08-10-2007
Unix Doubt
What is Primary Group & Secondary group and what is the difference between them.
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....does the dbms_output.put_line work inside unix shell script?
i mean this is to be inside the sqlplus connection as follows!!
sqlplus -s $UP <<EOJ
..
..
..
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2. UNIX for Advanced & Expert Users
I want to know the command through which we can know the expiry date
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I tried chage but it is not working on my system please provide
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I am not using root
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HI
i usually send an a file attachment in a mail from unix like following.
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I am using a oracle query from unix..
flag=`sqlplus -s <<EOF
SELECT 'Y' FROM table_name
WHERE cond1 = '${table_name}'
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exception
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Hi all!
I have a folder with permissions 2770 (SETGID)
drwxrws--- 2 loguser admins 5 Mar 17 11:11 mydir
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7. Shell Programming and Scripting
Hi,
I have a file with multiple entries and I have calculated the percentages. Now I want to know how many of my entries are there between 1-10% 11-20% and so on..
chr1_14401_14450 0.211954217888936
chr1_14451_14500 1.90758796100042
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Hi,
I'm new to this and very much interested to learn unix.
Can any one explain me the symbols y we use this is scripting(~ and $).
It would be great if some one explain with the eg.
Thanks
Naveen A (2 Replies)
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in my shell script requirement is to search and replace the file with variable so i use the following command sed -i "s/abc/$SCHEMA/g" table.sql
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LEARN ABOUT OPENDARWIN
sg
SG(1) User Commands SG(1)
NAME
sg - execute command as different group ID
SYNOPSIS
sg [-] [group [-c ] command]
DESCRIPTION
The sg command works similar to newgrp but accepts a command. The command will be executed with the /bin/sh shell. With most shells you may
run sg from, you need to enclose multi-word commands in quotes. Another difference between newgrp and sg is that some shells treat newgrp
specially, replacing themselves with a new instance of a shell that newgrp creates. This doesn't happen with sg, so upon exit from a sg
command you are returned to your previous group ID.
CONFIGURATION
The following configuration variables in /etc/login.defs change the behavior of this tool:
SYSLOG_SG_ENAB (boolean)
Enable "syslog" logging of sg activity.
FILES
/etc/passwd
User account information.
/etc/shadow
Secure user account information.
/etc/group
Group account information.
/etc/gshadow
Secure group account information.
SEE ALSO
id(1), login(1), newgrp(1), su(1), gpasswd(1), group(5), gshadow(5).
shadow-utils 4.5 01/25/2018 SG(1)