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第六屆做自己論壇 - Xdite 鄭伊廷
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Yi-Ting Cheng
December 17, 2016
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5.8k
第六屆做自己論壇 - Xdite 鄭伊廷
Yi-Ting Cheng
December 17, 2016
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Transcript
ଛ霙Ոኞ 踞ḱਮ ҁᮧնୋ҂ Xdite Ե窓ᎣݷRuby纷ଧާ ᶮᕆ獊ݎ硽ᕞ
• ᮧնୋ ᗑݷ xdite • 纷ଧާ • http://blog.xdite.net • Ruby
ኴय़ҁᐟ҂ᇍ • 穇....ጱ
ݣ軪珶ӱ珏ږ 1198 ๗ ᶎ硲Ԫ
ݣ軪珶ӱ珏ږ1301 ๗ ᶎ硲Ԫ
Facebook 2012 ἓਮ礁ӮኴḒॹԆ
ݣ軪 / 玖Ղ̿獊០̀ կݎ牏ᶱፓᓕቘ牏ीᳩḱਮ
ஃஃ盄ग़Ոӥᦩ • ॠ / य़ᐟ • 疑᯾盄ᛔኧ • 覍ଉۘێ •
犋ݢᦓ • ᇁঌ硽অ • 聊眶狶ᛔ૩ • 覍ଉۘێ • 犋ݢᦓ
鉖ጱӞӻՈᦖ ̿狶ᛔ૩̀অ猟犋覎ᨏ
10 ଙ獮ጱ౯ 犌ٌ̿犢Ո̀ဌӷ
犡ॠ獤Ձӷ • 狶ᛔ૩ࡅཻጱԪ • 狶ᛔ૩ࡅཻጱԪ
ኞ႕ᒫӞ矃ᅩ • ލᇁঌጱᦾӞ犩ਞᑞጱૡ • మ፳ૡ֢ٖ̿犋ᦎܵ̀疰অ • Ԫ贶Ӥ᩼狶᩼ᦎܵ • 萇ᑞਧ牧ӥ紑 2
ӻੜᕞԟᖫ纷
蝽کय़ᇍݎሿ • ፡犋کੲ輐 • ᮎӞڰ౯กጮ牧窼ઊᛔᕞग़ԍ఼ᤁ • Ӥ紑ٖ犋ฎ盄ࡅཻဌى羬 = 8 ੜᤩ窚ᩇ
• ᳳะᕞᛔ૩ᥧࡅཻᳩጱԪᕞکᇄ = 2 ੜᕞۑ
ইຎഘӞ犩ᛔ૩ࡅཻጱૡ֢
ྯॠᕞۑጱᳵ疰տู̿ी̀ 2 → 2+8
5 狝 ྯॠᕞۑጱᳵ疰տู̿ी̀
ྯӻՈᑫੱӞኞ᮷ࣁತ箛缬砇
ԅԧ᪡Ӥ箛缬牧pay ٚ犵犖݄
ٌ贶牧ᛔ૩疰ݢ犥蝨箛缬 5 狝
౯ጱՈኞ疰ฎ ᮎӞڰত蠣ጱ
• 25 - 纷ଧާ • 26 - ݣ軪磧य़
3C ᦧᦞᗑᒊ T ਮ螸 ᕪቘ • 27 - HTC 磧ଙጱᩒ窼ᕪቘ • 29 - ڠӱ - Facebook Hackathon • 30 - ᤩᎭᨕ O2O 獍ݪᨻଚ • 32 - ٚଶڠӱ - ݣ軪磧य़纷ଧާ໊
ଛ霙獍ୗ • A B ጱॠᩙ牏ۘێ纷ଶᥠᦩଘਠ獊Ӟ牧֕ A ጱ霙࿈穉 B অӞᅩᅩ牧य़ᕅ
5%牐ᮎԍ犥෭牧A ጱӻՈ硩獈տ穉 B ṛग़ 珌牫 — ᒼ礯ฎ 500% • ᦡ磪 A 犌 B ݶӞ遞ࣳጱԾߝ牧A ጱ胼牏հ໒ᖓݳ蚏穉 B ṛ 5% 牧ᮎԍ᧗ᳯ A ጱᲀࠓ᷐տ穉 B Ծߝṛڊग़牫 — ᒼ礯犋ฎ 5%牧犖犋ฎ 500%牧ᘒฎ A 贻ܛ磪ಅ磪૱࣋牧ᘒ B 贻ڊੴ牐
螀穥 • ଛ霙ฎ̿অጱᕮຎ̀+ ̿మ犋کጱ硯य़犌ᬳᲁ̀ • 襘霙ฎ̿璅ጱᕮຎ̀+ ̿మ犋کጱ硯य़犌ᬳᲁ̀ 奾ຎ • ̿ᬳᖅಗᤈپկԪ̀鉏کጱ̿磧ᕣ౮ຎ̀
• क़ጱଛ霙犌襘霙 • ࣁ̿粬ྛ࣋ว̀蝨౮ጱ̿硯य़牏ᬳᲁ̀硳ຎ牐
ଛ霙च踞 • 1 + 0.1 + 0.12 + 0.09 +
0.32 = 1.63 ҁ犋ฎےဩ҂ • 1 * 1.1 * 1.12 * 1.09 * 1.32 = 1.77 ҁฎ犔ဩ҂
ੜ࣋ว • 1. 25 • 1.5 य़࣋ว • 1.25 ^
20 = 86 • 1.5 ^ 20 = 3325
• ̿տฎᕳٵ॓অጱՈ̀ • ݝ磪̿ٵ॓অጱՈ獊ಅ磪տ̀ • 犨֜ᇸ疸純᮷ݢ犥ᤩ鉖ᐿՈ౮獊ࣵ
獍ୗ • 玱薟瑿狶 - ڰᕞԟ • ݎሿ犵獤ḘӤ狕ྋ - 玲ࢧḇ •
֦ጱᩒრ獊箑ࣁ֦ጱଛ霙 model Ӥ - 硯य़ॠᩙ • ग़Ӟ犚硯य़瑊ದ胼 - 舣犌ᖫ纷
鉖ӻᐒտጱ硭ኼฎᲙጱ • ڰ舚ԡ೭کঅ豟 • 狶獍ۓާ • ӥ紑 2 ੜ̿ࣙ瞱ԟ̀ •
臺ԧ獮ኞ犌य़疑Ӟ • ٚ臺ԧݸኞݒ犋Ӟ • ݝ狶ᛔ૩ࡅཻጱԪ • 狶ᛔ૩ࡅཻጱԪ狶ک磧অ • ྯॠ 10 ੜ̿盠ԔӤጟ̀ • ࣁᛔ૩鉝ೠጱ螇᪠᯾ᶎࣰ踤 ಅ磪ଛ霙
ڰ舚ۘێ穉犋Ӥڰۘێ 犥现̿狶ᛔ૩̀