# Development

**URL:** https://www.ruby-forum.com/c/ruby/ruby-dev/14.md?page=131

[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:** 132

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## [Printf "\[%08f\]\\n", 0.0/0.0](https://www.ruby-forum.com/t/printf-08f-n-0-0-0-0/131061)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 2\
**Last updated:** [March 6, 2008, 5:01am UTC](https://www.ruby-forum.com/t/printf-08f-n-0-0-0-0/131061 "2008-03-06T05:01:09Z")

</div>

e$B0J2\<$N$h$&$K!"e(Bprintf e$B$Ge(B NaN, Inf e$B$Ge(B 0 padding e$B$,5/$3$j$^$9!#e(B % ./ruby -ve ‘printf “\[%08f\]\\n”, 0.0/0.0’ ruby 1.9.0 (2008-03-06 revision 15699) \[i686-linux\] \[00000NaN\] % ./ruby -e ‘printf “\[%08…

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## [Warning about space before argument parentheses](https://www.ruby-forum.com/t/warning-about-space-before-argument-parentheses/130549)

<div class="topic-metadata">

**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 3\
**Last updated:** [March 6, 2008, 4:03am UTC](https://www.ruby-forum.com/t/warning-about-space-before-argument-parentheses/130549 "2008-03-06T04:03:44Z")

</div>

e$B$J$+$@$G$9!#e(B e$B$3$N7Y9p$Oe(B1.8.0e$B$N$H$-$+$i:#$N7A$G=P$F$$$^$9$7!"$=$m$=$m%a%=%C%Ie(B e$BL\>$H%+%C%3$N4V$K$O%9%Z!\<%9$OCV$1$J$/$7$F$b$$$$$s$8$c$J$$$G$7$g$&e(B e$B$+!#e(B Index: parse.y — parse.y (revision 156…

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## [No definition for sym\_succ $B$J$I(B](https://www.ruby-forum.com/t/no-definition-for-sym-succ-b-j-i-b/131101)

<div class="topic-metadata">

**Author:** [@drenovac](https://www.ruby-forum.com/u/drenovac)\
**Replies:** 0\
**Last updated:** [March 6, 2008, 1:36am UTC](https://www.ruby-forum.com/t/no-definition-for-sym-succ-b-j-i-b/131101 "2008-03-06T01:36:33Z")

</div>

RDoc e$B$r:n$k$H$-$K$O$$$D$be(B No definition for sym\_succ e$B$J$Ie(B sym\_… e$B$N%a%=%C%I$GJ86g$,=P$^$9!#$3$l$i$Ke(B RDoc e$B$r$D$1$k$+!“e(B /\* :nodoc: \*/ e$B$r$D$1$k$+!”$=$l$H$b$=$l$i$r\>C$9$N$+$J$K$,$$$$e(B e$B$G$7$g…

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## [Maybe IRB bug! by 09](https://www.ruby-forum.com/t/maybe-irb-bug-by-09/130901)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [March 4, 2008, 11:27am UTC](https://www.ruby-forum.com/t/maybe-irb-bug-by-09/130901 "2008-03-04T11:27:06Z")

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e$B0J2\<$N$h$&$K!"e(Birb e$B$,e(B 09 e$B$Ge(B Maybe IRB bug!! e$B$HI=\<($7$^$9!#e(B % irb irb(main):001:0\> RUBY\_VERSION =\> “1.9.0” irb(main):002:0\> RUBY\_REVISION =\> 15688 irb(main):003:0\> 09 SyntaxError: (irb):3: I…

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## [Hash#compare\_by\_identity makes string unusable as key](https://www.ruby-forum.com/t/hash-compare-by-identity-makes-string-unusable-as-key/128162)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 2\
**Last updated:** [March 4, 2008, 11:14am UTC](https://www.ruby-forum.com/t/hash-compare-by-identity-makes-string-unusable-as-key/128162 "2008-03-04T11:14:07Z")

