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Converting string to numeric [duplicate]
...pect you are having a problem with factors. For example,
> x = factor(4:8)
> x
[1] 4 5 6 7 8
Levels: 4 5 6 7 8
> as.numeric(x)
[1] 1 2 3 4 5
> as.numeric(as.character(x))
[1] 4 5 6 7 8
Some comments:
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4 Answers
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What's the cause of this FatalExecutionEngineError in .NET 4.5 beta? [closed]
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This is also not a full answer, but I have a few ideas.
I believe I have found as good an expla...
How to create an AVD for Android 4.0
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Populate nested array in mongoose
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Mongoose 4.5 support this
Project.find(query)
.populate({
path: 'pages',
populate: {
path: 'components',
model: 'Component'
}
})
.exec(function(err, docs) {});
And you can join more than one dee...
How do you assert that a certain exception is thrown in JUnit 4 tests?
How can I use JUnit4 idiomatically to test that some code throws an exception?
34 Answers
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How to configure Ruby on Rails with no database?
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54
Uncomment this line in the environment.rb file:
config.frameworks -= [ :active_record, :active_...
jQuery .scrollTop(); + animation
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edited May 4 '17 at 7:18
mplungjan
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How to display a list inline using Twitter's Bootstrap
...class="list-inline">
<li>...</li>
</ul>
Bootstrap 4
<ul class="list-inline">
<li class="list-inline-item">Lorem ipsum</li>
<li class="list-inline-item">Phasellus iaculis</li>
<li class="list-inline-item">Nulla volutpat</li>
&...
Xcode 4 hangs at “Attaching to (app name)”
I just upgraded to Xcode 4 and for some reason my app won't run in the simulator or iOS device. It was working perfectly in Xcode 3, but all of a sudden now when I press run the program stops at "Attaching to...". There doesn't seem to be any other info to help with this problem either.
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