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Change color of PNG image via CSS?

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How do I make a list of data frames?

...'re working in: d1 <- data.frame(y1 <- c(1, 2, 3), y2 <- c(4, 5, 6)) y1 # [1] 1 2 3 y2 # [1] 4 5 6 This won't have the seemingly desired effect of creating column names in the data frame: d1 # y1....c.1..2..3. y2....c.4..5..6. # 1 1 4 # 2 2...
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What is the most “pythonic” way to iterate over a list in chunks?

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How can I transition height: 0; to height: auto; using CSS?

... 2861 Use max-height in the transition and not height. And set a value on max-height to something big...
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PHP String to Float

... answered Jan 26 '09 at 21:35 SampsonSampson 246k6868 gold badges506506 silver badges547547 bronze badges ...
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Remove portion of a string after a certain character

... answered Apr 6 '10 at 22:04 Austin FitzpatrickAustin Fitzpatrick 6,31522 gold badges2222 silver badges2020 bronze badges ...
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Ternary operator is twice as slow as an if-else block?

... 376 To answer this question, we'll examine the assembly code produced by the X86 and X64 JITs for ea...
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How to model type-safe enum types?

... | edited Mar 14 '14 at 16:18 qtwo 45744 silver badges99 bronze badges answered Aug 24 '09 at 11:07 ...
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How to append rows to an R data frame

...n lq median uq max neval # f1(1000) 1024.539618 1029.693877 1045.972666 1055.25931 1112.769176 5 # f3(1000) 149.417636 150.529011 150.827393 151.02230 160.637845 5 # f4(1000) 7.872647 7.892395 7.901151 7.95077 8.049581 5 f1() (the ap...
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What's the difference between a Python “property” and “attribute”?

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