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Convert data.frame column format from character to factor
...f you wanted to change many but not all. E.g., col_nums <- c(1, 6, 7:9, 21:23, 27:28, 30:31, 39, 49:55, 57) then df[,col_nums] <- lapply(df[,col_nums] , factor).
– WGray
Aug 8 '14 at 17:17
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Why doesn't println! work in Rust unit tests?
...dimir MatveevVladimir Matveev
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Why does Go have a “goto” statement
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SoniaSonia
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add a c...
What is the meaning of CTOR?
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Jon SkeetJon Skeet
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Java Persistence / JPA: @Column vs @Basic
...y', calls EAGER. LOL
– solvator
Feb 21 '14 at 5:16
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The JPA annotations can be divided in two gr...
C# Passing Function as Argument [duplicate]
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answered Sep 1 '10 at 21:23
Ian JohnsonIan Johnson
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displayname attribute vs display attribute
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edited Jun 27 '18 at 21:35
answered Aug 12 '16 at 14:01
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Difference between final static and static final
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NatNgs
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answered Jun 27 '12 at 4:49
Gergely SzilagyiGergely Szilagyi
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
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answered Mar 12 '13 at 21:39
BoazBoaz
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Using CookieContainer with WebClient class
...ainer automatically.
– lionello
Oct 21 '16 at 4:49
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