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Pair/tuple data type in Go
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edited Mar 13 '18 at 10:29
Ivan Aracki
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django urls without a trailing slash do not redirect
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101
check your APPEND_SLASH setting in the settings.py file
more info in the django docs
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TypeError: Cannot read property 'then' of undefined
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133
You need to return your promise to the calling function.
islogged:function(){
var cUid=se...
Using .otf fonts on web browsers
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edited Sep 20 at 14:02
answered Jul 14 '10 at 10:20
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Naming convention for unique constraint
...n a unique constraint and a unique index is INCLUDE columns.
Edit: Feb 2013. Since SQL Server 2008, indexes can have filters too. Constraints can not
So, it comes down to one of
stick with UQ as per the rest of the SQL-using planet
use IK for unique indexes (IKC for clustered too) to be consist...
When do I use a dot, arrow, or double colon to refer to members of a class in C++?
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edited Sep 26 '17 at 17:11
displayName
11.9k66 gold badges4646 silver badges6767 bronze badges
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UnicodeDecodeError when redirecting to file
...understand that there are in principle two distinct concepts of "string": (1) string of characters, and (2) string/array of bytes. This distinction has been mostly ignored for a long time because of the historic ubiquity of encodings with no more than 256 characters (ASCII, Latin-1, Windows-1252, Ma...
Run a callback only if an attribute has changed in Rails
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Rails 5.1+
class Page < ActiveRecord::Base
before_save :do_something, if: :will_save_change_to_status_id?
private
def do_something
# ...
end
end
The commit that changed ActiveRecord::Dirty is here: https://github....