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Is it possible to create a mouse listener to listen on a whole applet even when you have used other canvas classes in the applet. The problem I am having is that the mouse listener works in each seperate canvas but does not work on the overal applet. Any help is appreciated

What is the best way to pick random elements of an array, but only allow each element to be picked once? The elements are instances of a custom class. Any help is greatly appreciated

Thanks hologram, I think that is spot on what I was looking for.

Thanks for the pointer hologram Have you got more of an idea what I need to do, it is just that my maths is not 100% and at the moment I have not a clue where to start.

Could someone tell me how to create a pie chart for a swing application, the pie chart I require must show 4 segments. Any help is appreciated Many Thanks, Gaz

Thanks for everyones help This information has helped a lot.

I have a query that selects particular data between two dates based on two parameters, is it possible to set the query so that if the parameters are left blank all the data will be returned, at the moment it just returns nothing if it is blank. Hope this makes sense.

I know the computer does allow the automatic shutdown, because it has done it previously on a windows installation, and I have had different versions of Redhat installed and it did do it then, I think version 7.3. Thanks for everyone's help I will keep trying to solve the problem.

That solves the problem of the machine restarting, but it now sits with a message 'power off', is there any way to get the machine to shutdown automatically.

I am using Redhat 8.

I am using shutdown -h now

I am having problems with my Linux machine turning off, when shutting down the computer goes through the shutdown sequence but when it says power off, it restarts. If anyone could help it is much appreciated, I am not an experienced Linux user so, specific detail of how I could fix this would...

Is it possible to retrieve the current kernel configuration? I would like to change only a few settings in the kernel to enable routing and NAT, and to play around with the Advanced Power Management to possibly fix a problem that occurs when shutiing down. I have tried to compile a new kernel...

What is the best way to access objects from a file? For instance if a stock file contains 10000 stock records, what is the best way to read these objects in? And allow searching through the file, much like a database application! Also what is the best way to implement a system for use by...

Thanks for everyone's suggestions, I will have to give VBA a go see if it solves the problem.

I forgot to add the problem! The above spreadsheet works correctly but does not automatically extend the formula on the UserID column, the other columns extend fine, is there any way to get this to do it automatically? I did think about doing a formula which says if it is not blank then do the...

The spreadsheet is as follows: Lastname Firstname Initials UserID Smith Paul ps ps1 Smith Peter ps ps2 Initials =LOWER(CHAR(CODE(B1))&CHAR(CODE(A1))) UserID =C1&COUNTIF(C$1:C1,C1) The formula for UserID works out how many records in the list are equal to the...

That does answer my question but I would like to use Excel's built in list extending function. I should have said that at the beginning! The problem I have got is that sheet is made up of a list, column A and B contain input, then column C and D contain fomula which work on A and B, this...

Can any one tell me how to continue a formula on to the next row when two input cell sare completed in Excel 2000.

I believe ACPI is enabled, I also have a Windows Partition that powers off correctly so I know the Power Management works, any solutions?