# Development

**URL:** https://www.ruby-forum.com/c/ruby/ruby-dev/14.md?page=146

[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:** 147

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## [LP64: -0x10000000000000001 \<\< -0x80000001](https://www.ruby-forum.com/t/lp64-0x10000000000000001-0x80000001/112183)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [August 16, 2007, 4:44am UTC](https://www.ruby-forum.com/t/lp64-0x10000000000000001-0x80000001/112183 "2007-08-16T04:44:50Z")

</div>

LP64 e$B4D6-$G!"e(B-0x10000000000000001 \<\< -0x80000001 e$B$,e(B RangeError e$B$K$J$j$^$9!#e(B % ./ruby -ve ‘p(-0x10000000000000001 \<\< -0x80000001)’ ruby 1.9.0 (2007-08-16 patchlevel 0) \[x86\_64-freebsd6.2\] -e:1:in \<\<'…

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## [Method \`method\_missing' called on terminated object (0xb7cbd](https://www.ruby-forum.com/t/method-method-missing-called-on-terminated-object-0xb7cbd/112087)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 1\
**Last updated:** [August 15, 2007, 11:07pm UTC](https://www.ruby-forum.com/t/method-method-missing-called-on-terminated-object-0xb7cbd/112087 "2007-08-15T23:07:52Z")

</div>

e$B0J2\<$N$h$&$K$9$k$He(B called on terminated object e$B$K$J$j$^$9!#e(B % ./ruby -ve ‘ObjectSpace.each\_object(Module) {|m| m.name.inspect }’ ruby 1.9.0 (2007-08-15 patchlevel 0) \[i686-linux\] -e:1:in block in \<main\>': …

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## [Dir.mktmpdir](https://www.ruby-forum.com/t/dir-mktmpdir/112033)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 2\
**Last updated:** [August 15, 2007, 7:31pm UTC](https://www.ruby-forum.com/t/dir-mktmpdir/112033 "2007-08-15T19:31:16Z")

</div>

e$B%F%s%\]%i%j%G%#%l%/%H%j$r:n$k%a%=%C%I$rMQ0U$9$k$H$$$$$H;W$&$se(B e$B$G$9$,!"$I$&$G$7$g$&e(B? tmpdir.rb e$B$Ge(B Dir.mktmpdir e$B$H$$$&$N$rDj5A$9$k$N$O$I$&$G$7$g$&e(B e$B$+!#e(B permission e$B$Oe(B 0700 e$B$K$9$ke(…

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## [Process.euid \[BUG\] Segmentation fault](https://www.ruby-forum.com/t/process-euid-bug-segmentation-fault/112034)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 2\
**Last updated:** [August 15, 2007, 1:39am UTC](https://www.ruby-forum.com/t/process-euid-bug-segmentation-fault/112034 "2007-08-15T01:39:22Z")

</div>

Process.euid e$B$Ge(B SEGV e$B$9$k$h$&$G$9!#e(B % ./ruby -e ‘p Process.euid’ -e:1: – control frame ---------- c:0004 p:---- s:0009 b:0009 l:000008 d:000008 CFUNC :euid c:0003 p:0014 s:0006 b:0005 l:000004 d:000004 T…

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## [\[BUG\] Stack consistency error (sp: 11, bp: 12)](https://www.ruby-forum.com/t/bug-stack-consistency-error-sp-11-bp-12/112005)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 3\
**Last updated:** [August 14, 2007, 1:23pm UTC](https://www.ruby-forum.com/t/bug-stack-consistency-error-sp-11-bp-12/112005 "2007-08-14T13:23:44Z")

</div>

e$B0J2\<$N$h$&$K$9$k$He(B Stack consistency error e$B$K$J$j$^$9!#e(B % ./ruby -e ’ class C def inspect bar {} end def bar raise ensure end end C.new.foo ’ -e:12:in \`method\_missing’-e:4: – control frame ------…

