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はじめてのRuby 第6章 / Ruby Practice 06
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muttan
October 28, 2016
Programming
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はじめてのRuby 第6章 / Ruby Practice 06
muttan
October 28, 2016
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Transcript
ͨͷ͍͠3VCZୈষ
ୈষ܁Γฦ͠
܁Γฦ͠ͷ࣮ݱํ๏
܁Γฦ͠ͷ࣮ݱํ๏ w 3VCZͰ܁Γฦ͠ॲཧΛߦ͏ʹେ͖͚ͯ͘Ҏ Լͷछྨ͕͋Δ ᶃ ܁Γฦ͠ͷͨΊͷߏจΛ͏ ᶄ ϝιουͰ࣮ݱ͢Δ ϝιουʹϒϩοΫ EPʜFOE\^
Λͯ͠ ͦͷதʹ܁Γฦ͍ͨ͠ॲཧΛهड़͢ΔԿΒ ͔ͷݶఆ͞ΕͨతʹಛԽ͍ͯ͠Δ߹͕ଟ ͍
UJNFTϝιου
UJNFTϝιου w ʮҰఆͷճॲཧͤ͞Δʯͱ͍ͬͨΑ͏ͳ܁Γ ฦ͠ʹUJNFTϝιουΛར༻͢Δͱྑ͍ w ͜ͷ߹ J͔Β·ͰͱͳΔ
cJcলུՄೳ w ελʔτ࣌ͷJͷࢦఆͰ͖ͳ͍ 1UJNFTSC࣮ߦ
UJNFTϝιου w ϒϩοΫͷ෦ EPFOEͷΘΓʹ\^Λ͏ ͜ͱͰ͖Δ w UJNFTϝιουͷϨγʔόʔʹ܁Γฦ͍ͨ͠ճ
ͷ*OUFHFSΦϒδΣΫτΛ͍͍ͤ
GPSจ GPSࣜ
GPSจ w GPSࢦఆճॲཧΛ܁Γฦͨ͢Ίʹ͏ʢެࣜEPDʹ ࣜΛධՁͨ݁͠ՌͷΦϒδΣΫτͷ֤ཁૉʹରͯ͠ຊମΛ ܁Γฦ࣮͠ߦ͢Δͱ͍͏هड़ʣ w UJNFTϝιουͰ͋Δ͕ GPS੍ޚߏจ
w 3VCZ.JOFͰॻ͍ͨΒFBDIʹ͠ΖͬͯݴΘΕ·ͨ͠
GPSจ w ͱ͍͏ͷ 3BOHFΦϒδΣΫτΛੜ͢Δ ͨΊͷߏจ w TUBSUFOEͱॻ͍ͨ࣌ <TUBSU FOE>ͷൣғԋࢉࢠ Λੜ͢Δ͕
TUBSUFOEͱ͢Δͱ<TUBSU FOE ͱͳΔ w GPSจͰ܁Γฦ͍ͨ͠ൣғΛࢦఆ͢Δ࣌ Λͬ ͯ3BOHFΦϒδΣΫτΛੜ͠Α͏
GPSจ w ͱ͍͏ͷ 3BOHFΦϒδΣΫτΛੜ͢Δ ͨΊͷߏจ w TUBSUFOEͱॻ͍ͨ࣌ <TUBSU FOE>ͷൣғԋࢉࢠ Λੜ͢Δ͕
TUBSUFOEͱ͢Δͱ<TUBSU FOE ͱͳΔ w GPSจͰ܁Γฦ͍ͨ͠ൣғΛࢦఆ͢Δ࣌ Λͬ ͯ3BOHFΦϒδΣΫτΛੜ͠Α͏
GPSจ w UJNFTจͱGPSจͷൺֱ w GPSจͷํ͕εοΩϦ w
3VCZͰBB CΛB Cͱॻ͘͜ͱ͕Ͱ͖Δ UJNFTϝιου GPSจ
GPSจ w ҰൠతʹҎԼͷΑ͏ͳߏจͰهड़͢ΔEP লུՄೳ w ༻ྫ GPSมJOΦϒδΣΫτ EP
ॲཧ FOE 1GPS@OBNFTSC࣮ߦ
XIJMFจ
XIJMFจ w ͋Δཱ͕͍݅ͯ͠Δؒϧʔϓ͍ͨ͠ͱ͖ʹར ༻͢Δߏจ EPলུՄೳ w ༻ྫ
1XIJMFSC࣮ߦ XIJMF݅ EP ॲཧ FOE
VOUJMจ
