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How do you delete a column by name in data.table?
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In data.table 1.11.8, if you want to do it by column name, you can do directly rm.col = c("a","b") and dt[, (rm.col):=NULL]
– Duccio A
Dec 10 '18 at 11:08
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Get unique values from a list in python [duplicate]
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answered Oct 15 '12 at 14:11
lefteravlefterav
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Using a Single Row configuration table in SQL Server database. Bad idea?
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Community♦
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answered Feb 20 '10 at 0:13
adrianbanksadrianbanks
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Express-js can't GET my static files, why?
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answered May 7 '11 at 23:38
GiacomoGiacomo
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Two submit buttons in one form
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@LaszloPapp as the answer itself says, if you use the selected answer above, you can internationalize the form (i.e. translate into differe...
What exactly is a Maven Snapshot and why do we need it?
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answered May 5 '11 at 16:57
Joachim SauerJoachim Sauer
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Getting the closest string match
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answered May 2 '11 at 16:40
AlainAlain
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Does Java have buffer overflows?
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edited Nov 11 '10 at 8:02
answered Jan 26 '09 at 13:10
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FontAwesome icons not showing. Why?
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NathanGNathanG
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How to use wait and notify in Java without IllegalMonitorStateException?
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BombeBombe
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