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What does the leading semicolon in JavaScript libraries do?
...hat a third file contains this dirty fix. Why can not the concatenator add extra semicolons between files in the result?
– Dávid Horváth
Dec 3 '15 at 12:06
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Error: Cannot pull with rebase: You have unstaged changes
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Ah autostash, that saves me an extra two commands. This should be the correct answer IMO.
– Erik Berkun-Drevnig
Nov 23 '17 at 19:29
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How to make a vertical line in HTML
...t trick to get line styled same as standard <hr>. Probably also need extra styling to float on side of content (example: float:left;)
– awe
Jul 30 '13 at 9:00
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belongs_to through associations
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# ------- Helpers -------
def question
answer.question
end
# extra sugar
def question_id
answer.question_id
end
end
This approach is pretty simple, but comes with tradeoffs. It requires Rails to load answer from the db, and then question. This can be optimized later by eage...
Why do we need private subnet in VPC?
...has built-in redundancy for high availability. If you don't care about the extra $33/month, then the managed NAT instance is definitely worth the reduced headache of not having to maintain another instance. If you are running a VPN (e.g. OpenVPN) instance for access to your instances within the VPC,...
How to make a smaller RatingBar?
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you can remove some extra padding by specifying height of rating bar ex : android:layout_height="40dp"
– Manohar Reddy
Aug 28 '17 at 13:43
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How do I 'svn add' all unversioned files to SVN?
... awk? Awk can do pattern matching: awk '/^[?]/{print $2}'; No need for the extra grep process.
– bdrx
Feb 26 '15 at 13:59
1
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Add a default value to a column through a migration
..., since change_column is irreversible.
Instead, though it may be a couple extra lines, you should use def up and def down
So if you have a column with no default value, then you should do this to add a default value.
def up
change_column :users, :admin, :boolean, default: false
end
def down
...
How can I add a column that doesn't allow nulls in a Postgresql database?
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Or, create a new table as temp with the extra column, copy the data to this new table while manipulating it as necessary to fill the non-nullable new column, and then swap the table via a two-step name change.
Yes, it is more complicated, but you may need to do it...
input type=“text” vs input type=“search” in HTML5
...x in iTunes or some other app). Currently, it's there so that YOU can add extra functionality/presentation by knowing it's a search box.
– Norguard
Jul 21 '12 at 15:07
40
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