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Published on 2010-06-02T10:10:18Z
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2010/06/02
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Should we use double or BigDecimal for calculations in Java?
How much is the overhead in terms of performance for BigDecimal as compared to double?
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I'm trying to setup a tomcat6 server, and I'm trying to match another setup someone else established. However, my deployment (default Ubuntu install) uses a policy.d/ directory structure, and the established server just uses a catalina.policy file. I've tried setting every entry in policy.d to match…
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I am not able to create a Queue connection in JBOSS4.2.3GA Version & Java1.5, as I am using MDB as per the below details.
I am putting this MDB in a jar file(named utsJar.jar) and copied it in deploy folder of JBOSS, In the test env. this MDB works well
but in another env. [ env settings and…
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Hi,
I am using Postgres and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When I try to connect it gives "ClassNotFoundException". Here is what I get when I try to connect to database:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net…
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Hi,
For i am using postgre and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When i try to connect it gives "ClassNotFoundException". Here is what i get when i try to connect to database:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net…
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Hi, I'm trying to migrate an application running on JBoss 4.2.2.GA to JBoss 6.0.0.M2
I give you some log to explain my problem :
boot.log :
2010-03-16 09:59:29,406 ERROR [org.jboss.system.server.profileservice.ProfileServiceBootstrap] (Thread-2) Failed to load profile: Summary of incomplete deployments…
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Does anyone has the list of conversion from MySQL data types to C# data types ? I'm having difficulties when tried to convert from smallint unsigned type into c# type.
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I'm writing a framework for writing HDF files with JAVA (Using some existing framework).
I need to keep compatibility with octave. That is, octave should be able to read the files my framework writes and vice versa.
My question is, does Octave have two data types - float and double or it uses only…
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I'm messing around with SQLite for the first time by working through some of the SQLite documentation. In particular, I'm using Command Line Shell For SQLite and the SoupToNuts SQLite Tutorial on Sourceforge.
According to the SQLite datatype documentation, there are only 5 datatypes in SQLite. However…
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What I am trying to do is kind of like this:
I have datatypes "user" and "article" for instance. I want to have relationships between these two, but in more than one way.
So for instance, I'd like to let a user "like" or "bookmark" an article. So I need to have two relations in the database, one…
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I have a method whose callers require different datatypes. I could repeat the requisite conversions a dozen times by putting them in each of the callers, but it seems much more efficient to do it once in the called method.
public String myMethod(String myArg)
{
return DoSomething(myArg);
}
public…
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