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Android add placeholder text to EditText

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What is the difference between .*? and .* regular expressions?

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UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7

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Get specific object by id from array of objects in AngularJS

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One SVN repository or many?

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Drop unused factor levels in a subsetted data frame

...columns in a dataframe, you can use: subdf <- subset(df, numbers <= 3) subdf[] <- lapply(subdf, function(x) if(is.factor(x)) factor(x) else x) share | improve this answer | ...
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console.log javascript [Function]

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Xcode Command /usr/bin/codesign failed with exit code 1 : errSecInternalComponent

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Rounding DateTime objects

... 130 Floor long ticks = date.Ticks / span.Ticks; return new DateTime( ticks * span.Ticks ); Roun...
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How do I specify “close existing connections” in sql script

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