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## [Negative allocation size in rb\_f\_sprintf](https://www.ruby-forum.com/t/negative-allocation-size-in-rb-f-sprintf/111996)

<div class="topic-metadata">

**Author:** [@Tietew](https://www.ruby-forum.com/u/Tietew)\
**Replies:** 3\
**Last updated:** [August 14, 2007, 5:50am UTC](https://www.ruby-forum.com/t/negative-allocation-size-in-rb-f-sprintf/111996 "2007-08-14T05:50:52Z")

</div>

Tietew e$B$G$9!#e(B Railse$B$rF0$+$7$F$$$k$HI=Bj$N%(%i!\<$,=P$F:$$C$F$$$^$9!#e(B e$B4D6-$Oe(B e$B!&e(BDebian sid (Linux 2.6.20, x86\_64) e$B!&e(Bglibc 2.6.1-1 e$B!&e(Bgcc 4.1.3 20070718 (prerelease) (Debian 4.1.2-14) …

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## [Retry neglects signals](https://www.ruby-forum.com/t/retry-neglects-signals/111564)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 1\
**Last updated:** [August 12, 2007, 8:05pm UTC](https://www.ruby-forum.com/t/retry-neglects-signals/111564 "2007-08-12T20:05:19Z")

</div>

e$B1sF#$H?=$7$^$9!#e(B e$B0J2\<$N$h$&$K$9$k$He(B Ctrl-C e$B$G;\_$a$i$l$J$/$J$j$^$9!#e(B ./ruby -ve ‘1.times { retry }’ ruby 1.9.0 (2007-08-08 patchlevel 0) \[i686-linux\] (e$B8G$^$ke(B) e$B%\*!\<%P!\<%X%C%I$,$"$k$+$b$G$9$,…

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## [Infinite loop at peephole optimization](https://www.ruby-forum.com/t/infinite-loop-at-peephole-optimization/111561)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 1\
**Last updated:** [August 12, 2007, 8:04pm UTC](https://www.ruby-forum.com/t/infinite-loop-at-peephole-optimization/111561 "2007-08-12T20:04:19Z")

</div>

e$B1sF#$H?=$7$^$9!#e(B while true; redo; end e$B$Ge(B YARV e$B$N%3%s%Q%$%k$,;\_$^$i$J$/$J$j$^$9!#e(B $ ./ruby -ve ‘VM::InstructionSequence.compile(“while true; redo; end”)’ ruby 1.9.0 (2007-08-08 patchlevel 0) \[i686-l…

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## [Invalid error message by illegal regexp](https://www.ruby-forum.com/t/invalid-error-message-by-illegal-regexp/111052)

<div class="topic-metadata">

**Author:** [@KIMURA\_Koichi](https://www.ruby-forum.com/u/KIMURA_Koichi)\
**Replies:** 6\
**Last updated:** [August 12, 2007, 8:03pm UTC](https://www.ruby-forum.com/t/invalid-error-message-by-illegal-regexp/111052 "2007-08-12T20:03:19Z")

</div>

e$BLZB\<$G$9!#e(B 1.9e$B$NJ}$N$\_$G$9$,!"e(B ruby -e “/a(?=b)?/.match(‘a’)” e$B$H$+e(B ruby -e “/a(?=b?/.match(‘a’)” e$B$H$7$?$H$-$K!"e(B 0: uninitialized Regexp (TypeError) e$B$H$$$&E,@Z$G$O$J$$$G$"$m$&%(%i!\<%a%C%;…

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## [Invalid string for Date.parse](https://www.ruby-forum.com/t/invalid-string-for-date-parse/111524)

