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MySQL Cannot Add Foreign Key Constraint
...the parent column exactly. For example, since medicalhistory.MedicalHistoryID is an INT, Patient.MedicalHistory also needs to be an INT, not a SMALLINT.
Also, you should run the query set foreign_key_checks=0 before running the DDL so you can create the tables in an arbitrary order rather than need...
How do I change the color of radio buttons?
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Or use css but you need the image like you said. This is a bit strange
– AturSams
Aug 6 '14 at 8:12
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What is the difference between inversedBy and mappedBy?
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mappedBy has to be specified on the inversed side of a (bidirectional) association
inversedBy has to be specified on the owning side of a (bidirectional) association
from doctrine documentation:
ManyToOne is always the owning side of a bidirectional assocation.
OneTo...
How can I dynamically create a selector at runtime with Objective-C?
...at runtime. This can be done with the NSSelectorFromString function:
setWidthHeight = NSSelectorFromString(aBuffer);
Edit: Bummer, too slow. :P
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Selenium wait until document is ready
... not sure whether it quits the page loading after the exception thrown. i didn't try this code yet. Want to just try it.
This is an implicit wait. If you set this once it will have the scope until the Web Driver instance destroy.
See the documentation for WebDriver.Timeouts for more info.
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How to check visibility of software keyboard in Android?
...ing - find out if the software keyboard is shown. Is this possible in Android?
42 Answers
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Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
In Rails we can do the following in case a value doesn't exist to avoid an error:
12 Answers
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Send data from activity to fragment in Android
...ragobj.setArguments(bundle);
and in Fragment onCreateView method:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
String strtext = getArguments().getString("edttext");
return inflater.inflate(R.layout.fragment, cont...
android get all contacts
How can I get all the names of the contacts in my Android and put them into array of strings?
8 Answers
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How do you return the column names of a table?
...mes of a table using SQL Server 2008? i.e. a table contains these columns- id, name, address, country and I want to return these as data.
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