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  • Users: zsfhaergta
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  1. zsfhaergta

    SQL Query

    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...
  2. zsfhaergta

    Form and Input question

    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...
  3. zsfhaergta

    UDP recvfrom question

    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...
  4. zsfhaergta

    su help

    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
  5. zsfhaergta

    sendmail works on some emails, not others

    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...
  6. zsfhaergta

    Install gcc

    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...
  7. zsfhaergta

    Perpetual Macro in Excel

    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
  8. zsfhaergta

    Perpetual Macro in Excel

    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
  9. zsfhaergta

    Problem setting up dual boot

    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...
  10. zsfhaergta

    Network, Disaster Recovery, RAID1 question

    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...
  11. zsfhaergta

    FreeNX, VNC, tarantella

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

    mutt works for some emails, not for others

    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?
  13. zsfhaergta

    Remove characters in string of script

    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

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