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Rediscovery of fun ruby
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makicamel
July 06, 2019
Programming
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Rediscovery of fun ruby
makicamel
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Transcript
%BSUʹුؾͨ͠Β 3VCZ࠷ߴͩͱ࠶ೝࣝͨ͠ 5BNB3VCZձٞ !NBLJDBNFM
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'MVUUFSĤ c(PPHMFῘ㻂ƑDžȃǏǭǿǙǞǫƿ✣ǶῘ㻂4%,c'8 c୍ᄅƎWFS㻂і c୍ᄅƎ'MVUUFSGPS8FC㻂і
%BSUĤ c(PPHMFῘ㻂Ƒ'MVUUFSƊƲƯƮ∽ c୍Ǝ֨ṳƃů࠻Ǝޅ߭ƥඵƶƊƮ c୍ᄅƎ%BSUů㻂іŸƯƉఏඵ߭ള
%BSUĤ
ťƮರ ರڱůࣂರŮƌũŮźƂŧƶƃŴƌa ǷǓǙǟളūƉƍŧŮƍĤ ````` ťƮƊźƪʙ ƍŧbbbbb `````ŶƶƍۋŻƊℼŲźŮƍŧƊżƐʙ
ťƮರ
ರڱҠቔů҂ь c%BUF5JNFDžǿǏƑƢƊa%BUFDžǿǏůƍŧ cwCFHJOOJOH0G%BZxƋŮƍŧ ࢸ⡘ƋźƉℭhƫŲũ cw NPOUIxƋŮƊŰƍŧ %VSBUJPODžǿǏƒťƮŴƌaǴƺDžȃ૰ƑίෘƑƢ
ေຬƒťƮ ]EBSUMBOHTEL IUUQTHJUIVCDPNEBSUMBOHTELJTTVFT
ေຬƒťƮ ]EBSUMBOHTEL IUUQTHJUIVCDPNEBSUMBOHTELJTTVFT
ေຬƒťƮ ]EBSUMBOHTEL IUUQTHJUIVCDPNEBSUMBOHTELJTTVFT
ƥźŮźƉğ 044ቔӮƑὨ≓
044ቔӮƑὨ≓ cሱٳůƆƉŧƮŶƋƒⅅŮƥƆƉŧƮ ¹*TTVFƊ㥽Ƣ
044ቔӮƑὨ≓ cdždžƮƑƒξůቋᗥƊŧŧ !PLVSBNBTBGVNJ
c⇀ṳƑࣂťƮⅳƵ ŰƄƶƋǀ✣ǭȉƍlj✣ǟƊࢳ㢯żƮ 044ቔӮƑὨ≓ !B@NBUTVEB ;0;0ǜDžǤȃǎ✣ǐƑℿἪ↜ρԫ൦aโ൦a.BU[൦Ǝ↙ŲƾȉǎǡƸದളb ʙƋƎŮŲℼŲaℼŲŶƋƵ㛀źƣʙ IUUQTUFDICMPH[P[PDPNFOUSZ@JOUFSWJFX
ƇŲƆƂ
ȌᄅᗥƋƒŧƇƍƑŮ c3BJMT
ȌᄅᗥƋƒŧƇƍƑŮ
ȌᄅᗥƋƒŧƇƍƑŮ c3VCZ
ȌᄅᗥƋƒŧƇƍƑŮ DMBTT%BUF]ǀǬǎƽDžǞᆷཟǏDžȀǭǞ∽3VCZȀǫƷȂȉǏǴǡǻƸȁ IUUQTEPDTSVCZMBOHPSHKBMBUFTUDMBTT%BUFIUNM
lj✣ǟƵ䪎ƣ
lj✣ǟƵ䪎ƣ
EBUF@DPSFD
EBUF@DPSFD
EBUF@DPSFD t = year * 12 + month + other
EBUF@DPSFD y = t / 12 m = t %
12 + 1 t = year * 12 + month + other d = dat.day(self.day)
EBUF@DPSFD y = t / 12 m = t %
12 + 1 t = year * 12 + month + other d = dat.day(self.day)
EBUF@DPSFD
EBUF@DPSFD
EBUF@DPSFD
EBUF@DPSFD
EBUF@DPSFD y = t / 12 m = t %
12 + 1 t = year * 12 + month + other d = dat.day(self.day)
EBUF@DPSFD y = t / 12 m = t %
12 + 1 t = year * 12 + month + other d = dat.day(self.day)
EBUF@DPSFD
EBUF@DPSFD y = t / 12 m = t %
12 + 1 t = year * 12 + month + other d = dat.day(self.day)
EBUF@DPSFD y = t / 12 m = t %
12 + 1 t = year * 12 + month + other d = dat.day(self.day)
żŷŲᾏ߄żƮƋ c%BUFOFX źƂƋźƉ
ƍƶƊŶƶƍŶƋźƉƮƑĤ c㔂ሱุƑₒźŸ DMBTT%BUF]ǀǬǎƽDžǞᆷཟǏDžȀǭǞ∽3VCZȀǫƷȂȉǏǴǡǻƸȁ IUUQTEPDTSVCZMBOHPSHKBMBUFTUDMBTT%BUFIUNM ݓƎƫƆƉ ڿ㔂ರƥũƫĆ
EBUF@DPSFD
EBUF@DPSFD
EBUF@DPSFD
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ƍƶƊŶƶƍŶƋźƉƮƑĤ c㔂ሱุƑₒźŸ ƵၩℰžŽƎℼŴƮƫũƎ cƲƂźƂƄƒw௹րżƮটᄅƑࣂರxůƞźŧƃŴ
wƂƑźŧ3VCZx Ƶ⻎⇀żƮƂƤ
ƄƍƢƎ cEBUF@DPSFDƒ୍ᄅƎቔӮ
ƄƍƢƎ cEBUF@DPSFDƑభƒEBUFSCƊ⻎ል ƀƑℭEBUFSCƒ ྛŲƬŧ
ƄƍƢƎ c¹EBUF@DPSFD c¹EBUFSC c ¹EBUFSC
cEBUFSC *OJUJBM
ơƋƤ c3VCZůቋۚƍƑƒa ቋۚƎƍƮƫũƎDPNNJUůὩơƯƉŰƂŮƬ cwźƂŧƫũƎℼŴƮxƑů3VCZƑᷠ৯ƑƕƋƇ cቋԚŮƬປᡋƍƥƑƍƶƉƍŧ cሱٳƑ֡ऎƑ㠥ൎƵᆩƮƋദ࣍ƎۋŻƬƯƉ ƥƆƋݺŰƎƍƮƑƊӑŭżżƤ
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