<div class="topic-metadata">

**Author:** [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Replies:** 8\
**Last updated:** [August 10, 2007, 6:49pm UTC](https://www.ruby-forum.com/t/invalid-string-for-date-parse/111524 "2007-08-10T18:49:08Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B \[ruby-core:11860\]e$B$K$h$l$P!"e(B1.8.6(e$B$He(Btrunk)e$B$G$Oe(B % ruby -r date -e ‘p Date.parse(“junk”).to\_s’ “2007-06-01” e$B$H$J$j$^$9!#$I$&$b!“e(Bjune$B$G$O$8$^$C$F$$$k$N$Ge(B6e$B…

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## [ARGF.each\_byte yields a string](https://www.ruby-forum.com/t/argf-each-byte-yields-a-string/111777)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [August 10, 2007, 6:45pm UTC](https://www.ruby-forum.com/t/argf-each-byte-yields-a-string/111777 "2007-08-10T18:45:08Z")

</div>

ARGF.each\_byte e$B$Oe(B String objecte$B$re(B yield e$B$9$k$h$&$G$9!#e(B % echo|./ruby -ve ‘ARGF.each\_byte {|b| p b }’ ruby 1.9.0 (2007-08-11 patchlevel 0) \[i686-linux\] “\\n”

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## [Typo in enum.c](https://www.ruby-forum.com/t/typo-in-enum-c/111568)

<div class="topic-metadata">

**Author:** [@Kazuhiro\_NISHIYAMA](https://www.ruby-forum.com/u/Kazuhiro_NISHIYAMA)\
**Replies:** 3\
**Last updated:** [August 8, 2007, 8:45pm UTC](https://www.ruby-forum.com/t/typo-in-enum-c/111568 "2007-08-08T20:45:00Z")

</div>

e$B@\>;3OB9-$G$9!#e(B Enumerable#cyclee$B$Ne(Brdoce$BItJ,$Ne(Ba.eache$B$Oe(Ba.cyclee$B$Ne(Btypoe$B$G$O$J$$$G$7$g$&$+e(B? Index: enum.c — enum.c (revision 12907) +++ enum.c (working copy) @@ -1546,7 +1546,7 @@ fore…

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## [Nmake don't have $\< macro](https://www.ruby-forum.com/t/nmake-dont-have-macro/111411)

<div class="topic-metadata">

**Author:** [@KIMURA\_Koichi](https://www.ruby-forum.com/u/KIMURA_Koichi)\
**Replies:** 0\
**Last updated:** [August 7, 2007, 3:23am UTC](https://www.ruby-forum.com/t/nmake-dont-have-macro/111411 "2007-08-07T03:23:45Z")

</div>

e$BLZB\<$G$9!#e(B e$B$H$j$"$($:Js9p!#e(B e$B8=\>u$Ne(BCVS HEADe$B$G%S%k%I\<:GT$7$^$9e(B(e$B$?$V$se(Bwin32e$B4D6-$@$1e(B?) common.mk e$B$He(B io.c e$B$NJQ99$G0z$C$+$+$j$^$7$?!#e(B node\_name.inc: {$(VPATH)}node.h $(BASE…

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## [Bignum#to\_s $B$N(B Karatsuba $B4p?tJQ49$K$h$k9bB.2=(B](https://www.ruby-forum.com/t/bignum-to-s-b-n-b-karatsuba-b4p-tjq49-k-h-k9bb-2-b/110941)

<div class="topic-metadata">

**Author:** [@Kenta\_M](https://www.ruby-forum.com/u/Kenta_M)\
**Replies:** 15\
**Last updated:** [August 6, 2007, 7:58pm UTC](https://www.ruby-forum.com/t/bignum-to-s-b-n-b-karatsuba-b4p-tjq49-k-h-k9bb-2-b/110941 "2007-08-06T19:58:01Z")

