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Master-master vs master-slave database architecture?
...or reduced availability - one user get's told "sorry mate, I really don't know what's happening until I talk to the other master", or we have a nasty conflic when comms are restored - and those can get really complicated.
– djna
Sep 18 '10 at 6:42
...
CSS - How to Style a Selected Radio Buttons Label?
... You just killed keyboard access! hope all your users are able bodied. ...now, if you just keep the radio button there, without using display:none; then the browsers will make it work with keyboard just fine.
– gcb
Jul 29 '15 at 22:35
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What's the best way to put a c-struct in an NSArray?
...change at runtime. You're specifying a C type, which always must be fully known. If it could get "larger" by referencing more data, then you would probably implement that with a pointer, and the @encode would describe the structure with that pointer, but not fully describe the pointed-to data, which...
How to run a background task in a servlet based web application?
...id contextDestroyed(ServletContextEvent event) {
scheduler.shutdownNow();
}
}
Where the job classes look like this:
public class SomeDailyJob implements Runnable {
@Override
public void run() {
// Do your daily job here.
}
}
public class SomeHourlyJob implem...
Add a dependency in Maven
...t to add
Copy the dependency statement into your pom.xml
rebuild via mvn
Now, maven will connect and download the jar along with the list of dependencies, and automatically resolve any additional dependencies that jar may have had. So if the jar also needed commons-logging, that will be downloaded...
Overriding Binding in Guice
...ng pieces has larger implications.
(Remember, this is for testing, so we know the internals of SomeActivity, and know it consumes a (package visible) Foo).
The way I found that works makes sense; use the the suggested override for testing:
public class SomeOtherActivity extends Activity {
pri...
Unicode, UTF, ASCII, ANSI format differences
...e encoded as surrogate pairs. These used to be relatively rarely used, but now many consumer applications will need to be aware of non-BMP characters in order to support emojis.
UTF-8: Variable length encoding, 1-4 bytes per code point. ASCII values are encoded as ASCII using 1 byte.
UTF-7: Usually ...
Some questions about Automatic Reference Counting in iOS5 SDK
...tly developing an app for iPad. The development started for iOS 4.2 and is now continuing (and I think will be completed) for iOS 4.3.
I just read about ARC in iOS 5, and basically I understood that we will never need to release and retain objects anymore. My questions are:
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Hibernate throws MultipleBagFetchException - cannot simultaneously fetch multiple bags
...propriate. I think that makes the difference in hibernate, though I don't know why.
– fool4jesus
Dec 6 '12 at 19:38
3
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Database cluster and load balancing
...long with the SQL node to achieve this(talking specifically about MySQL).
Now about the differences: load balancing is just one result that could be achieved through clustering, the others include high availability, scalability and fault tolerance.
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