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MongoDB Aggregation: How to get total records count?
...eously in single query. I can't explain how I felt when I finally achieved it LOL.
$result = $collection->aggregate(array(
array('$match' => $document),
array('$group' => array('_id' => '$book_id', 'date' => array('$max' => '$book_viewed'), 'views' => array('$sum' => 1)...
What is PEP8's E128: continuation line under-indented for visual indent?
Just opened a file with Sublime Text (with Sublime Linter) and noticed a PEP8 formatting error that I'd never seen before. Here's the text:
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Rails - Could not find a JavaScript runtime?
...follow
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Sep 20 '11 at 7:11
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Json.net serialize/deserialize derived types?
... the documentation but I can't find anything on this or the best way to do it.
4 Answers
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How can I change the EditText text without triggering the Text Watcher?
I have an EditText field with a Customer Text Watcher on it. In a piece of code I need to change the value in the EditText which I do using .setText("whatever") .
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How to create a hash or dictionary object in JavaScript [duplicate]
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A built-in Map type is now available in JavaScript. It can be used instead of simply using Object. It is supported by current versions of all major browsers.
Maps do not support the [subscript] notation used by Objects. That syntax implicitly casts the subscript value to a pr...
Difference between and text
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Not sure where you get your legends from but:
Submit button with <button>
As with:
<button type="submit">(html content)</button>
IE6 will submit all text for this button between the tags, other browsers will only submit the value. Using <button> g...
Add a duration to a moment (moment.js)
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Mutates the original moment by adding time.
You appear to be treating it as a function that returns the immutable result. Easy mistake to make. :)
If you use the return value, it is the same actual object as the one you started with. It's just returned as a convenience for method chaining.
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What are the alternatives now that the Google web search API has been deprecated? [closed]
Google Web Search API has been deprecated and replaced with Custom Search API (see http://code.google.com/apis/websearch/ ).
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Scala actors: receive vs react
Let me first say that I have quite a lot of Java experience, but have only recently become interested in functional languages. Recently I've started looking at Scala, which seems like a very nice language.
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