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ã‚€ã‚‰ã‘ã‚“ã§ã™ï¼Ž ã¾ã¤ã‚‚ã¨ã•ã‚“ã®æ—¥è¨˜ã§è©±é¡Œã«ãªã£ã¦ã„ãŸ Bignum#to\_s ã® Karatsuba åŸºæ•°å¤‰æ›ã«ã‚ˆã‚‹é«˜é€ŸåŒ–ã‚’ C ã§å®Ÿè£…ã—ã¦ã¿ã¾ã—ãŸï¼Ž ãƒ™ã‚­æ•°ã®ã‚­ãƒ£ãƒƒã‚·ãƒ¥ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã…

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## [set\_trace\_func$B!(BNULL pointer given](https://www.ruby-forum.com/t/set-trace-func-b-bnull-pointer-given/111380)

<div class="topic-metadata">

**Author:** [@eklerni](https://www.ruby-forum.com/u/eklerni)\
**Replies:** 0\
**Last updated:** [August 6, 2007, 5:18pm UTC](https://www.ruby-forum.com/t/set-trace-func-b-bnull-pointer-given/111380 "2007-08-06T17:18:33Z")

</div>

From:eklerni 1.9e$B$GHO0O1i;;;R$r;H$&$He(Bdebug.rbe$B$,%(%i!\<$K$J$j$^$9!#e(B $ ruby -r debug -e ‘(1…3)’ #=\> Debug.rb Emacs support available. 0: NULL pointer given (ArgumentError) 1.8.6e$B$G$OF1MM$N8=\>\]$O$F8+$i$l$…

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## [RDoc i18n$B2=%Q%C%A(B](https://www.ruby-forum.com/t/rdoc-i18n-b2-q-c-a-b/111253)

<div class="topic-metadata">

**Author:** [@KURODA\_Hiraku](https://www.ruby-forum.com/u/KURODA_Hiraku)\
**Replies:** 2\
**Last updated:** [August 5, 2007, 5:20pm UTC](https://www.ruby-forum.com/t/rdoc-i18n-b2-q-c-a-b/111253 "2007-08-05T17:20:12Z")

</div>

é»’ç”° æ‹“ ã¨è¨€ã„ã¾ã™ã€‚ å€‹äººçš„ãªå¿…è¦ã«ã‹ã‚‰ã‚Œã¦ã€RDocã‚’i18nåŒ–ã—ã¦ã¿ã¾ã—ãŸã€‚ãƒ‘ãƒƒãƒã¯1.8.6-p36ã«å¯¾ ã™ã‚‹ã‚‚ã®ã§ã™ã€‚ Rubyã®ã‚½ãƒ¼ã‚¹ã«æ¬¡ã®è¦é ˜ã§è¤‡æ•°ã®è¨€èªžã§è¨˜è¿°ã—ãŸã‚…

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## [Array#\[\]=(pos, length, val) and Array#\[\]=(range, val)](https://www.ruby-forum.com/t/array-pos-length-val-and-array-range-val/111299)

<div class="topic-metadata">

**Author:** [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Replies:** 0\
**Last updated:** [August 5, 2007, 7:10am UTC](https://www.ruby-forum.com/t/array-pos-length-val-and-array-range-val/111299 "2007-08-05T07:10:26Z")

</div>

e$B$3$s$K$A$O!"e(Bsheepman e$B$G$9!#e(B e$BKhEY$N$3$H$G$9$,!"%j%U%!%l%s%9$rJT=8$7$F$$$F5$$K$J$C$?$3$H$G$9!#e(B Array#\[\]=(pos, length, val) e$B$Ne(B length e$B$Ke(B 0 e$B$r;XDj$7$?\>l9g!“e(B pos e$B$ND\>A0$Ke(B val e$B$…

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## [IO.popen with an array in trunk](https://www.ruby-forum.com/t/io-popen-with-an-array-in-trunk/111241)

<div class="topic-metadata">

**Author:** [@sheepman](https://www.ruby-forum.com/u/sheepman)\
**Replies:** 1\
**Last updated:** [August 4, 2007, 9:57pm UTC](https://www.ruby-forum.com/t/io-popen-with-an-array-in-trunk/111241 "2007-08-04T21:57:56Z")

