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Git blame — prior commits?
... to see who edited a specific line before the commit reported by git blame , like a history of commits for a given line?
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Removing a model in rails (reverse of “rails g model Title…”)
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bundle exec rake db:rollback
rails destroy model <model_name>
When you generate a model, it creates a database migration. If you run 'destroy' on that model, it will delete the migration file, but not the database table. So before run
bundle exec rake db:rollback
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How would you access Object properties from within an object method? [closed]
...t" or "correct" way to access an object's properties from within an object method that is not a getter/setter method?
18 An...
iOS Image Orientation has Strange Behavior
... other people, I've been having this problem where images taken with the camera (or taken with somebody else's camera and MMS'd to me) are rotated 90 degrees. I wasn't sure why in the world this was happening (hence my question ) but I was able to come up with a cheap work around.
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“static const” vs “#define” vs “enum”
Which one is better to use among the below statements in C?
17 Answers
17
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`Apache` `localhost/~username/` not working
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Looks like you need to uncomment the following:
#LoadModule userdir_module libexec/apache2/mod_userdir.so
and
#Include /private/etc/apache2/extra/httpd-userdir.conf
Then in httpd-userdir.conf you may need to uncomment:
#Include /private/etc/apach...
Postgres manually alter sequence
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The parentheses are misplaced:
SELECT setval('payments_id_seq', 21, true); # next value will be 22
Otherwise you're calling setval with a single argument, while it requires two or three.
share
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How to detect if app is being built for device or simulator in Swift
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Update 30/01/19
While this answer may work, the recommended solution for a static check (as clarified by several Apple engineers) is to define a custom compiler flag targeting iOS Simulators. For detailed instructions on how to do to it, see @mbelsky's answer.
Original answer
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Setting href attribute at runtime
...s the best way to set the href attribute of the <a> tag at run time using jQuery?
5 Answers
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Case preserving substitute in Vim
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This plugin doesn't seem to work for me. If I a word like BadJob and I want to replace it with GoodJob, I can't use %S/badjob/goodjob/g. It fails to detect a match.
– Roymunson
Jul 16 '19 at 23:47
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