Perlハッカーは息をするようにCPANモジュールを書く

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1FSMϋοΧʔ͸ଉΛ͢ΔΑ͏ʹ $1"/ϞδϡʔϧΛॻ͘ !UZQFTUFS ,":"$*OD

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ࠓ೥͸਺೥ͿΓʹ࢓ࣄͰ1FSMΛ͹Γ ͹Γ͔͓ͭͬͯΓɺ

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ຊ౰ʹଉΛ͢ΔΑ͏ʹ1FSMϞδϡʔϧΛ ॻ͍͍ͯͨͳʔɺͱ͍͏͜ͱͰɺ

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·ͣɺࠓ೥ॻ͍ͨϞδϡʔϧΛ ঺հ͠·͢

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%BUB"QQMF1SJDF5JFS

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%BUB"QQMF1SJDF5JFS w"QQ4UPSFͷQSJDFUJFS UJFS͕೔ຊͩͱˇɺͱ͍͏ͷΛม׵͢ ΔϞδϡʔϧ

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%BUB"QQMF1SJDF5JFS w"QQ4UPSFͷQSJDFUJFS UJFS͕೔ຊͩͱˇɺͱ͍͏ͷΛม׵͢ ΔϞδϡʔϧ wಈػ wඞཁʹഭΒΕͯ wIUUQTQBCFSJTINF

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%BUB.FTTBHF1BDL4USFBN

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%BUB.FTTBHF1BDL4USFBN w.FTTBHF1BDLͷετϦʔϛϯάύʔαʔ

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%BUB.FTTBHF1BDL4USFBN w.FTTBHF1BDLͷετϦʔϛϯάύʔαʔ wಈػ w%BUB.FTTBHF1BDLͷιʔείʔυ͕ ೉͗ͨ͢͠ w͙͢ʹཉ͔ͬͨ͠

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%BUB9-491BSTFS

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%BUB9-491BSTFS wߴ଎ͳYMTYϑΝΠϧύʔαʔ

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%BUB9-491BSTFS wߴ଎ͳYMTYϑΝΠϧύʔαʔ wಈػ w4QSFBETIFFU9-49͕ϝϞϦΛ৯͍ա ͗ͯཁ݅ΛΫϦΞͰ͖ͳ͔ͬͨ w1ZUIPOʹྑ͍࣮૷͕͋ͬͨͷͰͦΕΛҠ ২

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4VC3BUF

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4VC3BUF w֬཰͕͔ΒΉॲཧΛྑ͍ײ͡ʹ͍ͨ͠ͱ͖ʹ ࢖͏Ϟδϡʔϧ

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4VC3BUF w֬཰͕͔ΒΉॲཧΛྑ͍ײ͡ʹ͍ͨ͠ͱ͖ʹ ࢖͏Ϟδϡʔϧ wಈػ w͜͏͍͏ͷ͕ཉ͔ͬͨ͠

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4VC&YDFQUJPO

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4VC&YDFQUJPO wྫ֎ॲཧΛมΘͬͨײ͡Ͱॻ͚ΔϞδϡʔϧ

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4VC&YDFQUJPO wྫ֎ॲཧΛมΘͬͨײ͡Ͱॻ͚ΔϞδϡʔϧ wಈػ w͜͏͍͏ͷ͕ཉ͔ͬͨ͠ɺ͍ͬͯ͏Θ͚Ͱ ͸ͳͯ͘ͳΜͱͳ͘ࢥ͍͍͔ͭͨΒ

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5FTU3FEJT4FSWFS

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5FTU3FEJT4FSWFS w5FTUNZTRMEͷSFEJTόʔδϣϯ

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5FTU3FEJT4FSWFS w5FTUNZTRMEͷSFEJTόʔδϣϯ wಈػ wඞཁʹഭΒΕͯ

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+40/5ZQFT

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+40/5ZQFT w+40/Λ࡞Δͱ͖ʹ਺஋Խͨ͠Γ͢Δͱ͖ʹ OVNCFSΈ͍ͨͳṖͷϋοΫ͢Δͷ ͸͍΍ͩͳʔ͍ͬͯ͏ͷΛͳΜͱ͔͢ΔͨΊ ͚ͩͷϞδϡʔϧ

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$PDPB#BUUFSZ*OGP

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$PDPB#BUUFSZ*OGP w.BDͰόοςϦʔ৘ใΛऔಘͨ͠Γɺόος Ϧʔؔ܎ͷΠϕϯτΛίʔϧόοΫͰऔಘͰ ͖ΔϞδϡʔϧ

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$PDPB#BUUFSZ*OGP w.BDͰόοςϦʔ৘ใΛऔಘͨ͠Γɺόος Ϧʔؔ܎ͷΠϕϯτΛίʔϧόοΫͰऔಘͰ ͖ΔϞδϡʔϧ wಈػ wόοςϦʔܥϥΠϑϋοΫʹඞཁͩͬͨ

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w$PDPB$PSF#MVFUPPUI

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w$PDPB$PSF#MVFUPPUI w$PDPB"QQMF4DSJQU