</div>

e$B$3$s$K$A$O!"e(Bsheepman e$B$G$9!#e(B e$B%j%U%!%l%s%9$rJT=8$7$F$$$F5$$K$J$C$?$3$H$G$9!#e(B ruby-1.9 e$B$Ne(B IO.popen e$B$NBhe(B1e$B0z?t$KG\[Ns$rM?$($?\>l9g!"e(B e$B%j%U%!%l%s%9$G$Oe(B http://www.ruby-lang.org/ja/man…

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## [Faster Bignum#to\_s](https://www.ruby-forum.com/t/faster-bignum-to-s/110667)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 1\
**Last updated:** [July 29, 2007, 5:27am UTC](https://www.ruby-forum.com/t/faster-bignum-to-s/110667 "2007-07-29T05:27:38Z")

</div>

e$B1sF#$H?=$7$^$9!#e(B Karatsuba e$B$N4p?tJQ49%"%k%4%j%:%\`$Ge(B Bignum#to\_s e$B$r9bB.2=$9$k%Q%C%A$re(B e$B=q$-$^$7$?!#2?@i7e$b$"$k$h$&$JBg$-$Je(B Bignum e$B$NI=\<($,B.$/$J$j$^$9!#e(B (e$B$=$&$$$&$3$H$r$7$?$$$3$H$,$I$…

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## [ParseDate.parsedate("Tuesday, July 6th, 2007, 18:35:20 UTC")](https://www.ruby-forum.com/t/parsedate-parsedate-tuesday-july-6th-2007-1820-utc/110196)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 2\
**Last updated:** [July 27, 2007, 12:23am UTC](https://www.ruby-forum.com/t/parsedate-parsedate-tuesday-july-6th-2007-1820-utc/110196 "2007-07-27T00:23:42Z")

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ParseDate e$B$N%^%K%e%"%k$K$"$k0J2\<$NNc$rF0$+$9$H!"\<($5$l$?7k2Le(B e$B$K$J$i$J$$$s$G$9$,!"2?$+JQ$o$j$^$7$?$C$1e(B? ParseDate.parsedate “Tuesday, July 6th, 2007, 18:35:20 UTC” # =\> \[2007, 7, 6, 18, 35, 20, “UTC”, 2\] % .…

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## [("a".."z")==="g"#=\>false](https://www.ruby-forum.com/t/a-z-g-false/110319)

<div class="topic-metadata">

**Author:** [@eklerni](https://www.ruby-forum.com/u/eklerni)\
**Replies:** 0\
**Last updated:** [July 25, 2007, 10:04am UTC](https://www.ruby-forum.com/t/a-z-g-false/110319 "2007-07-25T10:04:49Z")

</div>

e$B\>\>Hx$H$$$$$^$9!#e(B1.9e$B$GHO0O1i;;;R$Ne(B===e$B$,$&$^$/F/$$$F$$$J$$$h$&$G$9!#e(B ruby 1.9.0 (2007-07-24 patchlevel 0) \[i386-mswin32\_80\] (“a”…“z”) .include? “g” #=\>true (Time.at(0)…Time.at(100)).include?Time.at(50)…

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## [A = -(1) : warning: empty expression](https://www.ruby-forum.com/t/a-1-warning-empty-expression/110197)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 1\
**Last updated:** [July 24, 2007, 7:41am UTC](https://www.ruby-forum.com/t/a-1-warning-empty-expression/110197 "2007-07-24T07:41:38Z")

</div>

e$B0J2\<$N$h$&$K!"e(B-(1) e$B$Ge(B warning: empty expression e$B$H$J$j$^$9!#e(B % ./ruby -ve ‘a = -(1)’ ruby 1.9.0 (2007-07-23 patchlevel 0) \[i686-linux\] -e:1: warning: empty expression

