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Building a notification system [closed]
...ly one that you can follow, neither the best as well. I hope my answer, at least, follows you into the right direction.
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edited Mar 16 '12 at 11:45
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Rails extending ActiveRecord::Base
...f find_first_comment
comments.first(created_at DESC)
end
def self.least_commented
#return the article with least number of comments
end
end
Event Model
class Event < ActiveRecord::Base
has_many :comments, as: :commentable
def find_first_comment
comments.first(created_at...
Select SQL Server database size
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The user that is executing the query must have at least the sysadmin SQL Server role, otherwise NULL is returned.
– Uwe Keim
Jul 5 '15 at 11:58
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Difference between natural join and inner join
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Collapsing columns in the output is the least-important aspect of a natural join. The things you need to know are (A) it automatically joins on fields of the same name and (B) it will f*** up your s*** when you least expect it. In my world, using a natural join i...
How exactly to use Notification.Builder
...for troubleshooting with this, make sure you have all of these at the very least. Hopefully this will save someone else a headache.
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How to remove duplicate values from a multi-dimensional array in PHP
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For large arrays, this method is often at least 50% faster than the accepted answer.
– Lorien Brune
May 13 at 20:28
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Coding in Other (Spoken) Languages
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In the Java language some methods must be named (at least partially) using the English language because of the JavaBeans convention.
This convention requires that a property X be established via a pair of getX() and setX() methods. Here in French-Canada, where some developers...
Sort objects in an array alphabetically on one property of the array
... > textB) ? 1 : 0; Not gonna edit your answer, holding out hope I'll at least remember the linting thing :)
– Michael Tranchida
May 18 '18 at 22:40
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What is a JavaBean exactly?
...nt over a network connection, etc, and have enough info to allow a JVM (at least, one that knows about the object's type) to reconstruct the object later -- possibly in a different instance of the application, or even on a whole other machine!
Of course, in order to do that, the class has to abide ...
MongoDB inserts float when trying to insert integer
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A slightly simpler syntax (in Robomongo at least) worked for me:
db.database.save({ Year : NumberInt(2015) });
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