Hi, I am trying to store the real name of currently logged in users as a variable or in an array. I have been having troubly with this, below I have it set into a variable. But when it enters the loop to assign each to a variable it says:
Integer expression expected.
Quote:
You don't need expr in bash; expr is an external command (i.e., it's slow), and bash (like all POSIX shells) has integer arithmetic built in:
If you do use expr, you need to give it the contents of the variables, not their names (e.g., $usercnt, not usercnt).
Quote:
done
echo "$user1 $user2 $user3"[/CODE]
The whole operation can be done much more efficiently by reading the output of who directly:
If you want to put the names into an array, use bash's built-in arrays:
Hi Guys,
I am trying to compare using if, but keep getting some strange results.
if ; then
keeps creating the file 1
if ; then
does not work at all
if ; then
does not work
if ; then
does not work
if ; then
does not work eihter.
I am using a ksh, on Solaris (9 Replies)
Hello
I created an application in c language for HP-UX operative system,and it runs on a 32 bits PARISC processor. My problem is that I have to run this same application but now in a 64 bits Parisc processor. But I am not able to compile the application with the 64 bit server, and I only could use... (1 Reply)
I'm very new to UNIX (I just started working with Terminal 2 days ago) and I don't know the system very well.
I'm having trouble whenever I am asked for a password. I simply... can't type. I press keys on the keyboard but no characters appear on the screen. For example, when I log onto... (5 Replies)
I'm trying to set up a secure and trusted connection between 2 boxes running solaris using ssh2.
I've run ssh-keygen2 on the local box and on the remote box, created the identification file ( IdKey id_dsa_2048_a ) on the local machine and copied across the public key file from the local to... (5 Replies)
I have a cronjob that I need to run everyday and it needs to have todays date inputed, here is what I have, but is not working as expected..........
23 02 * * * cd /path;./RequestSummaryReport.sh $(date +%Y-%m-%d)
the output from mail gives me.............
Date: Fri, 8 Feb 2008 02:12:07... (4 Replies)
Hello All
I have a set of files, each one containing some lines that follows that regex:
regex='disabled\,.*\,\".*\"'and here is what file says about each files:
file <random file>
<random file> ASCII text, with CRLF line terminatorsSo, as an example, here is what a file ("Daffy Duck - The... (3 Replies)
I am trying to make all the fields containing lower case letters upper case and the third field of a file display ** instead.
I have this:
awk '{printf "%s %s ** %d %d\n", $1, $2, $4, $5}' database.txt | tr '' '' < database.txt
And that only changes it to upper case, other... (4 Replies)
I am setting up a system as an ADSL gateway. ADSL is working fine. PF is not forwarding for some reason.
# ifconfig
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33196
priority: 0
groups: lo
inet6... (0 Replies)
Hi,
I am trying to login from one AIX server to another without using a password, a basic configuration, however it doesn't seem to work.
All things are in place. I have both a public and private key in the ~/.ssh folder and also have an "authorized_keys" file on the target-server containing... (5 Replies)