] $: includes "." when taint mode](https://www.ruby-forum.com/t/bug-1-9-includes-when-taint-mode/152130)

<div class="topic-metadata">

**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 2\
**Last updated:** [October 31, 2008, 12:17am UTC](https://www.ruby-forum.com/t/bug-1-9-includes-when-taint-mode/152130 "2008-10-31T00:17:59Z")

</div>

e$B$J$+$@$G$9!#e(B -Te$B$r;XDj$7$F$be(B$:e$B$Ke(B"."e$B$,4^$^$l$F$$$^$9!#e(B $ RUBYOPT=-T ruby18 -e ‘p $:.include?(".")’ false $ RUBYOPT=-T ruby19 -e ‘p $:.include?(".")’ true Index: ruby.c — ruby.c (revision 2005…

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## [\[Fw: Ruby question about irb\]](https://www.ruby-forum.com/t/fw-ruby-question-about-irb/151939)

<div class="topic-metadata">

**Author:** [@casper\_the\_ghost](https://www.ruby-forum.com/u/casper_the_ghost)\
**Replies:** 1\
**Last updated:** [October 30, 2008, 10:00am UTC](https://www.ruby-forum.com/t/fw-ruby-question-about-irb/151939 "2008-10-30T10:00:30Z")

</div>

e$B$1$$$8$e!w$$$7$D$+$G$9e(B. e$B0J2\<$Ne(BURLe$B$Ge(B Why is irb different from script file? - Ruby - Ruby-Forum e$B2\<5-$N$h$&$J\<ALd$,\>e$,$C$F$$$^$9e(B: – in irb def why? end =\> nil Object.public\_instance\_meth…

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## [Question about directory structure (1.9.1-preview1)](https://www.ruby-forum.com/t/question-about-directory-structure-1-9-1-preview1/152062)

<div class="topic-metadata">

**Author:** [@arton](https://www.ruby-forum.com/u/arton)\
**Replies:** 1\
**Last updated:** [October 30, 2008, 1:34am UTC](https://www.ruby-forum.com/t/question-about-directory-structure-1-9-1-preview1/152062 "2008-10-30T01:34:50Z")

</div>

artone$B$G$9!#e(B mswin32e$BHG$r:n$k$H!"e(BOSe$B0MB8%G%#%l%/%H%jL\>$,e(B lib/ruby/1.9.1/i386-mswin32 lib/ruby/site\_ruby/1.9.1/i386-msvcrt lib/ruby/vendor\_ruby/1.9.1/i386-msvcrt e$B$H!“e(Brubye$BE:IU%i%$%V%i%j$H$=$l0J…

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## [\[Bug #648\] \[BUG\] make test in Ruby 1.9](https://www.ruby-forum.com/t/bug-648-bug-make-test-in-ruby-1-9/150953)

<div class="topic-metadata">

**Author:** [@Masayoshi\_T](https://www.ruby-forum.com/u/Masayoshi_T)\
**Replies:** 1\
**Last updated:** [October 30, 2008, 12:54am UTC](https://www.ruby-forum.com/t/bug-648-bug-make-test-in-ruby-1-9/150953 "2008-10-30T00:54:29Z")

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Bug #648: \[BUG\] make test in Ruby 1.9 http://redmine.ruby-lang.org/issues/show/648 e$B5/I\<\<Te(B: Masayoshi T. e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal Redhat 9e$B$Ge(Bruby 1.9e$B$Ne(Btrunke$B$r%3%s%Q%$%k$7$?$H$3…

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## [\[Bug:1.9\] upcase of $B$a(B becomes $B$A(B in ISO-2022-JP](https://www.ruby-forum.com/t/bug-1-9-upcase-of-b-a-b-becomes-b-a-b-in-iso-2022-jp/152053)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 2\
**Last updated:** [October 29, 2008, 5:47pm UTC](https://www.ruby-forum.com/t/bug-1-9-upcase-of-b-a-b-becomes-b-a-b-in-iso-2022-jp/152053 "2008-10-29T17:47:55Z")

</div>

e$B1sF#$G$9!#e(B ISO-2022-JP e$B$G!V$a!W$re(B upcase e$B$9$k$H!V$A!W$K$J$j$^$9!#e(B $ ./ruby -e ‘p \["\\u3081", “\\u3081”.encode(“ISO-2022-JP”).upcase.encode(“UTF-8”)\]’ \[“e$B$ae(B”, “e$B$Ae(B”\]

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## [Dtoa() / freedtoa() $B$N2~B$(B](https://www.ruby-forum.com/t/dtoa-freedtoa-b-n2-b-b/151715)

<div class="topic-metadata">

**Author:** [@sugie](https://www.ruby-forum.com/u/sugie)\
**Replies:** 2\
**Last updated:** [October 29, 2008, 4:23pm UTC](https://www.ruby-forum.com/t/dtoa-freedtoa-b-n2-b-b/151715 "2008-10-29T16:23:56Z")