</div>

e$B1sF#$H?=$7$^$9!#e(B Hash#compare\_by\_identity e$B$r@\_Dj$9$k$H!"%-!\<$,J8;zNs$N\>l9g$Ke(B e$BCM$,\<h$j=P$;$J$/$J$j$^$9!#$3$l$O;EMM$G$7$g$&$+!#e(B $ ./ruby -ve ’ a = “foo” h = { a =\> “bar” } h.compare\_by\_identity p h…

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## [Hash#compare\_by\_identity breaks commutativity of Hash#==](https://www.ruby-forum.com/t/hash-compare-by-identity-breaks-commutativity-of-hash/130896)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [March 4, 2008, 10:43am UTC](https://www.ruby-forum.com/t/hash-compare-by-identity-breaks-commutativity-of-hash/130896 "2008-03-04T10:43:12Z")

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e$B0J2\<$N$h$&$K!“e(Bh1 == h2 e$B$G$J$$$N$Ke(B h2 == h1 e$B$H$$$&$3$H$K$J$ke(B e$B$3$H$,$”$j$^$9!#e(B % ./ruby -ve ’ h1 = {“a” =\> 0} h2 = {“a” =\> 0} h2.compare\_by\_identity p h1 == h2 p h2 == h1 ’ ruby 1.9.0 (200…

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## [$B$J$\<(B transcode.c $B$N(B transcode\_loop $B$G(B from\_utf8 $B$,FCJL07$$(B](https://www.ruby-forum.com/t/b-j-b-transcode-c-b-n-b-transcode-loop-b-g-b-from-utf8-b-fcjl07-b/130777)

<div class="topic-metadata">

**Author:** [@drenovac](https://www.ruby-forum.com/u/drenovac)\
**Replies:** 1\
**Last updated:** [March 3, 2008, 11:49am UTC](https://www.ruby-forum.com/t/b-j-b-transcode-c-b-n-b-transcode-loop-b-g-b-from-utf8-b-fcjl07-b/130777 "2008-03-03T11:49:48Z")

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e$BCfED$5$s!“3’$5$s!”$3$s$K$A$O!#e(B e$B$3$N4V$N%\_!\<%F%#%s%0$GCfED$5$s$Ke(B e$B!V$J$\<e(B transcode.c e$B$Ne(B transcode\_loop e$B$Ge(B from\_utf8 e$B$,FCJL07$$$5$l$F$$$k$N$+!We(B e$B$HJ9$+$l$^$7$?!#e(B e$B$=$N;~$O$9$0…

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## [\--encoding affects script encoding](https://www.ruby-forum.com/t/encoding-affects-script-encoding/130670)

<div class="topic-metadata">

**Author:** [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Replies:** 5\
**Last updated:** [March 3, 2008, 9:42am UTC](https://www.ruby-forum.com/t/encoding-affects-script-encoding/130670 "2008-03-03T09:42:29Z")

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e$B$3$s$P$s$Oe(B sheepman e$B$G$9!#e(B e$B0J2\<$N$h$&$Ke(B–encoding e$B$Ke(B utf-16be e$B$r;XDj$9$k$H%(%i!\<$bI=\<($5$l$:$Ke(B e$B=\*N;$7$^$9!#e(B $ cat e.rb p ENCODING $ ruby-1.9 -v --encoding=utf-16be e.rb ruby 1.9.…

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## [Encdet.rb](https://www.ruby-forum.com/t/encdet-rb/128379)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 17\
**Last updated:** [March 3, 2008, 9:30am UTC](https://www.ruby-forum.com/t/encdet-rb/128379 "2008-03-03T09:30:08Z")

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e$BA0$+$i9M$($F$$$?$N$G$9$,!"%U%!%$%k@hF,$Ne(B magic comment e$B$de(B BOM e$B$rD4$Y$Fe(B encoding e$B$r@\_Dj$7$F$/$l$k%i%$%V%i%j$rE:IU$9$k$Ne(B e$B$O$I$&$G$7$g$&$+!#e(B % head -1 lib/rexml/rexml.rb -- encoding: utf-8 …

