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作者 daze 在 PTT [ R_Language ] 看板的留言(推文), 共8則
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全部Foreign_Inv9346CFP2950ask-why2471Paradox1374NTU-Fantasy1358DummyHistory796ChineseMed712Christianity696Atheism557medstudent481DigiCurrency312LAW306CGI-Game293CFantasy289Stock279Policy277Gossiping264Magic262PttLifeLaw261medache212ForeignEX158Ikariam145HatePolitics111P2PSoftWare98home-sale89C_Chat84TRPG82FATE_GO71stationery61NTUmed9454Military50FBG48cookclub40KS94-31638TypeMoon37NTUH_INTERN22car21Insurance19politics19Option18NtuDormM217IMO_Taiwan14LGS14Bitcoiners13Coffee12Cross_Life12NCCU_Fantasy12SMSlife10HumService9EZsoft8R_Language8Wade8KMT7Nurse7PublicIssue7Chemistry6Lawyer6StupidClown6Browsers5HOT_Game5Monotheism5Onmyoji5paranormal5Simcity5Wine5BabyMother4Catholic4Haruhi4NetRumor4NTUCCG4NtuDormM54Seikai4Statistics4Anti-ramp3Bank_Service3book3C_Sharp3DPP3Education3FaLunDaFa3Fund3Google3image3killercorp3LivingGoods3soul3Teacher3CCF2CCUfinGrad932ck56th3182historia2HSNU_11152JapanStudy2L_LifePlan2Language2Math2Melody2PCman2Violation2Warfare2AboutBoards1Ancient1Broker1Buddhism1CCUfinGrad941Chinese1ckbc1cksh77th3231CMU_M501CMU_M511Confucianism1cookcomic1CrossStrait1CSMU-OT931Daan1Disabled1EMS1EngBadminton1female_club1FJU-Laws911Guardians1HCSH-06th3151ID_Multi1LegalTheory1library1Little-Games1logic1media-chaos1Medicine1Monkeys1NCCU04_BA1NCCU05_GIDS1NCCU_Eng_VB1NCCUEcoBaseB1NCU93Stat1NCUFingrad041NDMC-M1061NIHONGO1NTHU_STAT941NTNUMasCom961NtuDormM41NTUE-PD011NTUE-PD021NTUEE50thchi1NTUEOE_R306A1NTUmed971NTUot941PC_Shopping1Pharmacy1Railway1SENIORHIGH1SteveNash131TANAKA1Taoism1TFSHS65th3061TFSHS66th3191THU_BA20001TigerBlue1translator1TWSU1TY_Research1TYSH49-3081VETsoftball1Wrong_spell1YM3251<< 收起看板(165)
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5F推: 你想要類似 Excel的Vlookup功能?09/08 18:38
13F推: 只是要調整 column name 的順序的話, dplyr::select09/09 11:06
14F→: 要調整row name 的順序就先轉置, select 調完再轉置回去09/09 11:07
15F推: select會丟掉沒有被選到的column, 不過可以寫成 select(a, b09/09 11:11
16F→: , everything()), 就會把column b調到最前面,剩下的column還09/09 11:11
17F→: 是照樣放回去。09/09 11:12
7F推: grepl("[\\p{Han}]", strings , perl = T)07/08 01:04
8F推: 但如果有區別日文漢字與中文漢字的需求的話要另外想辦法07/08 01:13
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