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Thank you very much.
This resolves my issue.

Hi all,
I am struggling to change the content of a file without changing the inode number. The exact issue is as below.

I have a file name test.bak which has 100 lines of text.
I am trying to...

Yes. It worked!!!
But how did the insertion of str2.insert(0, ""); solved the problem?
The manpages also suggests that it is not advisable to use.

string str1(" 1 2 3 4 512543 ");
string str2;
if(str2.empty())
str2=str1;
cout << "str2:" <<str2 <<endl;
...

Got one more problem.:o
I was trying to process on each line of the output from variable A.
I want to get the PID's listed in the ptree output.
But not able to do that because when I process on...

Thanks a lot!!:cool:
I too got it!!! :p


#>A=`ptree 23404`
17307 test -a test1
17308 test1 -a test
17319 test1 -a port4
17369 test -a port3
17417 test -a port
17309 test1...

c=1;while IFS= read;do printf "Line $((c++)) is: %s\n" "$REPLY";done< <(echo "$A")

I guess the above code is for csh.

I am using ksh. Sorry for not being clear earlier :o.

Also, I knew the...

Hi,
I have a variable which contains the output of a command(which has more lines).
Now I want to read line by line from the variable.

for example.
#>A=`ptree 23404`
17307 test -a test1
...