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## [Mac OS X 10.5.2$B$G(Bruby-1.9.0-1$B$N(Bmake test$B$,\<:GT(B](https://www.ruby-forum.com/t/mac-os-x-10-5-2-b-g-bruby-1-9-0-1-b-n-bmake-test-b-gt-b/130667)

<div class="topic-metadata">

**Author:** [@SSSB9bHxSSB\_SSB9SSS](https://www.ruby-forum.com/u/SSSB9bHxSSB_SSB9SSS)\
**Replies:** 2\
**Last updated:** [March 2, 2008, 3:29pm UTC](https://www.ruby-forum.com/t/mac-os-x-10-5-2-b-g-bruby-1-9-0-1-b-n-bmake-test-b-gt-b/130667 "2008-03-02T15:29:07Z")

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e$B9bHx$G$9!#e(B Mac OS X 10.5.2(Leopard)e$B$G!“e(Bruby-1.9.0-1e$B$Ne(Bmake teste$B$,\<:GT$7$^$7$?!#e(B e$B$3$l$+$i860x$rD4::$7$F$\_$^$9$,!”$H$j$$$=$.Js9p$7$^$9!#e(B e$B"~4D6-e(B os: Mac OS X 10.5.2(Leopard) gcc: i68…

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## [Float('1\_\_1')](https://www.ruby-forum.com/t/float-1-1/130663)

<div class="topic-metadata">

**Author:** [@Tadayoshi\_F](https://www.ruby-forum.com/u/Tadayoshi_F)\
**Replies:** 1\
**Last updated:** [March 1, 2008, 4:09pm UTC](https://www.ruby-forum.com/t/float-1-1/130663 "2008-03-01T16:09:25Z")

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1.9 e$B$G!"e(BFloat(‘1\_\_1’) e$B$,%(%i!\<$K$J$j$^$;$s!#e(Bruby e$B\<+?H$N;z6g2r\<a$H0c$$e(B e$B$^$9$7!“e(B1.8 e$B$H$b0c$&$N$G!”%P%0$G$O$J$$$G$7$g$&$+!#e(B $ ruby19 -e “Float(‘1\_\_1’)” $ ruby19 -e “Integer(‘1\_\_1’)” -e:1:i…

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## [Ruby 1.9.0-1 build failure: error: \`r15660' undeclared](https://www.ruby-forum.com/t/ruby-1-9-0-1-build-failure-error-r15660-undeclared/130659)

<div class="topic-metadata">

**Author:** [@Hiroshi\_Ichikawa](https://www.ruby-forum.com/u/Hiroshi_Ichikawa)\
**Replies:** 1\
**Last updated:** [March 1, 2008, 2:44pm UTC](https://www.ruby-forum.com/t/ruby-1-9-0-1-build-failure-error-r15660-undeclared/130659 "2008-03-01T14:44:39Z")

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Gimitee$B$H$$$$$^$9!#e(B Ruby 1.9.0-1e$B$Ne(Bmakee$B$,\<:GT$7$^$9!#e(B $ ./configure --program-suffix=19 $ make gcc -g -O2 -I. -I.ext/include/i386-freebsd6.0 -I./include -I. -DRUBY\_EXPORT -o version.o -c version.c …

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## [Symbol#inspect should use rb\_str\_inspect](https://www.ruby-forum.com/t/symbol-inspect-should-use-rb-str-inspect/130643)

<div class="topic-metadata">

**Author:** [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Replies:** 0\
**Last updated:** [March 1, 2008, 4:00am UTC](https://www.ruby-forum.com/t/symbol-inspect-should-use-rb-str-inspect/130643 "2008-03-01T04:00:11Z")

