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Open files in 'rt' and 'wt' modes
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+50
t refers to the text mode. There is no difference between r and rt or w and wt since text mode is the default.
Documented here:
Ch...
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://githu...
Turn off spell checking in Eclipse for good
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answered Jun 9 '11 at 15:13
Matt BallMatt Ball
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“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
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edited Dec 12 '15 at 10:25
SK9
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a...
Match multiple cases classes in scala
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145
Looks like you don't care about the values of the String parameters, and want to treat B and C t...
ValueError : I/O operation on closed file
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Boris
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answered Sep 23 '13 at 6:09
falsetrufalsetru
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Is there a way to list open transactions on SQL Server 2000 database?
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edited Jul 24 '17 at 5:47
Jibin Balachandran
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How to Remove ReadOnly Attribute on File Using PowerShell?
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answered May 21 '09 at 23:57
JoeyJoey
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What is ng-transclude?
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edited Oct 19 '15 at 15:55
answered Jul 13 '14 at 17:48
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Authenticating in PHP using LDAP through Active Directory
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answered Oct 5 '08 at 14:10
ceejayozceejayoz
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