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How to “re-run with -deprecation for details” in sbt?
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sbt shell
While in sbt shell (if you don't want to change your build.sbt):
$ sbt
> set sca...
jQuery get the image src
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src should be in quotes:
$('.img1 img').attr('src');
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Changing .prop using jQuery does not trigger .change event
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Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
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166
First, note that this behavior applies to any default value that is subsequently mutated (e.g....
Ruby on Rails: getting the max value from a DB column
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answered Feb 11 '11 at 21:07
Dylan MarkowDylan Markow
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Is type=“text/css” necessary in a tag?
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152
It's not required with the HTML5 spec, but for older versions of HTML is it required.
Html 4 ...
BroadcastReceiver with multiple filters or multiple BroadcastReceivers?
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instead, you may provide two different intent filters:
filter for refresh only
IntentFilter f...
MySQL WHERE: how to write “!=” or “not equals”?
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DELETE FROM konta WHERE taken <> '';
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How can I get Knockout JS to data-bind on keypress instead of lost-focus?
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edited May 8 '17 at 13:49
James Monger
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Can dplyr package be used for conditional mutating?
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Use ifelse
df %>%
mutate(g = ifelse(a == 2 | a == 5 | a == 7 | (a == 1 & b == 4), 2,
ifelse(a == 0 | a == 1 | a == 4 | a == 3 | c == 4, 3, NA)))
Added - if_else: Note that in dplyr 0.5 there is an if_else function defined so an alternative would be to replace ifelse with i...