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e$B$3$s$K$A$Oe(B sheepman e$B$G$9!#e(B Symbol#inspect e$B$Ke(B force\_encoding e$B$^$G=PNO$5$l$F$$$^$9!#e(B $ ruby-1.9 -ve ‘p “e$B4A;ze(B”.encode(“UTF-16LE”).intern’ ruby 1.9.0 (2008-03-01 revision 15239) \[i686-linux\] …

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## [Patch for ruby\_1\_8\_6/lib/rexml/element.rb@12852](https://www.ruby-forum.com/t/patch-for-ruby-1-8-6-lib-rexml-element-rb-12852/130311)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 4\
**Last updated:** [February 29, 2008, 8:17am UTC](https://www.ruby-forum.com/t/patch-for-ruby-1-8-6-lib-rexml-element-rb-12852/130311 "2008-02-29T08:17:03Z")

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押田です。 こんにちは。 32040 と似たような問題のパッチです。 対象は deprecate マークされていますが、 trunk では 15141 で対処されていたので、 1.8 も同様にケゅ

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## [\--host=i586-mingw32msvc](https://www.ruby-forum.com/t/host-i586-mingw32msvc/130020)

<div class="topic-metadata">

**Author:** [@Kouhei\_S](https://www.ruby-forum.com/u/Kouhei_S)\
**Replies:** 4\
**Last updated:** [February 26, 2008, 12:04pm UTC](https://www.ruby-forum.com/t/host-i586-mingw32msvc/130020 "2008-02-26T12:04:54Z")

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e$B?\\F#$G$9!#e(B –host=i586-mingw32msvce$B$Ge(Bconfiguree$B$7$Fe(Bmsvcrc-ruby190.dlle$B$r%/e(B e$B%m%9%3%s%Q%$%k$G%S%k%I$9$k$?$a$N%Q%C%A$G$9!#0J2\<$,@.8y$9$k$he(B e$B$&$K$J$j$^$9!#e(B % ./configure --host=i586-mingw32…

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## [Ruby-1.9.0-0 make error](https://www.ruby-forum.com/t/ruby-1-9-0-0-make-error/127337)

<div class="topic-metadata">

**Author:** [@TOYOFUKU\_Chikanobu](https://www.ruby-forum.com/u/TOYOFUKU_Chikanobu)\
**Replies:** 2\
**Last updated:** [February 26, 2008, 10:29am UTC](https://www.ruby-forum.com/t/ruby-1-9-0-0-make-error/127337 "2008-02-26T10:29:13Z")

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e$BK-J!$G$9!#e(B e$B:G6a$N%9%J%C%W%7%g%C%HHG$G$O5/$-$J$/$J$C$?$N$G$9$,%P%0$,e(B e$B@x:\_2=$7$?$@$1$@$H$$$1$J$$$N$GJs9p$7$F$\*$-$^$9!#e(B ruby 1.9.0 (2007-12-25 revision 14709) e$B$re(B make e$B$9$k$He(B rbconfig.rb e$…

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## [UTF\_16LE.dummy? returns false](https://www.ruby-forum.com/t/utf-16le-dummy-returns-false/130004)

<div class="topic-metadata">

**Author:** [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Replies:** 9\
**Last updated:** [February 24, 2008, 11:38am UTC](https://www.ruby-forum.com/t/utf-16le-dummy-returns-false/130004 "2008-02-24T11:38:13Z")

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e$B$3$s$K$A$Oe(B sheepman e$B$G$9!#e(B Encoding::UTF\_16LE.dummy? e$B$,e(B false e$B$rJV$9$N$O$3$&$$$&$b$N$J$s$G$7$g$&$+!#e(B $ ruby-1.9 -ve ‘p Encoding::UTF\_16LE.dummy?’ ruby 1.9.0 (2008-02-24 revision 15239) \[i686-l…

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## [Character encodings differ: US-ASCII and dummy encoding](https://www.ruby-forum.com/t/character-encodings-differ-us-ascii-and-dummy-encoding/129807)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 6\
**Last updated:** [February 22, 2008, 3:41am UTC](https://www.ruby-forum.com/t/character-encodings-differ-us-ascii-and-dummy-encoding/129807 "2008-02-22T03:41:18Z")

