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What is the difference between Serializable and Externalizable in Java?
...ntating java.io.Serializable, you get "automatic" serialization capability for objects of your class. No need to implement any other logic, it'll just work. The Java runtime will use reflection to figure out how to marshal and unmarshal your objects.
In earlier version of Java, reflection was very ...
A circular reference was detected while serializing an object of type 'SubSonic.Schema .DatabaseColu
...apper is no guarantee that you won't get this problem. I came here looking for an answer and I am actually using automapper.
– Captain Kenpachi
Aug 14 '13 at 10:43
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Why would an Enum implement an Interface?
...Java allows enums to implement an interface. What would be a good use case for that?
16 Answers
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How to correctly use “section” tag in HTML5?
...ections of a thesis. A Web site's
home page could be split into sections for an introduction, news
items, and contact information.
Authors are encouraged to use the article element instead of the
section element when it would make sense to syndicate the contents of
the element.
The...
Alter a MySQL column to be AUTO_INCREMENT
... number between parenthesis does exactly nothing (well ok, almost nothing) for MySQL integer types. The only thing that may be influenced by the number is the display width, and it is up to the client to do that. But don't be deceived and think that it works like it does for VARCHAR and DECIMAL type...
How to change the type of a field?
...
The only way to change the $type of the data is to perform an update on the data where the data has the correct type.
In this case, it looks like you're trying to change the $type from 1 (double) to 2 (string).
So simply load the document from the DB, perform the cast (new Str...
Print Current Mercurial Revision Hash?
...the question, because afaik hg id -i prints only the short (12 characters) form of the global hash id and since hg identify lacks --template afaics there is no way to extract just the revision and nothing else since the man page says it prints a summary.
– Shelby Moore III
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Implicit “Submit” after hitting Done on the keyboard at the last EditText
...ername, then go to my password, if I hit "Done" on the keyboard, the login form is automatically submitted, without me having to click the submit button. How is this done?
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Format of the initialization string does not conform to specification starting at index 0
...nce
The server/instance name syntax used in the server option is the same for all SQL Server connection strings.
Server=myServerName\myInstanceName;Database=myDataBase;User Id=myUsername;
Password=myPassword;
SQL Server 2005
Standard Security
Server=myServerAddress;Database=myDataBase;User Id=...
How to analyze a java thread dump?
...nderstand more about java, especially about memory management and threads.
For this reason I have recently found interest in looking at thread dumps.
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