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ActiveRecord.find(array_of_ids), preserving order
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13 Answers
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How can I list all collections in the MongoDB shell?
...e:
$ mongo prodmongo/app --eval "show collections"
MongoDB shell version: 3.2.10
connecting to: prodmongo/app
2016-10-26T19:34:34.886-0400 E QUERY [thread1] SyntaxError: missing ; before statement @(shell eval):1:5
$ mongo prodmongo/app --eval "db.getCollectionNames()"
MongoDB shell version: 3....
Does return stop a loop?
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answered Jul 30 '12 at 1:41
Michael BerkowskiMichael Berkowski
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Python: Fetch first 10 results from a list [duplicate]
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310
list[:10]
will give you the first 10 elements of this list using slicing.
However, note, it...
Unicode equivalents for \w and \b in Java regular expressions?
...That way, a regex like \w+ matches words like hello , élève , GOÄ_432 or gefräßig .
3 Answers
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What is __declspec and when do I need to use it?
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edited Dec 13 '17 at 4:02
Mark Benningfield
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Responsive font size in CSS
I've created a site using the Zurb Foundation 3 grid. Each page has a large h1 :
30 Answers
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Giving a border to an HTML table row,
...Example:
<style>
table { border-collapse: collapse; }
tr:nth-child(3) { border: solid thin; }
</style>
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How Python web frameworks, WSGI and CGI fit together
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+250
How WSGI...
How to style the parent element when hovering a child element?
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135
Well, this question is asked many times before, and the short typical answer is: It cannot be d...