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e$B@\>;3OB9-$G$9!#e(B irbe$B\>e$Ge(B"".force\_encoding(“iso-2022-jp”)e$B$,e(B ArgumentError: character encodings differ: US-ASCII and ISO-2022-JP e$B$Ge(BMaybe IRB bug!!e$B$H$J$k860x$rD4$Y$F$\_$?$H$3$m!"e(Bdummy encoding…

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## [Empty\_string.ascii\_only?](https://www.ruby-forum.com/t/empty-string-ascii-only/129810)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 1\
**Last updated:** [February 22, 2008, 3:14am UTC](https://www.ruby-forum.com/t/empty-string-ascii-only/129810 "2008-02-22T03:14:16Z")

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e$B@\>;3OB9-$G$9!#e(B e$B6uJ8;zNs$Ne(B ascii\_only? e$B$,e(B false e$B$K$J$k$3$H$,$"$k$N$Oe(B e$B0U?^$7$F$$$k$N$G$7$g$&$+e(B? % ruby-trunk -ve ‘p(("\\u3042"\*0).ascii\_only?)’ ruby 1.9.0 (2008-02-20 revision 15565) \[i686-…

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## [Shadowing outer local variable](https://www.ruby-forum.com/t/shadowing-outer-local-variable/129792)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 1\
**Last updated:** [February 22, 2008, 1:27am UTC](https://www.ruby-forum.com/t/shadowing-outer-local-variable/129792 "2008-02-22T01:27:29Z")

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e$B$k$S$-$A$G$9!#e(B e$B7Y9p!Ve(Bshadowing outer local variablee$B!W$O$J$/$9$Y$-$@$H;W$$$^$9!#e(B e$B$=$b$=$b860x$Oe(B1.8e$B$^$G$N%V%m%C%/0z?t$N;EMM$,$R$I$+$C$?$+$i$G$9!#e(B e$B7Y9p$r\>C$9$K$Oe(B1.8e$B$^$GF1MM$?$H$(e(…

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## [CSV.parse error](https://www.ruby-forum.com/t/csv-parse-error/129797)

<div class="topic-metadata">

**Author:** [@SSSBSHS\_SSSSS5SRSmS](https://www.ruby-forum.com/u/SSSBSHS_SSSSS5SRSmS)\
**Replies:** 0\
**Last updated:** [February 21, 2008, 5:39pm UTC](https://www.ruby-forum.com/t/csv-parse-error/129797 "2008-02-21T17:39:51Z")

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e$B$H$\_$?$G$9!#e(B 1.8 e$B$GLdBj$J$$e(B CSV e$B%G!\<%?$re(B 1.9 e$B$Ge(B CSV.parse e$B$9$k$H%(%i!\<$K$J$k$3$H$,$"e(B e$B$j$^$9!#e(B e$B$I$&$d$ie(B " e$B$G3g$i$l$?Cf$K!"%l%3!\<%IKvHx$N2~9T%3!\<%I$H0\[$J$k2~9T%3!\<%I$,e(B …

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## [Memory profiling hooks](https://www.ruby-forum.com/t/memory-profiling-hooks/129760)

<div class="topic-metadata">

**Author:** [@Shugo\_M](https://www.ruby-forum.com/u/Shugo_M)\
**Replies:** 2\
**Last updated:** [February 21, 2008, 2:29pm UTC](https://www.ruby-forum.com/t/memory-profiling-hooks/129760 "2008-02-21T14:29:56Z")

</div>

前田です。 ruby-profのCharlie S.さんから以下のようなメールをもらいました。 ãƒ¡ãƒ¢ãƒªã®ãƒ—ãƒ­ãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ã®ãŸã‚ã«ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã«æ©Ÿèƒ½ã‚’è¿½åŠ ã—ã¦ã»ã—ã„ ということ…

