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Problem definition: My java program tries to unzip a zip file using java.util.zip classes. It fails right in the first line given below: ZipFile oZip = new ZipFile(strFileName); Exception thrown: The following exception is thrown with the above line. java.util.zip.ZipException: error in...

I need to gray a button in HTML using Javascript. I know how to enable/disable a button using Javascript. But, the requirement is to gray out the button as well in order to give a visual feedback to the user that the button is disabled. I am essentially looking at these options: 1) Changing...

Whenever I try to open Windows explorer, it gives me the following error: Windows Explorer has encountered a problem and needs to close. We are sorry for the inconvenience and it gives me options to Send Error Report or Dont Send. Basically, any folder list I try to explore gives me the...

I am using the following sed command to knock off <Ctl> M characters(ASCII 13 characters) in text files. cat input.txt | sed s/^M//g > output.txt where ^M character is generated by typing <Ctl>V followed by a <Enter>. It is removing Ctl M characters successfully, but the only problem is...

Hi there! We are using sun solaris based version of unix. We use the command cp -R to copy directory. But the problem is that, if there is a softlink in the source directory it copies all the contents of the softlink to the target directory rather than the softlink itself. We need some help as...

In my PL/SQL block, I have these queries. Query I select emp_id from employee where emp_type = 'MANAGER'; Query II select * from products where prod_owner in (list selected in previous query) Query I retrieves a list of values,which will be used in the IN clause of Query II. My exact...

How can I find product of a column in SQL? Is there any aggregate function available for this? If I want to get the sum of the column salary from table emp, this will do select sum(salary) from emp What if I want to get the product of all salaries from emp table? Any pointer will be greatly...

I need an awk script for the problem illustrated below. My input file will look like this, 560,2/20/1998,aq 560,2/24/1998,bq 560,2/27/1998,aw 560,2/28/1998,qwe 560,3/4/1998,iop 560,3/6/1998,pai My required output is, 560,2/20/1998,aq 560,2/21/1998,aq 560,2/22/1998,aq 560,2/23/1998,aq...

I i would like to open a exe file as a NT service in Windows 2000. I want it to appear as an small size icon in my Windows taskbar just like the Volume control. How can I do this ? Thanks, Ganesh