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Change from SQLite to PostgreSQL in a fresh Rails project
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edited May 5 '12 at 16:56
mu is too short
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How do I perform the SQL Join equivalent in MongoDB?
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As of Mongo 3.2 the answers to this question are mostly no longer correct. The new $lookup operator added to the aggregation pipeline is essentially identical to a left outer join:
https://docs.mongodb.org/master/reference/operator/aggreg...
Binding ConverterParameter
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edited Sep 23 '17 at 6:20
answered Mar 9 '13 at 10:48
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What strategies and tools are useful for finding memory leaks in .NET?
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I use Scitech's MemProfiler when I suspect a memory leak.
So far, I have found it to be very re...
In Python, how do I use urllib to see if a website is 404 or 200?
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The getcode() method (Added in python2.6) returns the HTTP status code that was sent with the response, or None if the URL is no HTTP URL.
>>> a=urllib.urlopen('http://www.google.com/asdfsf')
>>> a.getcode()
404
>>> a=urllib.urlopen('...
How to use permission_required decorators on django class-based views
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214
There are a few strategies listed in the CBV docs:
Decorate the view on a per-instance basis,...
Selecting an element in iFrame jQuery
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Darin DimitrovDarin Dimitrov
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How do you disable browser Autocomplete on web form field / input tag?
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Tree data structure in C#
... isn't one provided. An Extensive Examination of Data Structures Using C# 2.0 explains a bit about why. Is there a convenient library which is commonly used to provide this functionality? Perhaps through a strategy pattern to solve the issues presented in the article.
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Find all elements on a page whose element ID contains a certain text using jQuery
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203
$('*[id*=mytext]:visible').each(function() {
$(this).doStuff();
});
Note the asterisk '*...