</div>

e$B:XF#$H?=$7$^$9!#e(B \[ruby-dev:32792\]e$B$N!“e(BC API e$BL\>A06u4V$N$\*OC$NB3$-$G$9!#e(B 10e$B%v7nA0$NOC$G!”$7$+$be(BABIe$B%U%j!\<%:$^$Ge(B24e$B;~4V$J$/$F!"$9$\_$^$;$s!#e(B e$B\<h$j$3$a$kHO0O$@$1$G7k9=$G$9!#e(B util.ce$B…

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## [RUBYOPT enhancement](https://www.ruby-forum.com/t/rubyopt-enhancement/151977)

<div class="topic-metadata">

**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 1\
**Last updated:** [October 29, 2008, 3:41pm UTC](https://www.ruby-forum.com/t/rubyopt-enhancement/151977 "2008-10-29T15:41:06Z")

</div>

e$B$J$+$@$G$9!#e(B RUBYOPTe$B4D6-JQ?t$GD9$$7A\<0$N%\*%W%7%g%s$b;XDj$G$-$k$h$&$K3HD%$7$Fe(B e$B$\_$^$7$?!#e(B e$B$^$?!"e(BEIdvwWrKUe$B0J30$N%%W%7%g%s$Oe(BRUBYOPTe$B$K$O;H$($J$$$O$:$G$9$,!"e(B e$B;HMQ2DG=$J%%W%7%g%s$r@h$K…

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## [Special encoding aliases](https://www.ruby-forum.com/t/special-encoding-aliases/151951)

<div class="topic-metadata">

**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 1\
**Last updated:** [October 29, 2008, 3:40pm UTC](https://www.ruby-forum.com/t/special-encoding-aliases/151951 "2008-10-29T15:40:30Z")

</div>

e$B$J$+$@$G$9!#e(B e$B@hF|$N%\_!\<%F%#%s%0$G!“e(B"locale"e$B$de(B"external"e$B$J$I$NJLL\>$rDI2C$9$k$He(B e$B$$$&OC$,=P$?$h$&$J5$$,$9$k$s$G$9$,!”$I$&$J$j$^$7$?$C$1!#e(B Index: encoding.c — encoding.c (revision 19983) ++…

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## [\[Bug #684\](Closed) io.read(nil, buf) $B$G(B buf $B$,JQ99$5$l$J$$(B](https://www.ruby-forum.com/t/bug-684-closed-io-read-nil-buf-b-g-b-buf-b-jq99-5-l-j-b/152048)

<div class="topic-metadata">

**Author:** [@Usaku\_NAKAMURA](https://www.ruby-forum.com/u/Usaku_NAKAMURA)\
**Replies:** 0\
**Last updated:** [October 29, 2008, 1:45pm UTC](https://www.ruby-forum.com/t/bug-684-closed-io-read-nil-buf-b-g-b-buf-b-jq99-5-l-j-b/152048 "2008-10-29T13:45:53Z")

</div>

e$B%A%1%C%He(B #684 e$B$,99?7$5$l$^$7$?!#e(B (by Usaku NAKAMURA) e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B e$BC4Ev\<Te(B Nobuyoshi N.e$B$K%;%C%He(B r19943 http://redmine.ruby-lang.org/issues/show/684

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## [\[Bug:1.9\] nkf with --numchar-input dumps core](https://www.ruby-forum.com/t/bug-1-9-nkf-with-numchar-input-dumps-core/151879)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 1\
**Last updated:** [October 28, 2008, 3:38pm UTC](https://www.ruby-forum.com/t/bug-1-9-nkf-with-numchar-input-dumps-core/151879 "2008-10-28T15:38:20Z")

</div>

e$B1sF#$G$9!#e(B nkf e$B$N%S%k%ICf$Ke(B gcc -I. -I…/…/.ext/include/i686-linux -I…/…/./include -I…/…/./ext/nkf -DRUBY\_EXTCONF\_H=“extconf.h” -D\_FILE\_OFFSET\_BITS=64 -fPIC -O3 -g -Wall -Wno-parentheses -o nkf.o -c nk…

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## [Initial value of $](https://www.ruby-forum.com/t/initial-value-of/151829)

<div class="topic-metadata">

**Author:** [@Yugui\_SYuki\_S.S](https://www.ruby-forum.com/u/Yugui_SYuki_S.S)\
**Replies:** 11\
**Last updated:** [October 28, 2008, 9:07am UTC](https://www.ruby-forum.com/t/initial-value-of/151829 "2008-10-28T09:07:30Z")

</div>

Yuguie$B$G$9!#e(B e$B8=:\_$Ne(Btrunk(r19950) e$B$Ge(B ruby -e ‘p $.’ e$B$9$k$He(B89e$B$,JV$j$^$9!#e(B gem\_prelude.rbe$BFb$Ge(Bgeme$B$N=i4|2=%U%!%$%k$re(Brequiree$B$7$F$$$k$?$a$G$9!#e(B e$B2?$+e(BARGVe$B$+$iB\>$N$b$N$rF…

