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ࠓ͔Β࢝ΊΔ*OMJOF$ೖ PLJOBXBQN
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!DPEFIFY !$PEF)FY w .JDSPTFSWJDFTΛ։ൃͯ͠Δ w ࠷ۙ(P࣌ʑ1FSM w ϋΠαΠ0LJOBXBQN
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*OMJOF$ ͬͨ͜ͱ͋Γ·͔͢
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*OMJOF$
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*OMJOF$ w $ݴޠͷ$ w 1FSMͷαϒϧʔνϯΛ$Ͱॻ͘͜ͱ͕Ͱ͖Δ w ͪΖΜ$ଆͰ1FSMͷ"1*ͷػೳ͑Δ w εΫϦϓτ্ʹॻ͚ΔͷͰ1FSM"1*ͷ ѻ͍ํͷྑ͍ษڧʹͳΔ
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ͲΜͳ෩ʹॻ͚Δͷʁʁ
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$BTF
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No content
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Ϟδϡʔϧͷϩʔυ
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Ϟδϡʔϧͷϩʔυ $ͷίʔυΛهड़
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Ϟδϡʔϧͷϩʔυ $ͷίʔυΛهड़ ؔݺͼग़͠
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γϯϓϧʂʂ
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$BTF
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QFSMFVTF*OMJOF$ R\WPJETBZ \QSJOUG )FMMP 8PSMEaO ^^TBZ
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ϫϯϥΠφʔͱͯ͠ʂʂ
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ࠓճհ͢Δͷ w 1FSMͰ$Λѻ͏ͨΊʹ w 1FSM"1*Ͱ͏࠷ݶͷجຊܕΛཧղ͢Δ w ܕͷؔੑΛΔ w $͔Β1FSMΛฦ͢ w 1FSMͷΛ$͢ w ܕมͬͯͲ͏ͬͯΔͷʁ
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1FSMͷܕΛΖ͏ʂ 1FSMͰ$Λѻ͏ͨΊʹ࠷ݶඞཁͳܕ
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47ܕ
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47ܕ w 1FSMͰѻΘΕΔ47ܕ͔Βੜ͍ͯ͠Δ w 1FSMͷجຊܕͷશͯ47ܕมͰ͖Δ w "7 )7 (7 $7 37ͳͲͳͲ
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IUUQTTUBUJDQBOPSHTPVSDF363#"/JMMHVUT TWUZQFTQOH
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ϓϦϛςΟϒͳܕ
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ϓϦϛςΟϒͳܕ w ϓϦϛςΟϒͳܕ47͕͍࣋ͬͯΔ w εΧϥͳͷܕΛࢦ͢ w *7 /7 17 37
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*7 NZJW
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/7 NZOW
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17 NZQWTUSJOH
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37 NZSWaIW
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ͪͳΈʹ
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*7ʹWPJEͷϙΠϯλ ֨ೲ͢Δ͜ͱ͕Ͱ͖Δʂ
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ࢀߟʹͳΔϖʔδ w IUUQTTUBUJDQBOPSHTPVSDF363#"/ JMMHVUTJMMHVUTQEG w $ʹΑΔ1FSM֦ுೖ IUUQYTVCUVUHJUIVCJP
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$͔Β1FSMΛฦ͢ $͔Β1FSMΛฦؔ͢Λఆٛ͢Δ
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No content
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JOUΛฦ͢ίʔυ
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DIBSΛฦ͢ίʔυ
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1FSMͰड͚औΔ࣌ w $ͷੈքͰJOUDIBSͷ·· w 1FSMͷੈք͕Δ࣌ʹܕ͕ม͞ΕΔ w ม͞ΕΔཧ༝ͱͯ͠UZQFNBQͱ͍͏ͷ͕ ؔΘ͖ͬͯ·͕͢͜Ε·ͨޙड़
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1FSMͷΛ$͢ 1FSM͔Β$Λฦؔ͢Λఆٛ͢Δ
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DIBSΛड͚औΔؔ
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JOUΛड͚औΔؔ
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$Ͱड͚औΔ࣌ w 1FSMͷੈքͰ47ͷ·· w $ͷੈք͕Δ࣌ʹܕ͕ม͞ΕΔ w ͜͜Ͱม͞ΕΔཧ༝ͱͯ͠UZQFNBQͱ͍ ͏ͷ͕ؔΘ͖ͬͯ·͢
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UZQFNBQͬͯԿʁ ܕ͕ࣗಈͰม͞ΕΔΈ
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IUUQTHJUIVCDPNJOHZEPUOFUJOMJOFDQNDQFSMCJOEJOHT
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IUUQTHJUIVCDPN1FSMQFSMCMPCCMFBEMJC&YU6UJMTUZQFNBQ
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UZQFNBQ w JOU5@*7Ͱఆٛ͞ΕͯΔมͷΈΛ͏ w DIBS5@17Ͱఆٛ͞Ε͍ͯΔΈΛ͏ w */165 065165ʹͦΕͧΕίϯόʔλʔΛఆٛ w */1651FSM$ͷίϯόʔλ w 065165$1FSMͷίϯόʔλ
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$ perldoc perlxstypemap
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JOUͷ߹ w JOU 5@*7 w */165 • $var = ($type)SvIV($arg) w 065165 • sv_setiv($arg, (IV)$var);
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DIBSͷ߹ w DIBS 5@17 w */165 • $var = ($type)SvPV_nolen($arg) w 065165 • sv_setpv((SV*)$arg, $var);
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·ͱΊ
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·ͱΊ w *OMJOF$Λͬͯ1FSMͱΓͱΓ͢Δ؆୯ͳ ίʔυΛͬͯઆ໌ͨ͠ w 1FSMʹܕଘࡏ͢Δ w ݴޠؒͰͷܕม๏UZQFNBQͰఆٛ͞ΕͯΔ w ୯७ͳ߹1FSMͷܕΛҙࣝ͢Δඞཁͳ͍ w ؆୯ʹॻ͚Δʂʂ