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Add a reference column migration in Rails 4
A user has many uploads. I want to add a column to the uploads table that references the user . What should the migration look like?
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How to get a cross-origin resource sharing (CORS) post request working
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answered Mar 2 '17 at 11:32
DekelDekel
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
...p. [...]"
– Ricardo
Jul 2 '15 at 21:32
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Why are we not to throw these exceptions?
I came across this MSDN page that states:
5 Answers
5
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HTML Entity Decode [duplicate]
...nswer.
– mmitchell
Aug 23 '13 at 16:32
1
This is complete when you're trying to replicate htmlspe...
Generic deep diff between two objects
...pinion).
– sbgoran
Dec 21 '11 at 22:32
6
@MartinJespersen OK, how would you generically treat thi...
How to sort mongodb with pymongo
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How to show the text on a ImageButton?
...r instance:
<Button
android:id="@+id/buttonok"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:drawableLeft="@drawable/buttonok"
android:text="OK"/>
You can put the drawable wherever you want by using: drawableTop, drawableBottom, draw...
Display an array in a readable/hierarchical format
Here is the code for pulling the data for my array
18 Answers
18
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best way to preserve numpy arrays on disk
I am looking for a fast way to preserve large numpy arrays. I want to save them to the disk in a binary format, then read them back into memory relatively fastly. cPickle is not fast enough, unfortunately.
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