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What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?

... answered Aug 8 '13 at 22:02 ThisSuitIsBlackNotThisSuitIsBlackNot 21.3k88 gold badges5555 silver badges9898 bronze badges ...
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How to install and run phpize

... 486 For recent versions of Debian/Ubuntu (Debian 9+ or Ubuntu 16.04+) install the php-dev dependenc...
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How to turn NaN from parseInt into 0 for an empty string?

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How to add texture to fill colors in ggplot2

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jQuery UI dialog positioning

... John 1,11855 gold badges2121 silver badges3939 bronze badges answered Apr 13 '09 at 18:41 Ben KoehlerBen Koehl...
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Is the “struct hack” technically undefined behavior?

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How to convert milliseconds into human readable form?

... answered Oct 6 '08 at 18:28 Greg HewgillGreg Hewgill 783k167167 gold badges10841084 silver badges12221222 bronze badges ...
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Selecting a row of pandas series/dataframe by integer index

...0,2),columns=list('AB')) In [2]: df Out[2]: A B 0 1.068932 -0.794307 2 -0.470056 1.192211 4 -0.284561 0.756029 6 1.037563 -0.267820 8 -0.538478 -0.800654 In [5]: df.iloc[[2]] Out[5]: A B 4 -0.284561 0.756029 In [6]: df.loc[[2]] Out[6]: A ...
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Delete all but the most recent X files in bash

... answered Jan 18 '16 at 19:24 mklement0mklement0 209k4040 gold badges362362 silver badges420420 bronze badges ...
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?

... Florin DumitrescuFlorin Dumitrescu 7,64833 gold badges3030 silver badges2929 bronze badges ...