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raul saini

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since May 18, 2010
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Recent posts by raul saini

hi

I'm new to webloagic and I have to build a small tool/application to monitor status of Weblogic queues and bridges.
I want to know if there is any API that I can use or any script in Java or any other language?

Thank you
9 years ago
Hi, please look the following code and help me solve the question I mentioned in Comment(Line number 85) below:

9 years ago
Hi,

Please explain why classes like Vectors which are synchronized are slower than others like ArrayLists.

Elaborate if possible.

Thank You
9 years ago
Hello,

I want to fetch the rest of the XML stored inside SOAP body, but with the below simple code, I'm not able to:



Error:


Thanks
9 years ago

Pete Nelson wrote:If you're using GET, don't you need to embed the query string in the URL?

I believe you use the "send(queryString)" function when you're doing a POST. Similarly, the "application/x-www-form-urlencoded" content-type is only needed when sending POST data.

Try:



Even if I'm using POST, it is giving the same error.
--EDIT... GOT it done...thanks
Using Ajax after an year...please tell me what I'm missing:

JSP/Ajax File



Servlet:


I'm getting a null pointer exception in Servlet at line 27:


Probably the way I'm using xmlhttp.send(queryString); in JavaScript is wrong, but not able to figure out.
Hi,

I have a string which contains XML.
I want to remove its first line and save it back to String.

How can I do that?

Thanks
9 years ago
Hello,

I need to learn EJB 2.1 and am referring HeadFirst EJB.

But facing problems with basic setup of framework in eclipse (using Helios currently).
Please help.

Thank You
This is my version of explanation, but I'm not confident only with this.

Java is OO because, it simply can not work without objects. Even if in a simple program we have to use objects to call methods and variables.

Please elaborate.

Thank You
11 years ago
When we say arrays and Strings are immutable, what does it actually mean?

Thank You
11 years ago
Thank you very much, I was performing multiple calculation at a time.
11 years ago
Suppose we have this expression:



now i need to know how java performs this operation.
I know the precedence but still not able to figure out.

Please explain.
Thank You
11 years ago
Got it, Thank You Every One.
11 years ago
Actually it was given in Kathy sierra SCJP book page no. 254-256, that:




Produces the output:
different objects
meaningfully equal

And,




This example produces the output:
same object
meaningfully equal

But when I executed != failed, But I'm still not able to get what the book meant.
11 years ago
For e.g.:



In this both == & != works.

How?
11 years ago