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## [Patch for inspect](https://www.ruby-forum.com/t/patch-for-inspect/129756)

<div class="topic-metadata">

**Author:** [@NARUSES\_Yui](https://www.ruby-forum.com/u/NARUSES_Yui)\
**Replies:** 0\
**Last updated:** [February 21, 2008, 10:20am UTC](https://www.ruby-forum.com/t/patch-for-inspect/129756 "2008-02-21T10:20:49Z")

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成瀬です。 懸案の inspect を、田中さんの示唆を基に変えるパッチです。 意図としては、p と irb で生の文字列が出るようにすることを第一にし、それ 以外のケー…

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## [Fwd: \[ruby-cvs:22802\] Ruby:r15565 (trunk): Thu Feb 21 17:15:15 2008 Martin Duerst \<duerst@it.aoyam](https://www.ruby-forum.com/t/fwd-ruby-cvs-22802-ruby-r15565-trunk-thu-feb-21-1715-2008-martin-duerst-duerst-it-aoyam/129755)

<div class="topic-metadata">

**Author:** [@drenovac](https://www.ruby-forum.com/u/drenovac)\
**Replies:** 0\
**Last updated:** [February 21, 2008, 10:17am UTC](https://www.ruby-forum.com/t/fwd-ruby-cvs-22802-ruby-r15565-trunk-thu-feb-21-1715-2008-martin-duerst-duerst-it-aoyam/129755 "2008-02-21T10:17:53Z")

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e$B$^$D$b$H$5$s!“3’$5$s!”$3$s$K$A$O!#e(B e$B$A$g$C$H%O%C%7%e$G%\*%W%7%g%s$r\<BAu$7;O$a$^$7$?$,!“e(B e$B$3$NJ}8~$G$$$$$G$7$g$&$+%”%I%P%$%9$r$4j$$$7$^$9!#e(B (e$B\<BAu$H$=$7$FB\>$N8=:\_9M$($F$$$k%%W%7%g%se(B (ruby-core e$B$…

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## [\[BUG\] Segmentation fault on 'make test' (revision 15560)](https://www.ruby-forum.com/t/bug-segmentation-fault-on-make-test-revision-15560/129737)

<div class="topic-metadata">

**Author:** [@Masayoshi\_T](https://www.ruby-forum.com/u/Masayoshi_T)\
**Replies:** 0\
**Last updated:** [February 21, 2008, 5:52am UTC](https://www.ruby-forum.com/t/bug-segmentation-fault-on-make-test-revision-15560/129737 "2008-02-21T05:52:05Z")

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e$B9b66@,5A$G$9!#e(B rev.15560e$B$Ne(BRubye$B$Ge(Bmake teste$B$,ESCf$G;\`$K$^$9!#e(B e$B\<B9T7k2L$O0J2\<$NDL$j$G$9!#e(B $ uname -rms Linux 2.4.20-8 i686 $ make test sample/test.rb:assignment … sample/test.rb:conditi…

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## [Array#unshift dumps core](https://www.ruby-forum.com/t/array-unshift-dumps-core/129732)

<div class="topic-metadata">

**Author:** [@Nobuhiro\_IMAI](https://www.ruby-forum.com/u/Nobuhiro_IMAI)\
**Replies:** 0\
**Last updated:** [February 21, 2008, 4:09am UTC](https://www.ruby-forum.com/t/array-unshift-dumps-core/129732 "2008-02-21T04:09:33Z")

</div>

e$B$$$^$$$G$9!#e(B e$B$“$kDxEY$NBg$-$5$NG\[Ns$re(B splat e$B$GJL$NG\[Ns$Ke(B unshift e$B$9$k$H%”%!\<%H$7$^e(B e$B$7$?!#$h$/J,$+$C$F$^$;$s$,!“0J2\<$N$h$&$J46$8$G$9!#B\>$K2?$+\<($9$Y$-\>pJse(B e$B$,$”$l$P65$($F$/$@$5$$!#e(B $…

