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Why use symbols as hash keys in Ruby?
...shed keys" against each other.
Long answer:
https://web.archive.org/web/20180709094450/http://www.reactive.io/tips/2009/01/11/the-difference-between-ruby-symbols-and-strings
http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
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Using :before CSS pseudo element to add image to modal
...ith class ModalCarrot ??*/
position:relative; /*or absolute*/
z-index:100000; /*a number that's more than the modal box*/
left:-50px;
top:10px;
}
.ModalCarrot{
position:absolute;
left:50%;
margin-left:-8px;
top:-16px;
}
If not, can you explain a little better?
or you could us...
Find the similarity metric between two strings
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10 Answers
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Parsing JSON from XmlHttpRequest.responseJSON
...ON. More details and the code can be found here: http://pixelsvsbytes.com/2011/12/teach-your-xmlhttprequest-some-json/.
Full disclosure: I'm the owner of Pixels|Bytes. I think my script is a good solution to the problem, so I posted it here. Please leave a comment, if you want me to remove the link...
Log4Net, how to add a custom field to my logging
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190
1) Modify the command text: INSERT INTO Log4Net ([Date],[Thread],[Level],[Logger],[Message],[Exc...
How to extract a git subdirectory and make a submodule out of it?
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edited Jul 14 '19 at 6:09
hoijui
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answered Aug ...
Conditionally ignoring tests in JUnit 4
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edited Dec 7 '17 at 2:01
tkruse
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answered Nov...
mingw-w64 threads: posix vs win32
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answered May 22 '15 at 7:00
rubenvbrubenvb
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In a javascript array, how do I get the last 5 elements, excluding the first element?
...want to exclude the first element, use
arr.slice(Math.max(arr.length - 5, 0))
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What is the explicit promise construction antipattern and how do I avoid it?
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edited May 23 '17 at 12:10
Community♦
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answered May 22 '14 at 10:07
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