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Meteor and mongo queries examples
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| // Update or insert a Meteor Collection | |
| doc = Collection.findOne({owner: Meteor.userId()}); | |
| doc ? Collection.update({_id: doc._id}, {$set: {field: value}}) : Collection.insert({owner: Meteor.userId(), field: value}); | |
| // Count collections | |
| Collection.find({}).count() |
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