Seems that the shell does'nt update the value of $$
The following code x.sh :
gives the ouput :
The pid displayed is the same 32486 but the echo command is executed in two different subshells of which the pid is displayed as the parent pid of the ps command.
Let say there is a module fileselection module written in c language which returns the file name. Is it possible to get the file name from the file selection module directly, I mean can we call a c function directly in shell script without doing executable. If possible then how it can be... (1 Reply)
SUN os KSH
ERROR_CHK () {
ERR_DATA="$ABC"
if `echo "$ABC" | egrep 'PLS|ERROR|ORA'` ; then
echo "Failed: Can't execute procedure ${PRG_NAME} ERROR found "
return 1
else
echo "Info : ${PRG_NAME} done"
fi
}
my function fails iwth
below message
"ERROR: not found"
I think i... (0 Replies)
This is my function which is creating three variables based on counter & writing these variable to database by calling another function writeRecord
but only one record is getting wrote in DB.... Please advise ASAP...:confused:
function InsertFtg
{
FTGSTR=""
echo "Saurabh is GREAT $#"
let... (2 Replies)
Legends,
Can you please debug, what's wrong with the below code.
I am gettng unexpected token error
RebuldPF()
(
#Changing the directory to data directory where the pf exists.
cd /home/sandeep/files
#Listing the names of the Pricefiles for rebuilding
echo "The following pricefiles will... (6 Replies)
please help me in this script
shell script :1
***********
>cat file1.sh
#!/bin/bash
echo "this is first file"
function var()
{
a=10
b=11
}
function var_1()
{
c=12
d=13 (2 Replies)
I wanted to send email to list of people using mailx in unix. I am getting the emailds from a oracle table and getting the ids in a variable. Shell script is shown below:
-----------------------------------------------------------------------
filename=testdata921 export filename... (5 Replies)
Hi Everyone,
I just need a shell script which automatically gives the list of NT IDs mean the Usernames from the list of email ids. We have around 140 users from AMERICAS,ASIAPACIFIC and EMEA User Directories and we have their email ids.For ex. i have email id called naveen-kumar.dasu@hp.com... (7 Replies)
I am working on converting shell to Perl script. In shell we have built in function
trap
Do you know alternative in Perl or actually we don't need it?
Thanks for contribution (3 Replies)
I wish to pull out a list of all user ids on the system, including the privileged ids, the groups to which they belong to. Sometimes after deleting an id also, its home dir does not get deleted or an entry is left behind in /etc/passwd.
Can someone help me with a script to achieve both. (2 Replies)
Discussion started by: ggayathri
2 Replies
LEARN ABOUT CENTOS
grub-render-label
GRUB-RENDER-LABEL(1) User Commands GRUB-RENDER-LABEL(1)NAME
grub-render-label - generate a .disk_label for Apple Macs.
SYNOPSIS
grub-render-label [OPTION...] [OPTIONS]
DESCRIPTION
Render Apple .disk_label.
-b, --bgcolor=COLOR
use COLOR for background
-c, --color=COLOR
use COLOR for text
-f, --font=FILE
use FILE as font (PF2).
-i, --input=FILE
read text from FILE.
-o, --output=FILE
set output filename. Default is STDOUT
-t, --text=STRING
set the label to render
-v, --verbose
print verbose messages.
-?, --help
give this help list
--usage
give a short usage message
-V, --version
print program version
Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.
REPORTING BUGS
Report bugs to <bug-grub@gnu.org>.
SEE ALSO
The full documentation for grub-render-label is maintained as a Texinfo manual. If the info and grub-render-label programs are properly
installed at your site, the command
info grub-render-label
should give you access to the complete manual.
grub-render-label (GRUB) 2.02-2ubuntu8.3 July 2018 GRUB-RENDER-LABEL(1)