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Factors in R: more than an annoyance?
... Speciessetosa Speciesversicolor Speciesvirginica
# 1.462 4.260 5.552
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...
Why git AuthorDate is different from CommitDate?
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2 Answers
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Convert a character digit to the corresponding integer in C
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answered Mar 10 '09 at 2:59
Chris YoungChris Young
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Alternate table row color using CSS?
...or: #fff;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<table border="1">
<tbody>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
</tr>
<tr>
<td>...
Set style for TextView programmatically
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Displaying files (e.g. images) stored in Google Drive on a website
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23 Answers
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Object comparison in JavaScript [duplicate]
...methods and DOM nodes inside:
JSON.stringify(obj1) === JSON.stringify(obj2)
The ORDER of the properties IS IMPORTANT, so this method will return false for following objects:
x = {a: 1, b: 2};
y = {b: 2, a: 1};
2) Slow and more generic.
Compares objects without digging into prototypes, t...
Change one value based on another value in pandas
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edited Jul 12 '18 at 15:11
jpp
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How to split() a delimited string to a List
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d219
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answered Feb 13 '12 at 16:04
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Open-Source Examples of well-designed Android Applications? [closed]
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edited Feb 23 '13 at 16:51
Jesse Rusak
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