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Factors in R: more than an annoyance?
... Speciessetosa Speciesversicolor Speciesvirginica
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iris.alt <- iris
iris.alt$Species <- as.character(iris.alt$Species)
lm(Petal.Length ~ -1 + Species, data=iris.alt)
# Call:
# lm(formula = Petal.Length ~ -1 + Species, data = i...
“No newline at end of file” compiler warning
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Think of some of the problems that can occur if there is no newline. According to the ANSI sta...
correct way to define class variables in Python [duplicate]
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Git push requires username and password
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Convert java.time.LocalDate into java.util.Date type
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Date date = Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
That assume...
Check if database exists in PostgreSQL using shell
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Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
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The two commands have the same effect (thanks to Robert Siemer’s answer for pointing it out)...
How do I change the title of the “back” button on a Navigation Bar
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How to print from GitHub
..., for example:
https://github.com/RestKit/RestKit/blob/master/Docs/Object%20Mapping.md
20 Answers
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