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Using :before CSS pseudo element to add image to modal
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edited Apr 12 '16 at 21:38
pydsigner
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answered Jul 25 '11 at ...
Order discrete x scale by frequency/value
...swer, reorder is the idiomatic way of reordering factor levels.
mtcars$cyl3 <- with(mtcars, reorder(cyl, cyl, function(x) -length(x)))
ggplot(mtcars, aes(cyl3)) + geom_bar()
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Futures vs. Promises
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edited Jan 27 '16 at 9:03
answered Sep 27 '12 at 11:24
ro...
Cannot pass null argument when using type hinting
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362
PHP 7.1 or newer (released 2nd December 2016)
You can explicitly declare a variable to be nul...
Maven: missing net.sf.json-lib
...ib in the central repository . Copy-pasted the dependency (with version 2.3), and then when I build I get this error:
4 An...
Reference — What does this symbol mean in PHP?
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edited Nov 12 '18 at 8:39
community wiki
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What is the difference between .map, .every, and .forEach?
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edited Jul 18 '19 at 17:31
answered Sep 7 '11 at 21:52
gi...
TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
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TINYTEXT | 255 (2 8−1) bytes
TEXT | 65,535 (216−1) bytes = 64 KiB
MEDIUMTEXT | 16,777,215 (224−1) bytes = 16 MiB
LONGTEXT | 4,294,967,295 (232−1) bytes = 4 GiB
Note that the number of characters that can be stored in your column will depend on the cha...
Extract a substring from a string in Ruby using a regular expression
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135
String1.scan(/<([^>]*)>/).last.first
scan creates an array which, for each <item&...
How to have multiple data-bind attributes on one element?
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paulslater19paulslater19
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