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MySQL Results as comma separated list
...and found some more interesting features around GROUP_CONCAT. I hope these details will make you feel interesting.
simple GROUP_CONCAT
SELECT GROUP_CONCAT(TaskName)
FROM Tasks;
Result:
+------------------------------------------------------------------+
| GROUP_CONCAT(TaskName) ...
Hibernate: Automatically creating/updating the db tables based on entity classes
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There is one very important detail, than can possibly stop your hibernate from generating tables (assuming You already have set the hibernate.hbm2ddl.auto). You will also need the @Table annotation!
@Entity
@Table(name = "test_entity")
public clas...
SharedPreferences.onSharedPreferenceChangeListener not being called consistently
...finitely should be mentioned in the docs. code.google.com/p/android/issues/detail?id=48589
– Andrey Chernih
Nov 25 '13 at 8:15
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Good examples of MVVM Template
...am currently working with the Microsoft MVVM template and find the lack of detailed examples frustrating. The included ContactBook example shows very little Command handling and the only other example I've found is from an MSDN Magazine article where the concepts are similar but uses a slightly dif...
Dealing with multiple Python versions and PIP?
...nstall mybarpackage
Check https://github.com/pypa/pip/pull/1053 for more details
References:
https://github.com/pypa/pip/issues/200
http://www.pip-installer.org/docs/pip/en/0.8.3/news.html#id4
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Difference between android-support-v7-appcompat and android-support-v4
...l documented also. So you must read Support Library Documentation for more details and more available support library.
Starting with Support Library release 26.0.0 (July 2017), the minimum
supported API level across most support libraries has increased to
Android 4.0 (API level 14) for most...
ViewPager with Google Maps API v2: mysterious black view
...part of the GLSurfaceView window code.google.com/p/gmaps-api-issues/issues/detail?id=4639
– Jeff Gilfelt
Dec 17 '12 at 12:24
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Add property to anonymous type after creation
...ame2, ID=myId } but I don't know if that's really what you want. Some more details on the situation (including code samples) would be ideal.
Alternatively, you could create a container object which always had an ID and whatever other object contained the rest of the properties.
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Correct use of flush() in JPA/Hibernate
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Probably the exact details of em.flush() are implementation-dependent.
In general anyway, JPA providers like Hibernate can cache the SQL instructions they are supposed to send to the database, often until you actually commit the transaction.
Fo...
How do I save and restore multiple variables in python?
...Sep 18 '18 at 3:26
devil in the detaildevil in the detail
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