Recent content by hyperbug

It depends on the database your are using. If you were using MySQL it has functions to do that. There is a generic form passing the current index to the next page, for example 26, then in that page move the resultset until the 26 row and display the next 25 rows. The link for the back and next...

I have not found in what jar file are the following classes: com.beasys.commerce.foundation.exception.PipelineFatalException; com.beasys.commerce.foundation.pipeline.PipelineComponent; com.beasys.commerce.webflow.CommerceInputProcessor;

I think my last post was confusing because I didn't ask the right question. I have a 64 bit unsigned integer. I want to find the position of the first (or the last) bit set to 1 without a loop. I'm using this code: int position(uint64 number){ for(int i=0; i<64; i++) if ( (((uint64) 0x01)...

I have a 128 bit unsigned integer and I want to find the first bit set to one without a loop. Thank you

I want to get this bit whithout a loop and testing each bit. I read that there is a formula to find it like (number - 1) % y or something like that.

The application has frequently a lot of StaleConnectionExceptions. How can it be solved?

There is a system property named: line.separator Line separator (&quot;\n&quot; on UNIX) (&quot;\n\r&quot; on Windows) you could skip 1 or 2 bytes per line if your file is binary. Or read the file using a BufferedReader it has a method readLine.

You should download Apache and Tomcat from http://www.apache.org also you could download the java servlet development kit.

I would like to know what behavior has an stateless session ejb bean with a synchronized method.

I'm using websphere 4 y SQLserver 2000. SQLserver has a service named DTC (Distribuited Transaction Controller). I got the error 8525 from SQLserver: Distribuited transaction completed. I dont think I need the DTC service, because it would be doing the work of the websphere. But when I stop...

I mean if I have direct jdbc connections they are affected by the transaction attributes of the EJB?

I would like to know what are the most important differences between direct jdbc connections and datasources from a transactional point of view.

Suppose there is a method named method_B which opens a jdbc connection directly using the jdbc API. This method opens its connection with the autocommit attribute set to true and makes an insert. This method was called from another method named method_A which has the transaction attribute set...

I would like to know if there is a way to set a limit for the amount of memory used by a process.

A process owned by root is started in the /etc/rc3.d directory. But when it starts to run is owned by the bin user. The bin user doesn't have a shell in the passwd file. The process creates files with permisions 0640. In the /etc/profile is the umask 022 command. I would like the process...