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## [Is\_ruby\_native\_thread()](https://www.ruby-forum.com/t/is-ruby-native-thread/108858)

<div class="topic-metadata">

**Author:** [@Masahiro\_SSSSSBSr0](https://www.ruby-forum.com/u/Masahiro_SSSSSBSr0)\
**Replies:** 15\
**Last updated:** [July 23, 2007, 10:14pm UTC](https://www.ruby-forum.com/t/is-ruby-native-thread/108858 "2007-07-23T22:14:21Z")

</div>

e$B\<r0f$G$9!#e(B 1.8 e$B$Ne(B is\_ruby\_native\_thread() e$B$O8=:$N%M%$%F%#%V%9%l%C%I$,e(B Rubye$B$N%M%$%F%#%V%9%l%C%I$G$"$k$+H\]$+$rJV$7$F$$$^$7$?$,!"e(B 1.9 e$B$G$O8=:$N%M%$%F%#%V%9%l%C%I$K$h$i$:\>o$Ke(BQtruee$B$rJV$7$F…

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## [+:x doesn't raise exception](https://www.ruby-forum.com/t/x-doesnt-raise-exception/109866)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 3\
**Last updated:** [July 23, 2007, 7:57pm UTC](https://www.ruby-forum.com/t/x-doesnt-raise-exception/109866 "2007-07-23T19:57:12Z")

</div>

e$B1sF#$H?=$7$^$9!#e(B Symbol#+@ e$B$de(B Regexp#+@ e$B$,$J$$$N$K0J2\<$,Nc30$K$J$i$J$$$N$Oe(B e$B;EMM$G$7$g$&$+!#e(B $ ./ruby -ve ‘p(+:x)’ ruby 1.8.6 (2007-07-19 patchlevel 5000) \[i686-linux\] :x $ ./ruby -ve ‘p(+//)…

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## [(1 \<\< 0x40000000)\[0x40000000\]](https://www.ruby-forum.com/t/1-0x40000000-0x40000000/110074)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 1\
**Last updated:** [July 22, 2007, 8:16pm UTC](https://www.ruby-forum.com/t/1-0x40000000-0x40000000/110074 "2007-07-22T20:16:33Z")

</div>

e$B\<!$N$h$&$K!"e(B(1 \<\< 0x40000000)\[0x40000000\] e$B$,e(B 0 e$B$K$J$j$^$9!#e(B % ./ruby -ve ‘p((1 \<\< 0x40000000)\[0x40000000\])’ ruby 1.9.0 (2007-07-22 patchlevel 0) \[i686-linux\] 0 e$B$^$?!"e(B(-1 \<\< 0x40000001)\[0x4000…

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## [Rb\_eval\_string("lambda{}") dumps core](https://www.ruby-forum.com/t/rb-eval-string-lambda-dumps-core/108819)

<div class="topic-metadata">

**Author:** [@Masahiro\_SSSSSBSr0](https://www.ruby-forum.com/u/Masahiro_SSSSSBSr0)\
**Replies:** 1\
**Last updated:** [July 20, 2007, 12:40am UTC](https://www.ruby-forum.com/t/rb-eval-string-lambda-dumps-core/108819 "2007-07-20T00:40:14Z")

</div>

e$B\<r0f$G$9!#e(B 1.9e$B$G0J2\<$N$h$&$J3HD%%i%$%V%i%j$re(Brequiree$B$9$k$HMn$A$k$h$&$G$9!#e(B #include \<ruby.h\> void Init\_foo(void) { rb\_eval\_string(“lambda{}”); } % ruby-19 -rfoo -ve “” ruby 1.9.0 (2007-07-07 patc…

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## ["ab".rindex(/ab/, 0) =\> nil](https://www.ruby-forum.com/t/ab-rindex-ab-0-nil/109875)

