Suppose I have a script which is monitoring a directory
whenever a file drops in that directory,it sends alert
say I want to write a return code for the above script
which on successful execution of script gives a return value
Based on return code , I want to do initiate some jobs in other... (1 Reply)
Hi,
I know how to read a return code after executing a single command.
"echo $?". But I do not know how to sum the return code for a group of commands.
If I string 3 commands together and I do an echo $? all I get is the retunr code for the last command. Example below:
... (3 Replies)
How to find out whether the command I executed is successful or unsuccessful(at commandlinet)
Eg:
say i execute the following command at command line
rm *
How do i find out whether my previous command is a success or failure.
Thankyou.
Best Regards,
Ram. (1 Reply)
Hi ,
i have written a shell scipt to call a procedure and get the value back from procedure.But i am facing the issue like
#!/bin/sh
returnedvalue=`sqlplus -s userid/pass<<EOF
set serveroutput on;
exec pass($1)
set serveroutput off;
EXIT;
EOF`
flag=`echo $returnedvalue `
echo "$flag"... (2 Replies)
Hi,
I have a unix shell script which is launching multiple java processes by calling a java class in a loop, but each time with a different set of parameters.
Now I have to use the return code from each process in the script later.
but how do i obtain the return code from each process... (1 Reply)
Hi All,
My shell script will call a java component with some arguments , the java component returns a string value to the shell script. How to assign the return value to the shell variable.
Here is the sample code.
In my shell script i am calling the java as fallows.
--exporting... (1 Reply)
Hello Everybody,
thanks in advance for spending some time in my problem.
My problem is this:
I want to call a java-Programm out of my shell skript, check if die return code is right, and split the output to the normal output and into a file.
The following code doesn't work right, because in... (2 Replies)
Based on the earlier thread , I made the change for the oracle sequence next val from .sh script ,
X=$(sqlplus -s user/pswd << eod
set heading off
select etl.batch_sq.nextval from dual;
eod)
when I echo to check the value
echo Batch_Id_$X
I get the following result :
Batch_Id_ 69... (3 Replies)
Hi,
Does anyone here can guide me to understand how is return code works in a parent-child relation with a simple example?
I have a request to build the script with return code in a child script, but i want to understand how does child script can return a code to the parent, stated if its... (4 Replies)
Hi All,
Can anyone help me for knowing the java best side forums. where i will get a quick responce like here , as i am having lot of question.
Thanks (1 Reply)
Discussion started by: aish11
1 Replies
LEARN ABOUT DEBIAN
update-java-alternatives
UPDATE-JAVA-ALTERNATIVES(8) System Manager's Manual UPDATE-JAVA-ALTERNATIVES(8)NAME
update-java-alternatives - update alternatives for jre/sdk installations
SYNOPSIS
update-java-alternatives [--jre] [--plugin] [-t|--test|-v|--verbose]
-l|--list [<jname>]
-s|--set <jname>
-a|--auto
-h|-?|--help
DESCRIPTION
update-java-alternatives updates all alternatives belonging to one runtime or development kit for the Java language. A package does pro-
vide these information of it's alternatives in /usr/lib/jvm/.<jname>.jinfo.
OPTIONS
-l|--list [<jname>]
List all installed packages (or just <jname>) providing information to set a bunch of java alternatives. Verbose output shows each
alternative provided by the packages.
-a|--auto
Switch all alternatives of registered jre/sdk installations to automatic mode.
-s|--set <jname>
Set all alternatives of the registered jre/sdk installation to the program path provided by the <jname> installation.
--jre Limit the actions to alternatives belong to a runtime environment, not a development kit.
--jre-headless
Limit the actions to alternatives belong to the headless part of a runtime environment.
--plugin
Limit the actions to alternatives providing browser plugins.
-h|--help
Display a help message.
-t|--test
Don't actually do anything, just say what would be done. The implementation status of this option is the same as for update-alter-
natives (not implemented).
-v|--verbose
Verbose output.
FILES
/usr/lib/jvm/.*.jinfo
A text file describing a jre/sdk installation. Consists of some variables of the form <var>=<value> and a list of alternatives of
the form jre|jdk <name> <path>.
AUTHOR
update-java-alternatives and this manual page was written by Matthias Klose <doko@ubuntu.com>.
May 2006 UPDATE-JAVA-ALTERNATIVES(8)
07-15-2009
