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Hi, I'm not quite a sql expert, and have been having some trouble figuring this out: I have one table with ID, Side=1 or 2, and Qty. I'd like to group by ID where sum(Qty) where Side=1 - sum(Qty) where Side=2. So basically the difference of all Qty's having side=1 minus all Qty's having...

Hi, I would like to have a form with a method get perform an action, using the value from the input line. But I want to display a constant "click" in the submit button box. The value passed as the parameter should be "$ref" while the display should be "click". How can I do this? Currently I...

Hi, I am developing the client end of a program. I receive data from at most two channels at a time. While I am currently recvfrom() and processing the data from one channel, I call recvfrom() and queue the data from the other channel. At times this runs correctly. Other times, it seems that...

Hi, I know it is possible to set up sudo so a user enters his own password for root access. Is it possible to set up su to do the same? Something like this user$ su 'someotheruser' Password: 'user's password' NOT: Password: 'someotheruser's password' Thanks

Hi, I am trying to set up my sendmail configuration so I can sent email from my local server. I use the command: $ mail -s test mymail@mydomain.com <<MAIL > test > MAIL For certain email addresses, sendmail works fine. For others, the mail never arrives. I assume the receiving email servers...

Hi, I am trying to install gcc on my server. It is a remote web server so I can't just pop in a cd and have it run. I downloaded gcc-4.3.2 from the gcc.gnu.org website, uncompressed it and tried to configure it, but I get: # ./configure checking build system type... i686-pc-linux-gnu checking...

Hi, I'd like to have a macro perform real-time operations to an excel file while it is open. It would be similar to a forever loop running on a separate thread. It would perform operations upon data updates or at certain times. Is something like this possible? Thanks, Allen

Hi, I'd like to have a macro perform real-time operations to an excel file while it is open. It would be similar to a forever loop running on a separate thread. It would perform operations upon data updates or at certain times. Is something like this possible? Thanks, Allen

Hi, I am trying to set up a dual boot system with Red Hat EL 5.2 and Windows XP Pro. I have a separate disk for each OS. Grub is on the same disk as redhat(the primary disk). I know that Windows is installed correctly because if I force a load on the secondary disk Windows loads correctly...

Hi, I am wondering if something like this is possible: I would like to have a disaster recovery solution which performs hot(or warm) replication to a backup server on the network. I think the performance would be similar to having a software RAID1, except to a disk on a different system on...

I'm new to remote desktops. What is the difference between FreeNX, VNC, and tarantella?

Hi, I am trying to use a unix script to send an email. I send the mail with an attachment using mutt. It works for my gmail account, but not for my school .edu account. Any ideas?

Hi, I am trying to remove the ../ in front of a directory and replace it with only the filename. How do I do this? I have: X==../../filename I want X==filename Thanks