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## [\[ANN\] Ruby 1.9.1 preview 1$B%j%j!\<%9(B](https://www.ruby-forum.com/t/ann-ruby-1-9-1-preview-1-b-j-j-9-b/151943)

<div class="topic-metadata">

**Author:** [@Yugui\_SYuki\_S.S](https://www.ruby-forum.com/u/Yugui_SYuki_S.S)\
**Replies:** 0\
**Last updated:** [October 28, 2008, 7:19am UTC](https://www.ruby-forum.com/t/ann-ruby-1-9-1-preview-1-b-j-j-9-b/151943 "2008-10-28T07:19:50Z")

</div>

Yuguie$B$G$9!#e(BRuby 1.9.1 preview 1e$B$r%j%j!\<%9$7$^$7$?!#8e=R$N\>l=j$+$i\<hF@$Ge(B e$B$-$^$9!#e(B e$B$3$l$O!"e(B1.9e$B7OE}=i$N0BDjHG$H$J$ke(BRuby 1.9.1e$B$N%W%l%S%e!\<%j%j!\<%9$G$9!#e(B e$B@'Hs$\*;n$7$K$J$C$F!"B.EY!"J…

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## [Prefix math\_\* funcs](https://www.ruby-forum.com/t/prefix-math-funcs/151717)

<div class="topic-metadata">

**Author:** [@sugie](https://www.ruby-forum.com/u/sugie)\
**Replies:** 7\
**Last updated:** [October 28, 2008, 5:31am UTC](https://www.ruby-forum.com/t/prefix-math-funcs/151717 "2008-10-28T05:31:03Z")

</div>

e$B:XF#$H?=$7$^$9!#e(B complex.ce$B$G;H$&$?$a$K!"$$$/$D$+?t3X4X?t$+$ie(Bstatice$B$,$H$l$?$h$&$G$9$,!"e(B e$B30It$K=P$9$J$i$Pe(B rb\_ e$B@\\F,\<-$rIU$1$F$\[$7$$$G$9!#e(B Index: complex.c — complex.c (revision 19925) +++ …

---

## [Failure in bootstraptest/test\_thread.rb](https://www.ruby-forum.com/t/failure-in-bootstraptest-test-thread-rb/151863)

<div class="topic-metadata">

**Author:** [@U.Nakamura](https://www.ruby-forum.com/u/U.Nakamura)\
**Replies:** 2\
**Last updated:** [October 28, 2008, 1:32am UTC](https://www.ruby-forum.com/t/failure-in-bootstraptest-test-thread-rb/151863 "2008-10-28T01:32:24Z")

</div>

e$B$3$s$K$A$O!"$J$+$\`$ie(B(e$B$&e(B)e$B$G$9!#e(B e$B\<j85$N4D6-e(B(mswin32 on 32bit Vista)e$B$G$O:G6ae(Bbootstraptest/test\_thread.rb e$B$N:G8e$N%F%9%H$,$A$g$/$A$g$/\<:GT$9$k$h$&$K$J$j$^$7$?!#e(B Thread.newe$B$Ge(BNoMem…

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## [SimpleDelegator.new(SystemCallError.new(0)) and ==](https://www.ruby-forum.com/t/simpledelegator-new-systemcallerror-new-0-and/138401)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 2\
**Last updated:** [October 27, 2008, 5:00am UTC](https://www.ruby-forum.com/t/simpledelegator-new-systemcallerror-new-0-and/138401 "2008-10-27T05:00:30Z")

</div>

e$B0J2\<$N$h$&$Ke(B == e$B$,BP\>N$G$J$$$N$O$h$m$7$/$J$$$s$8$c$J$$$G$7$ge(B e$B$&$+!#e(B % ./ruby -rdelegate -ve ‘e = SystemCallError.new(0) p SimpleDelegator.new(e) == e p e == SimpleDelegator.new(e)’ ruby 1.9.0 (2008…

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## [{Complex,Rational}::Unify](https://www.ruby-forum.com/t/complex-rational-unify/149191)

<div class="topic-metadata">

**Author:** [@Tadayoshi\_F](https://www.ruby-forum.com/u/Tadayoshi_F)\
**Replies:** 34\
**Last updated:** [October 27, 2008, 3:55am UTC](https://www.ruby-forum.com/t/complex-rational-unify/149191 "2008-10-27T03:55:02Z")

</div>

Complex e$B$He(B Rational e$B$G$O!“e(BUnify e$B$,Dj5A$5$l$?\>l9g!“2DG=$J$i@0?tEy$K@55,e(B e$B2=$9$k!”$H$$$&;EAH$,$”$j$^$9!#%.%j%.%j$G$9$,!"$3$N5!G=$r$3$N$^$^;D$7$Fe(B e$B$$$$$N$+3NG’$7$?$$$G$9!#e(B e$B$3$N5!G=$O!“KX$I…

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