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What's the difference between belongs_to and has_one?
What is the difference between a belongs_to and a has_one ?
5 Answers
5
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google oauth2 redirect_uri with several parameters
...asdafwswdwefwsdg,
Retrieve the state, base64UrlDecode it, json_decode it, and you have your data.
See more about google OAuth 2 here:
http://code.google.com/apis/accounts/docs/OAuth2.html
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Best way to check if object exists in Entity Framework?
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if (context.MyEntity.Any(o => o.Id == idToMatch))
{
// Match!
}
And in vb.net
If context.MyEntity.Any(function(o) o.Id = idToMatch) Then
' Match!
End If
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Using jQuery to test if an input has focus
...ng the $(#element).hover() method. The only problem is, now that jQuery handles both the form focus() and hover() , when an input has focus then the user moves the mouse in and out, the border goes away.
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Python function global variables?
... value of the result of func_A, or (3) to a local variable x with no value and (in the eyes of the compiler) no relation to "some value" or the x in func_A?
– Akshat Shekhar
May 14 '12 at 18:00
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Two divs, one fixed width, the other, the rest
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It's not working with me. Left is going at 100% width and right is 250px. Two lines :(
– bear
Jun 26 '11 at 22:43
19
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Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
...n login to view their wine cellar.
My ModelViewSets were working just fine and all of a sudden I get this frustrating error:
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Ruby arrays: %w vs %W
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Yes. When printing output, Ruby always uses double quotes and escapes characters like #. '#{foo}' and "\#{foo}" give you the same string, which you can verify with '#{foo}' == "\#{foo}" in irb.
– Brian Campbell
Dec 4 '16 at 5:37
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How to keep a Python script output window open?
...a few options:
Run the program from an already-open terminal. Open a command prompt and type:
python myscript.py
For that to work you need the python executable in your path. Just check on how to edit environment variables on Windows, and add C:\PYTHON26 (or whatever directory you installed pyt...
How to check whether a string contains a substring in Ruby
... the best goal. Generally if you expect a string at this point in the code and a value is nil instead, that implies something unexpected has occurred and an exception being raised is appropriate. If the existence of a nil here is unexpected, using to_s will hide the problem and increase the distance...