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w$PDPB$PSF#MVFUPPUI w$PDPB"QQMF4DSJQU wಈػ w:"1$"TJB

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Ҏ্ݸ

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όʔδϣϯΞοϓ΍طଘϞδϡʔϧͷ ϝϯςφϯε΋͋ΔͷͰTIJQJUճ਺ ͸਺͑੾Εͳ͍

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ଉΛٵ͏Α͏ʹϞδϡʔϧΛॻ͖ɺ

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ଉΛ͸͘Α͏ʹTIJQJU͢Δ

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ͦΕ͸1FSMϋοΧʔʹ͸ࣗવͳ͜ͱ

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$1"/ʹΞοϓ͢Δͱ ͍ΖΜͳϝϦοτ͕͋Δ

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Πϯετʔϧ͕؆୯ DQBON.Z.PEVMF

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DQBOUFTUFST

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QBUDIFT DPOUSJCVUJPOTGSPN PUIFSQFPQMF

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࠶ར༻ͦ͠͏ͳ΋ͷ͸શ෦$1"/ʹ ͋͛ͪΌ͏ wDQBONͰ؆୯ʹೖΔ͔Βɺࣗ෼ࣗ਎΋ଞͷ ͱ͜ΖͰ࢖͏ͷָ͕ʹ w$1"/ίϛϡχςΟʔʹΑͬͯΫΦϦςΟ͕ ্͕Δ

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Ͱ΋ͳΜ͔มͳͷΞοϓ͢Δͱ UPLV˓JSPNͱ͔ʹ%*4ΒΕΔ͠ʜ

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/0ͦΜͳ͜ͱ͸ͳ͍ʂ

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5IFSFJTNPSFUIBOPOFXBZ UPEPJU

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ͨͩ͠ʂ

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υΩϡϝϯτΛॻ͜͏

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ͦͷϞδϡʔϧΛ࡞ͬͨ೤͍૝͍Λ υΩϡϝϯτʹॻ͜͏ʂ

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υΩϡϝϯτͬͯͷ͸Ϟδϡʔϧͷ ࢖͍ํΛॻ͚ͩ͘ͷ෺͡Όͳ͍

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ͦͷϞδϡʔϧʹ͍ͨ͢Δ૝͍Λશ෦ Ϳ͚ͭΔͱ͜ΖͳΜͩʂ

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˞%*4ΒΕϙΠϯτΛ͋Β͔͡Ί཈͓͑ͯ͘͜ͱ͸ϞώΧϯରࡦͱͯ͠ඇৗʹ༗ޮͰ͢

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υΩϡϝϯτ࡞੒ͷͭ͜ wQPEܗࣜ͸׳Εͳ͍ͱ͸ࢥ͍·͚͢Ͳɺ͜Ε ͸͚ͩ͸֮͑Δ͔͠ͳ͍ w׳Εͳ͍͏ͪ͸ਓͷΛਅࣅͨ͠Βྑ͍ wॻ͖·͍ͬͯͨ͘Βͦͷ͏ͪͳʹ΋ݟͳ͍Ͱ ΋ී௨ʹ͔͚ΔΑ͏ʹͳΓ·͢

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υΩϡϝϯτ࡞੒ͷͭ͜ wॻ͘΂͖಺༰

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υΩϡϝϯτ࡞੒ͷͭ͜ wॻ͘΂͖಺༰ w4:/014*4ͬ͘͞Γͨ͠࢖͍ํͷίʔυ

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υΩϡϝϯτ࡞੒ͷͭ͜ wॻ͘΂͖಺༰ w4:/014*4ͬ͘͞Γͨ͠࢖͍ํͷίʔυ w%&4$3*15*0/೤͍૝͍

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υΩϡϝϯτ࡞੒ͷͭ͜ wॻ͘΂͖಺༰ w4:/014*4ͬ͘͞Γͨ͠࢖͍ํͷίʔυ w%&4$3*15*0/೤͍૝͍ w.&5)0%4'6/$5*0/4 ֤ϝιουɺؔ਺Λઆ໌

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$1"/Ϟδϡʔϧ࡞੒ͷϙΠϯτ

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$1"/Ϟδϡʔϧ࡞੒ͷϙΠϯτ wΧδϡΞϧʹ࡞ͬͯྑ͍͚ͲɺυΩϡϝϯτ ͸͔ͬ͠Γॻ͜͏

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$1"/Ϟδϡʔϧ࡞੒ͷϙΠϯτ wΧδϡΞϧʹ࡞ͬͯྑ͍͚ͲɺυΩϡϝϯτ ͸͔ͬ͠Γॻ͜͏ w্͛ͨҎ্͸ϝϯςφϯεΛܧଓ͠·͠ΐ͏

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$1"/Ϟδϡʔϧ࡞੒ͷϙΠϯτ wΧδϡΞϧʹ࡞ͬͯྑ͍͚ͲɺυΩϡϝϯτ ͸͔ͬ͠Γॻ͜͏ w্͛ͨҎ্͸ϝϯςφϯεΛܧଓ͠·͠ΐ͏ w%*4͸༑ୡͰ͢ʂ