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How do I parse JSON with Objective-C?
...anyone tell me the steps to follow to parse this data and get the activity details, first name, and last name?
5 Answers
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What is the easiest way to ignore a JPA field during persistence?
...t in order to exclude a given property from being persisted.
For more details about computed entity attributes, check out this article.
Associations
Assuming you have the following post and post_comment tables:
You want to map the lastestComment association in the Post entity to the lates...
What is the difference between Fragment and FragmentActivity?
...should use Activity and not FragmentActivity to hold your Fragments.
Some details:
Use android.app.Fragment with Activity. Use android.support.v4.app.Fragment with FragmentActivity. Don't add the support package Fragment to an Activity as it will cause an Exception to be thrown.
A thing to be car...
How do I log ALL exceptions globally for a C# MVC4 WebAPI app?
...xception handling in the Web API could be done at various levels. Here's a detailed article explaining the different possibilities:
custom exception filter attribute which could be registered as a global exception filter
[AttributeUsage(AttributeTargets.All)]
public class ExceptionHandlingAttribu...
COALESCE Function in TSQL
...ntered that isn't NULL.
There's a much more thorough description of the details here
http://www.mssqltips.com/sqlservertip/2689/deciding-between-coalesce-and-isnull-in-sql-server/
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Best way to work with transactions in MS SQL Server Management Studio
...NCOUNT > 0
COMMIT TRANSACTION;
GO
See the following link for more details.
http://msdn.microsoft.com/en-us/library/ms175976.aspx
Hope this helps but please let me know if you need more details.
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What is the maximum amount of RAM an app can use?
... memory management of the Android operating system so I hope for a quite detailed answer on that topic.
3 Answers
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Linq list of lists to single list
...
You want to use the SelectMany extension method.
var residences = details.SelectMany(d => d.AppForm_Residences).ToList();
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Flexbox: center horizontally and vertically
... align-content: center; /* for multi-line flex container */
}
More details here: How to vertically align text inside a flexbox?
Alternatively, you can apply margin: auto to the content element of the flex item.
p { margin: auto; }
Learn about flex auto margins here: Methods for Aligning ...
How can I make a JPA OneToOne relation lazy
... it has to be eagerly fetched anyway making proxy pointless. Here's a more detailed explanation.
many-to-one associations (and one-to-many, obviously) do not suffer from this issue. Owner entity can easily check its own FK (and in case of one-to-many, empty collection proxy is created initially and ...