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typeof !== “undefined” vs. != null
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edited Feb 21 '19 at 17:38
Josh Wood
42022 silver badges1212 bronze badges
answered Apr 24 '10 at 3:37...
Scatterplot with too many points
... rnorm(5000),y=rnorm(5000))
ggplot(df,aes(x=x,y=y)) + geom_point(alpha = 0.3)
Another convenient way to deal with this is (and probably more appropriate for the number of points you have) is hexagonal binning:
ggplot(df,aes(x=x,y=y)) + stat_binhex()
And there is also regular old rectangular...
Undoing a git bisect mistake
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Ruslan
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answered Dec 21 '11 at 18:48
manojldsmanojlds
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Android: TextView: Remove spacing and padding on top and bottom
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535
setIncludeFontPadding (boolean includepad)
or in XML this would be:
android:includeFontPaddi...
How do I concatenate two text files in PowerShell?
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173
Simply use the Get-Content and Set-Content cmdlets:
Get-Content inputFile1.txt, inputFile2.txt |...
ALTER TABLE to add a composite primary key
...y.
– Adrian Cornish
Jan 14 '12 at 1:30
37
@David: it's a single primary key composed of multiple ...
Cast an instance of a class to a @protocol in Objective-C
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Alexander Abakumov
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answered Nov 26 '10 at 1:47
Nick ForgeNick Forge
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What is the difference between a field and a property?
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32 Answers
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Detect application heap size in Android
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453
There are two ways to think about your phrase "application heap size available":
How much heap...
Difference between SelectedItem, SelectedValue and SelectedValuePath
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edited Aug 18 '19 at 10:34
strongbutgood
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answered Feb 4 '11 at 2...