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How to get rspec-2 to give the full trace associated with a test failure?
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When to use CouchDB over MongoDB and vice versa
...sandra vs MongoDB vs CouchDB vs Redis vs Riak vs HBase vs Membase vs Neo4j comparison has 'Best used' scenarios for each NoSQL database compared. Quoting the link,
MongoDB: If you need dynamic queries. If you prefer to define indexes, not map/reduce functions. If you need good performance on a bi...
How do I retrieve the number of columns in a Pandas data frame?
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How to remove all CSS classes using jQuery/JavaScript?
...e all of the item's classes.
You can also use (but is not necessarily recommended, the correct way is the one above):
$("#item").removeAttr('class');
$("#item").attr('class', '');
$('#item')[0].className = '';
If you didn't have jQuery, then this would be pretty much your only option:
documen...
When to make a type non-movable in C++11?
...'t be possible to safely move them, another thread might be trying to call compare_exchange_strongon the object right at the moment it's being moved. So another case where types should not be movable is where they are low-level building blocks of safe concurrent code and must ensure atomicity of all...
Find the min/max element of an Array in JavaScript
...s can cause collisions with other libraries (some see), so you may be more comfortable with just apply'ing Math.xxx() to your array directly:
var min = Math.min.apply(null, arr),
max = Math.max.apply(null, arr);
Alternately, assuming your browser supports ECMAScript 6, you can use the sprea...
How do I set the path to a DLL file in Visual Studio?
...depends on a DLL file. When I debug my application, the applicationwould complain that:
6 Answers
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NULL values inside NOT IN clause
...gt; 'Y' in SQL. (I see that you discovered this yourself in stackoverflow.com/questions/3924694/…, but wanted to make sure your objection was addressed in this question.)
– Ryan Olson
Dec 27 '10 at 19:21
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Why does this async action hang?
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Yep, that's a deadlock all right. And a common mistake with the TPL, so don't feel bad.
When you write await foo, the runtime, by default, schedules the continuation of the function on the same SynchronizationContext that the method started on. In English, let's s...
What is the best alternative IDE to Visual Studio [closed]
...se to SharpDevelop including the Xamarin Studio. It even lets me reference COM objects.
– nawfal
May 25 '15 at 19:05
M...