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## [Spec of Rational](https://www.ruby-forum.com/t/spec-of-rational/129388)

<div class="topic-metadata">

**Author:** [@Shin-ichiro\_HARA](https://www.ruby-forum.com/u/Shin-ichiro_HARA)\
**Replies:** 6\
**Last updated:** [February 20, 2008, 1:52pm UTC](https://www.ruby-forum.com/t/spec-of-rational/129388 "2008-02-20T13:52:13Z")

</div>

e$B86$G$9!#e(B nurat-0.0.3 e$B$r85$K;O$a$?$$$H;W$$$^$9!#e(B e$B$$$/$D$+;EMM$K$D$$$F$40U8+$r;G$$$?$$$N$G$9$,!"$^$:e(B Rational(1, 1).integer? e$B$Oe(B true e$B$+e(B false e$B$+!)e(Bfalse e$B$@$H$9$k$H!“J,Jl$,e(B 1 e$…

---

## [IO.copy\_stream](https://www.ruby-forum.com/t/io-copy-stream/129421)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 6\
**Last updated:** [February 20, 2008, 3:13am UTC](https://www.ruby-forum.com/t/io-copy-stream/129421 "2008-02-20T03:13:10Z")

</div>

IO.copy\_stream e$B$r$D$1$k$N$O$I$&$G$7$g$&$+!#e(B IO.copy\_stream(src, dst) e$B$Ge(B src e$B$+$ie(B dst e$B$K%3%T!\<$7$^$9!#e(B src, dst e$B$O%U%!%$%kL\>$+e(B IO e$B%\*%V%8%'%/%H$G$9!#e(B e$B$?$H$($P!"e(BIO.copy\_stream(S…

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## [Solaris $B$G(B timeout.rb $B$,(B Segmentation fault $B$9$k!#(B](https://www.ruby-forum.com/t/solaris-b-g-b-timeout-rb-b-b-segmentation-fault-b-9-k-b/128252)

<div class="topic-metadata">

**Author:** [@unknown](https://www.ruby-forum.com/u/unknown)\
**Replies:** 14\
**Last updated:** [February 19, 2008, 5:16pm UTC](https://www.ruby-forum.com/t/solaris-b-g-b-timeout-rb-b-b-segmentation-fault-b-9-k-b/128252 "2008-02-19T17:16:47Z")

</div>

e$B$O$8$a$^$7$F!#DG20$H?=$7$^$9!#e(B e$BIT6q9g$i$7$-$b$N$rH/8+$7$^$7$?$N$G!"8fJs9p$7$^$9!#e(B \[e$B8=\>\]e(B\] ruby 1.8.6 (2007-09-24 patchlevel 111) \[sparc-solaris2.9\]e$B$G4D6-JQ?t$Ne(B e$B%5%$%:$,\>.$5$$;~$Ke(B Net::SM…

---

## [$BJ8;zNs=hM}$N9bB.2=(B?](https://www.ruby-forum.com/t/bj8-zns-hm-n9bb-2-b/129395)

<div class="topic-metadata">

**Author:** [@drenovac](https://www.ruby-forum.com/u/drenovac)\
**Replies:** 5\
**Last updated:** [February 19, 2008, 11:49am UTC](https://www.ruby-forum.com/t/bj8-zns-hm-n9bb-2-b/129395 "2008-02-19T11:49:23Z")

</div>

e$B$?$@$N0lNc$G$9$,!“@h=5$N6bMKF|$K\>\>K$5$s$K8+$;$?$H$-$Ke(B 50e$BIC$0$i$$$+$+$C$?%W%m%0%i%$O$=$N8e$Ne(B commit e$B$G$\*$=$/$J$j!"e(B 65e$BIC$0$i$$$+$+$C$F$$$^$9!#%W%m%0%i%$O0J2\<$NDL$je(B (e$B0JA0e(B Wolfgang Na’dasi-Don…

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