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The upstart package that provides initctl command also provides following other commands:
start, stop, status etc
These commands are all present in /sbin/ in Redhat systems. We can see that status,...

Very helpful.
I am using RHEL 6.2 which doesn't provide the man page for find. The --help also doesn't give info in much details. Once again, many thanks.

I am assuming questions about find command have been asked many times, however I couldn't find in the old threads what I was looking for. I want to know the basic structure of find command. I believe...

Here is the content of a file:
abcdefgh
1234

When I do:
grep a?c <file>

I expect the output to show "abcdefgh". Its not happening. Any ideas?

"a?c" should mean either ac or c. This should...

Here is the sample code:

str1="abccccc"
str2="abc?"
if [[ $str1 =~ $str2 ]]; then
echo "same string"
else
echo "different string"
fi


Given that ? implies 0 or 1 match of preceding...

My thoughts too. It appears to do nothing special. I just began to wonder why they placed this option in shell. Thanks everyone.

There was a sample code on forum I found sometime back:


$ f() { local foo=; : ${foo=unset}; declare -p foo; }; f
declare -- foo=""

$ f() { local foo; : ${foo=unset}; declare -p foo; }; f...

Thanks Don. :b::b:

---------- Post updated at 03:27 PM ---------- Previous update was at 03:16 PM ----------



Thanks neutronscott,
Looks like they had a reason for explicitly declaring...

Does anyone know how this line in bash works?

local gotbase= force= nicelevel corelimit
local pid base= user= nice= bg= pid_file=
local cgroup=

These lines are part of the daemon function...