10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
so i have a script that takes a while to complete and its cpu intensive. this script is being used by several users. i want to make sure only 1 user can run this script at any given time.
i originally thought of running a while loop to egrep the process table of the PID ($$) of the process,... (7 Replies)
Discussion started by: SkySmart
7 Replies
2. UNIX for Dummies Questions & Answers
Hi
I searched this forum before posting the question, but couldnt find it, the issue
i'm facing is, i'm trying to select a column from a netezza table from a korn
shell script, but the query runs
var=$(nzodbcsql -q "select MAX(millcount) from table1";)
echo $var
it returns the value like... (10 Replies)
Discussion started by: maximus_jack
10 Replies
3. Shell Programming and Scripting
Hi I was trying to fetch data from database. But the number of rows exported were huge so i got the error. Experts please advice. Thanks a lot for your supprt. #: ./script.sh ./script.sh: xmalloc: subst.c:3076: cannot allocate 1401346369 bytes (0 bytes allocated) (2 Replies)
Discussion started by: brij123
2 Replies
4. Shell Programming and Scripting
Hello!
I'm trying to run this code to print the body of an html document (all text in between <body> and </body>) from a script but am unsure how to call it from the command line interface.
/<body>/,/<\/body>/
1s/.*<body>//
$s/<\/body>.*//p
I have tried to call it using this:
sed... (6 Replies)
Discussion started by: bgnersoon2be#1
6 Replies
5. Shell Programming and Scripting
Hi All,
After reading that the sort command in Linux can be made to use many processor cores just by using a simple script which I found on the internet, I was wondering if I can use similar techniques for programs like the awk and sed?
#!/bin/bash
# Usage: psort filename <chunksize>... (7 Replies)
Discussion started by: shoaibjameel123
7 Replies
6. Shell Programming and Scripting
is_number()
{
echo $1|egrep '^*$' 2>&1 1>/dev/null
return $?
}why the following snippet always give an output as "no" and never "yes" whatever the parameter I give to function is_number?
if ]; then echo yes; else echo no; fi
In addition, the function is_number() is... (5 Replies)
Discussion started by: biglau
5 Replies
7. AIX
Hi,
I'm trying to run database restore script with the nohup command as it will run for long hours since if I run it normally, the putty session will become inactive and the restore gets terminated. The command I use is
nohup db2 -tvf FBR_NODE0000.scr -z FBR_NODE0000.log &
But the problem is... (2 Replies)
Discussion started by: vkcool.17
2 Replies
8. Shell Programming and Scripting
Hi,
I have a requirement as below which needs to be done viz UNIX shell script
(1) I have to connect to an Oracle database
(2) Exexute "SELECT field_status from table 1" query on one of the tables.
(3) Based on the result that I get from point (2), I have to update another table in the... (6 Replies)
Discussion started by: balaeswari
6 Replies
9. Shell Programming and Scripting
Hi
I have a question
Suppose i have three scripts & i have created a top level script to run these.
eg.
leaf1.csh
leaf2.csh
leaf3.csh
top.csh
Now in top.csh i have written
#!/bin/csh
leaf1.csh
leaf2.csh
leaf3.csh
Now my question is when i run this top level script when it... (1 Reply)
Discussion started by: sarbjit
1 Replies
10. Shell Programming and Scripting
1 #!/bin/ksh
2 ################################################################
3 # Written by Johnson 12/03/2008
4 # Version 1.0
5 # This script executes some SQL to provide Spike Check Report to TNS team.
6 ... (3 Replies)
Discussion started by: shivanete
3 Replies