たのしいRuby勉強20190514

2019年5月14日
第3章-第7章

Transcript

1. ͨͷ͍͠3VCZ ୈ෦ɹ3VCZΛ͸͡ΊΑ͏
   ɹୈষɹίϚϯυΛ࡞Ζ͏
   ୈ෦ɹجຊΛֶ΅͏
   ɹୈষɹΦϒδΣΫτͱม਺ɾఆ਺
   ɹୈষɹ৚݅൑அ
   ɹୈষɹ܁Γฦ͠
   ɹୈষɹϝιου
   ࢀߟɿIUUQUBOPTIJJSVCZHJUIVCJP
   
   ίϝϯτ
   
2. ໨࣍ w ผͷϓϩάϥϜͷऔΓࠐΈํ
   w ଟॏ୅ೖʹؔͯ͠
   w ൺֱԋࢉࢠɺ࿦ཧԋࢉࢠɺਅِ஋
   w DBTFจͷ঺հ
   w XIJMFจͷ঺հ
   w ϝιουͷछྨʹؔͯ͠
3. ผͷϓϩάϥϜͷऔΓࠐΈํ ϥΠϒϥϦʢಡΈࠐΈ༻ϑΝΠϧʣ
   ͋ΔϓϩάϥϜͰ࢖ͬͨ
   ࣗ࡞ϝιου
   IFMMPSC
   ɹɹɹɹɹɹ SFRVJSF
   ผͷϓϩάϥϜͰར༻
   EFG
   IFMMP
   
   
   QVUT
   l)FMMP
   3VCZz
   FOE
   
   P
   SFRVJSF
   lIFMMPz
   IFMMP
   VTF@IFMMPSC ϓϩάϥϜͷҰ෦ΛผͷϓϩάϥϜͰ࢖༻͍ͨ࣌͠
   
4. ଟॏ୅ೖʹؔͯ͠  ෳ਺ͷม਺΁ͷ୅ೖʹؔͯ͠
    ม਺ͷ஋ΛೖΕସ͑Δ
   B
   C
   
   
   
   B
   C
   C
   B
   
   
   
   
   
   
   
   
   Bͷ஋ΛCʹɺCͷ஋ΛBʹ୅ೖ͢Δ
   Q
   <B
   C>
   pSJTU
   
   
   TFDPOE
   
   
   UIJSE
   
    pSTU
   TFDPOE
   UIJSE
   
   
   
   
5. ൺֱԋࢉࢠɺ࿦ཧԋࢉࢠɺਅِ஋ ̋ൺֱԋࢉࢠ
   
   
   
    ஋ͷ݁Ռ͸USVF͔GBMTFʣ
   ̋࿦ཧԋࢉࢠ
    ͔ͭʣɹ৚݅৚݅ʢͲͪΒͷ৚݅΋ਅͰ͋Δ৔߹ͷΈਅʣ
   ccʢ·ͨ͸ʣ
   ৚݅cc৚݅ʢ͍ͮΕ͔ͷ৚͕݅ਅͰ͋Δ৔߹ਅʣ
   ༏ઌॱҐ͕Լ͕Δ͕ɹBOE
   PS
   OPU
   ̋ਅِ஋
   ਅɿGBMTFͱOJMΛআ͘શͯͷΦϒδΣΫτ
   ِɿGBMTFͱOJM Q
   lzFNQUZ
   
   USVF
   Q
   l"""zFNQUZ
   GBMTF
   Q
   3VCZ
   d
   l3VCZz
   
6. DBTFจͷ঺հ BSSBZ
   
   <
   lBz
   
   OJM
   >
   BSSBZ
   FBDI
   EP
   cJUFNc
   
   
   DBTF
   JUFN
   
   
   XIFO
   4USJOH
   
   
   
   
   QVUT
   lJUFN
   JT
   B
   4USJOHz
   
   
   XIFO
   /VNFSJD
   
   
   
   
   QVUT
   lJUFN
   JT
   B
   /VNFSJDz
   
   
   FMTF
   
   
   
   
   QVUT
   lJUFN
   JT
   TPNFUIJOHz
   
   
   FOE
   FOF 
   SVCZ
   DBTF@DMBTTSC
   JUFN
   JT
   B
   4USJOH
   JUFN
   JT
   B
   /VNFSJD
   JUFN
   JT
   TPNFUIJOH ൺֱ͍ͨ͠ΦϒδΣΫτ͕̍ͭʢBSSBZ Ͱͭͷ஋ lBz
   
   OJM Λൺֱ͢Δ৔߹ DBTFSC ࣮ߦ݁Ռ
7. XIJMFจͷ঺հ XIJMFจͷجຊߏ଄ ৚݅ ॲཧ ਅ ِ J
   
   
   XIJMF
   J
   
   
   
   
   QVUT
   J
   
   
   J
   
   
   FOE
   TVN
   
   
   J
   
   
   XIJMF
   J
   
   
   
   
   TVN
   
   *
   
   
   J
   
   
   FOE
   QVUT
   TVN
   TVN
   
   
   J
   
   
   XIJMF
   TVN
   
   
   
   
   TVN
   
   J
   
   
   J
   
   
   FOE
   QVUT
   TVN
   XIJMFSC XIJMFSC XIJMFSC J
   
   
   TVN
   
   
   DPVOU
   
   "3(7<>UP@J
   
   XIJMF
   J
   
   DPVOU
   
   
   
   J
   
   J
   
   
   
   
   TVN
   
   TVN
   
   J
   
   FOE
   QVUT
   TVN
   XIJMFSC
8. ϝιουͷछྨʹؔͯ͠ ̋ΠϯελϯεϝιουʢϨγʔόʔ͕Πϯελϯεʣ
   Q
   l   zTQMJU l
   
   l
   
   
   
   
   <lz
   zz
   zz
   zz>
   ̋ΫϥεϝιουʢϨγʔόʔ͕Ϋϥεࣗ਎ʣ
   "SSBZOFX
   'JMFPQFO lTPNF@pMFz
   5JNFOPX
   ̋ؔ਺ϝιουʢϨγʔόʔͷ৘ใΛඞཁͱ͠ͳ͍ʣ
   QSJOU
   lIFMMPz
   TMFFQ  ΦϒδΣΫτʹؔ࿈͢Δखଓ͖ͷͨΊʹ࢖༻
   ΦϒδΣΫτϝιουʢҾ਺ Ҿ਺ Ҿ਺ Ҿ਺O
   
   
   
   
   
   
   
   
   O
   
   lDBUzTJ[F
   
   
   TJ[F ϝιουʣzDBUz Ϩγʔόʔʣ ໭Γ஋ʣ