<div class="topic-metadata">

**Author:** [@Tanaka\_A](https://www.ruby-forum.com/u/Tanaka_A)\
**Replies:** 0\
**Last updated:** [July 19, 2007, 8:14pm UTC](https://www.ruby-forum.com/t/ab-rindex-ab-0-nil/109875 "2007-07-19T20:14:33Z")

</div>

“ab”.rindex(/ab/, 0) e$B$,e(B nil e$B$K$J$k$N$O0U?^$5$l$?5sF0$G$7$g$&e(B e$B$+!#e(B % ./ruby -ve ‘p “ab”.rindex(/ab/, 0)’ ruby 1.9.0 (2007-07-19 patchlevel 0) \[i686-linux\] nil 1.8 e$B$@$He(B 0 e$B$K$J$j$^$9!#e(B % …

---

## [!\_=() and 0..() dump core](https://www.ruby-forum.com/t/and-0-dump-core/109835)

<div class="topic-metadata">

**Author:** [@Yusuke\_ENDOH](https://www.ruby-forum.com/u/Yusuke_ENDOH)\
**Replies:** 0\
**Last updated:** [July 19, 2007, 2:57pm UTC](https://www.ruby-forum.com/t/and-0-dump-core/109835 "2007-07-19T14:57:36Z")

</div>

e$B1sF#$H?=$7$^$9!#e(B 1.9 e$B$G0J2\<$N$h$&$K$9$k$HMn$A$^$9!#e(B $ ./ruby -ve ‘!\_=()’ ruby 1.9.0 (2007-07-19 patchlevel 0) \[i686-linux\] – control frame ---------- c:0001 p:---- s:0001 b:-001 l:000000 d:000000 ------ –…

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## [\[ruby-bugs-12398\] Redefining Exception#backtrace and unhandl](https://www.ruby-forum.com/t/ruby-bugs-12398-redefining-exception-backtrace-and-unhandl/109815)

<div class="topic-metadata">

**Author:** [@nobu](https://www.ruby-forum.com/u/nobu)\
**Replies:** 1\
**Last updated:** [July 19, 2007, 10:20am UTC](https://www.ruby-forum.com/t/ruby-bugs-12398-redefining-exception-backtrace-and-unhandl/109815 "2007-07-19T10:20:54Z")

</div>

e$B$J$+$@$G$9!#e(B http://rubyforge.org/tracker/index.php?func=detail&aid=12398&group\_id=426&atid=1698 e$B$N7o!“e(Bbacktracee$B$r%;%C%H$9$k$H$-$K$O%A%'%C%/$7$F$$$k$1$l$I!”\<h$je(B e$B=P$9$H$-$K$O3NG’$7$F$J$$$+$i$G$9$,!…

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## [\[PATCH\] Problem with ruby 1.8.6-p36 (and p39) on Tiger](https://www.ruby-forum.com/t/patch-problem-with-ruby-1-8-6-p36-and-p39-on-tiger/109741)

<div class="topic-metadata">

**Author:** [@Vincent\_I](https://www.ruby-forum.com/u/Vincent_I)\
**Replies:** 1\
**Last updated:** [July 19, 2007, 3:48am UTC](https://www.ruby-forum.com/t/patch-problem-with-ruby-1-8-6-p36-and-p39-on-tiger/109741 "2007-07-19T03:48:12Z")

</div>

ã“ã‚“ã«ã¡ã¯ã€ ãƒãƒ³ã‚µãƒ³ã§ã™ã€‚ ã“ã®ãƒ¡ãƒ¼ãƒ«ã¯ã“ã®å‰ã€ruby-coreã«ï¼ˆruby-core:11584ï¼‰è‹±èªžã§é€ã£ãŸã‚“ã§ã™ã‘ã©ã€ç­”ãˆãŒãªã‹ã£ãŸã‹ã‚‰ruby-devã«ã€ä»Šå›žæ—¥æœ¬èªžã§ã€é€ã‚ã†ã¨æ€ã…

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