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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...
How to change the button text of ?
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Or by browsing the browsers' source codes, at least for the Open Source ones.
– Pekka
Dec 22 '09 at 5:15
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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...
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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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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Make EditText ReadOnly
...o the Javadoc, the editable attribute does not appear to be deprecated (at least, not as of API level 23).
– Greg Brown
Apr 5 '16 at 13:25
8
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Difference between __str__ and __repr__?
... you know everything there is to know about c. If that’s easy enough, at least in a fuzzy way, do it. If not, make sure you have enough information about c anyway. I usually use an eval-like format: "MyClass(this=%r,that=%r)" % (self.this,self.that). It does not mean that you can actually construc...
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
2
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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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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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