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In Rails, how do you render JSON using a view?
... is awesome at generating JSON and there's nothing new to learn as you can call to_json on a Hash or an AR object. Simply register the .rb extension for templates (in an initializer):
ActionView::Template.register_template_handler(:rb, :source.to_proc)
Then create the view users/show.json.rb:
@u...
mongodb count num of distinct values per field/key
...
},
{ $unwind: "$keywords" },
{
$group: {
_id: {$toLower: '$keywords'},
count: { $sum: 1 }
}
},
{
$match: {
count: { $gte: 2 }
}
},
{ $sort : { count : -1} },
{ $limit : 100 }
]);
that give result s...
When to make a type non-movable in C++11?
...t applies to std::atomic<T> objects: unless they could be moved atomically it wouldn'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 t...
Remove trailing zeros
...m;
}
The exponent part of the decimal is reduced to just what is needed. Calling ToString() on the output decimal will write the number without any trailing 0. E.g.
1.200m.Normalize().ToString();
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How to filter Android logcat by application? [duplicate]
...ead of logcat then the tags don't need to be the application. You can just call it with pidcat com.your.application
You should use your own tag, look at: http://developer.android.com/reference/android/util/Log.html
Like.
Log.d("AlexeysActivity","what you want to log");
And then when you want...
MVC4 DataType.Date EditorFor won't display date value in Chrome, fine in Internet Explorer
...plementation of IModelMetadataFilter. When the TransformMetadata method is called, you can then edit the "DisplayFormatString" and "EditFormatString" properties of the metadata. Hope this gets you in the right direction (btw, there is a great pluralsight video that uses Fail-Tracker)
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What does the regular expression /_/g mean?
...regex matches the _ character.
The g means Global, and causes the replace call to replace all matches, not just the first one.
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Git: How to edit/reword a merge commit's message?
... problem, for some reason this is an artifact of rebasing because what basically happened is that after rebasing you ended up with a detached hed, so the -force should fix that and should push everything.
– Radu Comaneci
Apr 5 '13 at 8:46
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Where can I find my Facebook application id and secret key?
In my Facebook account, where can I find these application IDs, secret key, all?
7 Answers
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Script entire database SQL-Server
... Another option is to use SQL SMO and script it out programatically (i.e. if regular scripting is required)
– RobS
Jul 22 '09 at 0:26
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