10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I have a shell script that creates 2 parallel processes. When I press ctrl+c, i want the parallel process to get killed as well.
#!/bin/bash
cmd1="script1.py"
cmd2="script2.py"
${cmd1} &
pid1=$!
echo ${pid1}
${cmd2} &
pid2=$! (7 Replies)
Discussion started by: sana.usha
7 Replies
2. Shell Programming and Scripting
Hello all! I am very new to shell and Linux in general (I just started 2 days ago), I am trying to write a script that adds the size of the directories and files in a given directory and displays messages if the user puts in something wrong. I think I have covered all the possible problems except... (3 Replies)
Discussion started by: 2358
3 Replies
3. Shell Programming and Scripting
Why I get bad replace when using eval?
$ map0=( "0" "0000" "0")
$ i=0
$ eval echo \${map$i}
0000
$ a=`eval echo \${map$i}` !!!error happens!!!
bash: ${map$i}: bad substitution
How to resolve it ?
Thanks! (5 Replies)
Discussion started by: 915086731
5 Replies
4. UNIX for Dummies Questions & Answers
Hi new to the forum,
I have a Apache server on CentOS which hosts a web site. I've set up the SSL which has been tested as I can access my website via http and https.
I would like to redirect all browsers to use https instead of http. I have created the htaccess file which contains 'Allow... (3 Replies)
Discussion started by: Sai245
3 Replies
5. Shell Programming and Scripting
Hi Gurus,
I am new to scripting and needs your help in expect script used for telnet. I wrote a simple script as
#!/usr/bin/expect-5.43 -f
spawn telnet localhost 2233
expect "password:"
send "secret\r"
send "i data.cnbc.com\r"
send "exit\r"
expect eof
When I am trying to execute... (2 Replies)
Discussion started by: niks_yv
2 Replies
6. UNIX for Dummies Questions & Answers
Hi,
Program A: uses pipe()
I am able to read the stdout of PROGAM B (stdout got through system() command) into PROGRAM A using:
* child
-> dup2(fd, STDOUT_FILENO);
-> execl("/path/PROGRAM B", "PROGRAM B", NULL);
* parent
-> char line;
-> read(fd, line, 100);
Question:
---------... (3 Replies)
Discussion started by: vvaidyan
3 Replies
7. Programming
Hii can anyone pls tell how to limit the max no of message in a posix message queue. I have made changes in proc/sys/fs/mqueue/msg_max
But still whenever i try to read the value of max. message in the queue using attr.mq_curmsgs (where struct mq_attr attr) its giving the default value as 10.... (0 Replies)
Discussion started by: mohit3884
0 Replies
8. Programming
Hi,
Program A: uses pipe()
I am able to read the stdout of PROGAM B (stdout got through system() command) into PROGRAM A using:
* child
-> dup2(fd, STDOUT_FILENO);
-> execl("/path/PROGRAM B", "PROGRAM B", NULL);
* parent
-> char line;
-> read(fd, line, 100);
Question:
---------... (1 Reply)
Discussion started by: vvaidyan
1 Replies
9. Shell Programming and Scripting
Hi Experts,
I have a shell script in which I have the following if condition.
if
then
CHLREP=`echo "$DSPLINE MCAUSER" | \
\opt\mqm\bin\runmqsc -e $QMGRNAME | \
"ALTER CHANNEL($CHANNEL) CHLTYPE(SVRCONN) MCAUSER('HAK')"`
echo "$CHLREP"
fi
When I run this... (1 Reply)
Discussion started by: hkhan12
1 Replies
10. Shell Programming and Scripting
Hi,
running a script fine , i get twice the following message and whether i put "set -x" , i don't see what's going wrong :
/users/notes01/scripts/sad/util/verif_boot_notes.ksh: Ma: bad number
any ideas ?
regards
Christian (4 Replies)
Discussion started by: Nicol
4 Replies