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Entity Framework rollback and remove bad migration
...the code.Update Database then added the second migration the same way - no errors - back to normal
– Traci
Jul 31 '15 at 3:25
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How to define custom exception class in Java, the easiest way?
...name.
public Exception(String s) -- Constructs an exception with specified error message.A detail message is a String that describes the error condition for this particular exception.
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How do I convert dates in a Pandas data frame to a 'date' data type?
...:00:00
1 2 2013-01-02 00:00:00
2 3 2013-01-03 00:00:00
Handling ValueErrors
If you run into a situation where doing
df['time'] = pd.to_datetime(df['time'])
Throws a
ValueError: Unknown string format
That means you have invalid (non-coercible) values. If you are okay with having them co...
Why catch and rethrow an exception in C#?
... // code that may throw exceptions
}
catch(Exception ex)
{
// add error logging here
throw;
}
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How to set breakpoints in inline Javascript in Google Chrome?
...ript console, which itself is buggy - for example, once it encounters a JS error, I cannot get out of it unless I refresh the whole page. Can someone help?
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facebook: permanent Page Access Token?
...he (#100) Tried accessing nonexisting field (accounts) on node type (Page) error... unable to proceed with step 5... Still, thank you... LE: check out the last part of the answer provided by @Vlasec. You can get the permanent access token by querying /{pageId}?fields=access_token&access_token={...
Android 'Unable to add window — token null is not for an application' exception
...opics/ui/dialogs.html#CustomDialog) for creating a custom dialog have this error. Context mContext = getApplicationContext(); Dialog dialog = new Dialog(mContext); Your fix leads to Dialog dialog = new Dialog(this); Which works! Thanks
– bnieland
Sep 21 '1...
Join/Where with LINQ and Lambda
...uble with a query written in LINQ and Lambda. So far, I'm getting a lot of errors here's my code:
9 Answers
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Remove border from IFrame
...ing the document using Markup Validation Service frameBorder results in an error as it's not HTML5 compliant: The frameborder attribute on the iframe element is obsolete. Use CSS instead. In HTML5 I would set a CSS property of border:0. Is there a way to make it backward compatible without causing...
How to mock an import
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A.py:
import B
Note B.py does not exist, but when running test.py no error is returned and print(A.B.__name__) prints mock_B. You still have to create a mock_B.py where you mock B's actual functions/variables/etc. Or you can just assign a Mock() directly:
test.py:
import sys
sys.modules['B']...