VOUJMจ w ͋Δཱ͕͍݅ͯ͠ͳ͍ؒϧʔϓ͍ͨ͠ͱ͖ʹ ར༻͢Δߏจʢཱ͕݅͢Δ·Ͱϧʔϓ͢Δʣ VOUJM݅ EP ॲཧ
FOE
VOUJMจ w ༻ྫ TVN͕Ҏ্Ͱͳ͍ͱ͖ʢTVN͕ະຬͷͱ͖ʣ ϧʔϓ͢Δ 1VOUJMSC࣮ߦ
VOUJMจ w ઌ΄Ͳͷιʔεͱಉ͡ϓϩάϥϜΛXIJMFจͰه ड़͢Δͱʜ w
XIJMFͷ݅ͱ͕݅ରʹͳΔʹҙ 1XIJMF@OPUSC࣮ߦ
FBDIϝιου
FBDIϝιου w ίϨΫγϣϯʹରͯ͠ ͭͣͭऔΓग़ͯ͠ॲཧ Λߦ͍͍ͨͱ͖ʹར༻͢Δ w FBDIϝιουʹϒϩοΫΛ͢͜ͱʹͳΔ͕ EPʙFOEʹՃ͑ͯ\ʙ^Λར༻͢ΔࣄͰ͖Δ ΦϒδΣΫτFBDIEPcมc
ॲཧ FOE ΦϒδΣΫτFBDI\cมc ॲཧ ^
FBDIϝιου w GPSࣜ෦ͰFBDIϝιουΛݺΜͰ͍Δ w FBDIϝιουΛݺͿ͜ͱ͕Ͱ͖ΔΦϒδΣΫτ ͳΒ GPSจͷJOͷޙʹࢦఆ͢Δ͜ͱ͕Ͱ͖Δ w GPSจͷͱ͖ʹ༻͍ͨGPS@OBNFTSCΛFBDIϝιο υͰॻ͖͢ͱҎԼͷΑ͏ʹͳΔ
1FBDI@OBNFTSC࣮ߦ
FBDIϝιου w GPSจͷJOͷޙʹࢦఆͨ͠ΦϒδΣΫτͳΒ FBDIΛݺͼग़͢͜ͱ͕Ͱ͖ΔͷͰ
3BOHFΦϒδΣΫτͱFBDIϝιουΛͬͯGPS จͱಉͷϓϩάϥϜΛهड़Ͱ͖Δ 1FBDISC࣮ߦ
MPPQϝιου
MPPQจ w ͨͩͻͨ͢Β܁Γฦ͠Λߦ͏ w ऴ͕ྃ݅ͳ͍ͨΊ CSFBLΛ༻͍ͯϧʔϓ͔ Βൈ͚Δ݅ࣜΛهड़͢Δඞཁ͕͋Δ MPPQEP ॲཧ FOE
܁Γฦ͠ͷ੍ޚ
܁Γฦ͠ͷ੍ޚ w ϧʔϓͷ࠷தʹ ॲཧΛதஅ͢ΔͷॲཧΛߦ͏ ͨΊʹར༻͢Δ ໋ྩ ༻్ CSFBL ॲཧΛதஅ͠
ϧʔϓ͔Βൈ͚Δ OFYU ࣍ͷ܁Γฦ͠ʹॲཧΛҠ͢ SFEP ಉ݅͡Ͱ܁Γฦ͠Λ Γ͢
܁Γฦ͠ͷ੍ޚ w CSFBLͱOFYUͷྫ CSFBLͷྫ < 1FSM> < 1ZUIPO>
OFYUͷྫɿ < 1FSM> < 1ZUIPO> < 4DIFNF>
܁Γฦ͠ͷ੍ޚ w CSFBLͷྫ J͕ʹͳͬͨͱ͖ʹϧʔϓΛൈ͚ΔͷͰ
1FSMͱ 1ZUIPOͷΈग़ྗ͢Δ
܁Γฦ͠ͷ੍ޚ w OFYUͷྫ J͕ʹͳͬͨͱ͖OFYUҎ߱ͷॲཧΛඈͯ࣍͠
ͷճͷॲཧΛߦ͏ʢ1FSM 1ZUIPO 4DIFNF͕ग़ ྗ͞ΕΔʣ
܁Γฦ͠ͷ੍ޚ w SFEPͷྫ J͕ʹͳͬͨͱ͖݅ͦͷ··Ͱϧʔϓͷઌ಄
͔ΒॲཧΛΓ͢OFYUͱҧ͍ ϧʔϓͷ ݅ධՁߦΘΕͳ͍ʢͯ͢ͷཁૉΛग़ྗʣ
ࠓͷ ·ͱΊ
·ͱΊ ໊લ ༻్ UJNFTϝιου ࢦఆճ܁Γฦ͢ GPSจ ΦϒδΣΫτ͔ΒཁૉΛ̍ͭͣͭ औΓग़͢ FBDIͷTZOUBYTVHBS XIJMFจ
݅Λຬ͍ͨͯ͠Δؒ ϧʔϓ͍ͨ͠ VOUJMจ ݅Λຬ͍ͨͯ͠ͳ͍ؒ ϧʔϓ͍ͨ͠ FBDIϝιου ΦϒδΣΫτ͔Β̍ͭͣͭ ཁૉΛऔΓग़͢ MPPQϝιου ແ݅ʹϧʔϓͤ͞Δ
ίϥϜ w ϒϩοΫͷॻ͖ํʹ lEPFOEzͰॻ͘߹ ͱz\^zͰॻ͘߹͕͋Δ FBDIϝιουͲ ͪΒΛ͍͍ͯ͠ʣ w ෳߦʹ͚ͯॻ͘߹zEPFOEz ߦͰॻ
͘߹z\^zΛར༻͢Δͱྑ͍ UJNFTEPcJc QVUTJ FOE UJNFT\cJcQVUTJ^