01-27-2013
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I would really like to have a script that will accept the key press from the user with out having to press the enter key afterwards.
i.e.
echo "Press Y to print \c"
read YesNo
At this point the user has to press the enter key to continue. Is there a way to accept the key press from the... (3 Replies)
Discussion started by: jagannatha
3 Replies
2. Shell Programming and Scripting
Hi ,
I do the following :
]echo "Do you want to say yes or no ?(y/n):\c"
read ans
here 'n' is the default value.that means if the user press ENTER key then it should be 'n' .
Now how do i know that the user has pressed ENTER key.What will be stored in my variable 'ans'. (4 Replies)
Discussion started by: sars
4 Replies
3. Shell Programming and Scripting
i have written a shell script that invokes main class of a java prg. the java prg does a System.exit(0) or (1) based on condition. how can i read or check the status in unix.... (4 Replies)
Discussion started by: iamcool
4 Replies
4. Shell Programming and Scripting
i have script like:
echo "enter name"
read a
I do not want to press enter key
i have tried with ascill of enter as (\013) but still it wait for enter ,
please resolve my problem (2 Replies)
Discussion started by: RahulJoshi
2 Replies
5. Shell Programming and Scripting
The following is a piece of code to rename LOG_FILE_NEW to LOG_FILE once you get a result (either RUNNING or SHUTDOWN)
RESULT=""
sleep 30
while ; do
sleep 10
RESULT=`sed -n '/RUNNING/'p ${LOG_FILE_NEW}`
if ; then
RESULT=`sed -n '/SHUTTING_DOWN/'p ${LOG_FILE_NEW}`
fi
done
mv... (3 Replies)
Discussion started by: sonorous
3 Replies
6. UNIX for Advanced & Expert Users
Hi,
Want to log the output of command & check the exit status to find whether it succeeded or failed.
> ls abc
ls: abc: No such file or directory
> echo $?
1
> ls abc 2>&1 | tee log
ls: abc: No such file or directory
> echo $?
0
Tee commands changes my exit status to be always... (7 Replies)
Discussion started by: vibhor_agarwali
7 Replies
7. UNIX for Advanced & Expert Users
Hi searched hi and wide for this with no luck.
Maintaining a bash script that
#!/usr/bin/bash
#does some stuff like setting env etc.
f_do_dbwork
...
..
#Now I want to exit with the value of $err however $err is re-initialised to 0 on exiting the function
Always 0
....
... (3 Replies)
Discussion started by: StevePr
3 Replies
8. Shell Programming and Scripting
Hi all,
I have a situation to read exit value of a command (not exit code) and process further.
bash-4.2$ returnvalue=`ssh DOMAIN\\\\user1@10.7.7.68 'cmd /c "del C:\Users\user1\db_test.bak"'`
Could Not Find C:\Users\user1\db_test.bak
bash-4.2$ echo $?
0
bash-4.2$ echo $returnvalue... (3 Replies)
Discussion started by: baluchen
3 Replies
9. Shell Programming and Scripting
Hi expert,
How do i exit to while read, below is the script.
I need to exit after execute echo or command.
or any scripts that can search two patterns and if they found any patterns execute the command and exit.
Thanks a lot..
tail -fn0 /tmp/test.log | \
while read line ; do
... (12 Replies)
Discussion started by: lxdorney
12 Replies
10. UNIX for Beginners Questions & Answers
Hi All,
I'm creating a program which reads millions of bytes from the PIPE and do some processing. As the data is more, the idea is to read the pipe parallely.
Sun Solaris 8
See the code below:
#!/bin/sh
MAXTHREAD=30
awk '{print $1}' metadata.csv > nvpipe &
while
do
... (3 Replies)
Discussion started by: mr_manii
3 Replies
LEARN ABOUT DEBIAN
create-munge-key
CREATE_MUNGE_KEY(8) MUNGE Uid 'N' Gid Emporium CREATE_MUNGE_KEY(8)
NAME
create-munge-key - Create munge key
SYNOPSIS
create-munge-key [OPTION]...
DESCRIPTION
The create-munge-key script creates a cryptographic key for munge(8) authentication service
OPTIONS
-h Display a summary of the command-line options.
-r specify /dev/random as random file for key generation default is /dev/urandom which provide a worst entropy
-f Force overwriting existing old key
EXIT STATUS
The create-munge-key returns a zero exit code when the key is successfully created. On error, it prints an error message to stderr and
returns a non-zero exit code.
AUTHOR
Gennaro Oliva <oliva.g@na.icar.cnr.it>
SEE ALSO
remunge(1), unmunge(1), munge(3), munge_ctx(3), munge_enum(3), munge(7), munged(8).
http://munge.googlecode.com/
MUNGE
2007-03-17 CREATE_MUNGE_KEY(8)