rlaknar

I am looking for query to select the last row of a table. Please help.

Hi for a web application I am developing there is a need to assign the value attribute of struts tag and the value is in expression of jsp. I have a string in a jsp page and that string has to be assigned to textfield of struts tag using. How …

Hi. I am developing an e-mail application for lab works. I am using servlets mainly along with JSP and using HTML with CSS. I have two questions.Please tell me the solutions. Its important and its urgent. 1. As usual I give the provision for attachments.I wrote code for uploading files …

I am trying to develop pages in JSP for e-mail.I have created login page and other pages.Now after the user authentication is finished and I need to send the user name to retrieve mails.I heard sessions can be used.I don't know anything about session creation and passing attributes of a …

Hi.I am trying to slice a byte array such that the output must have the required bytes from given location of the byte array.Also I am looking for appending bytes to a byte array.Please help me.References would be accepted.Thanks.

I have tried Compression & Decompression of a file using GZIP & ZIP in java.It worked well. Now I need to do it for a directory. I came to know that ZIP is useful for compressing more than one file. I dont know how to proceed. Please tell me how …

I have written a program in java for RSA algorithm to encrypt a string and decrypt on receiver side. RSA public key and n value are announced to receiver by sender. Then encryption process begins. The RSA program in sender side returns BigInteger which is the encrypted string and I …

Hi I am trying to connect a database through Java. I have written a program and it throws exceptions.I am not so strong in java and database connections and I am a newbie. Please anyone help me as soon as possible as its urgent!!! [B]Here is my program:[/B] [code] import …