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How do I check if an element is hidden in jQuery?
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@cwingrav You might want to re-read the documentation, :hidden applies to all elements. Form elements with type="hidden" is just one case that can trigger :hidden. Elements with no height and width, elements with display: none, and elements with hidden anc...
Possible to change where Android Virtual Devices are saved?
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Thanks. Reading your blog entry was like reliving the first few hours of today mucking about with this. What a pain!
– Matt Burland
Nov 8 '12 at 20:28
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Difference between \b and \B in regex
I am reading a book on regular expression and I came across this example for \b :
9 Answers
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Single controller with multiple GET methods in ASP.NET Web API
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You can read an example here - stackoverflow.com/questions/11407267/…
– Tom Kerkhove
Nov 27 '12 at 11:11
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How to swap two variables in JavaScript
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@showdev Read the Dijkstra quote in Ted Hopp's answer.
– Brian McCutchon
May 13 '16 at 3:37
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How to mark-up phone numbers?
...ant to mark up a phone number as callable link in an HTML document. I have read the microformats approach , and I know, that the tel: scheme would be standard, but is quite literally nowhere implemented.
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How to reshape data from long to wide format
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The new (in 2014) tidyr package also does this simply, with gather()/spread() being the terms for melt/cast.
Edit: Now, in 2019, tidyr v 1.0 has launched and set spread and gather on a deprecation path, preferring instead pivot_wider and pivot_longer, which you can find described in this answer....
Getting full JS autocompletion under Sublime Text
... I've updated the comment to hopefully be less/not salty :/ and while reading these comments hopefully people wont be 'steered away' but in the correct direction.
– subhaze
Jun 17 '15 at 19:46
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Use Font Awesome Icon in Placeholder
Is it possible to use Font Awesome Icon in a Placeholder? I read that HTML isn't allowed in a placeholder. Is there a workaround?
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How can I format a decimal to always show 2 decimal places?
...Traceback (most recent call last):
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Inexact: None
The next question reads
Q. Once I have valid two place inputs, how do I maintain that invariant throughout an application?
If you need the answer to that (along with lots of other useful information), see the aforementioned section of the do...