I have written following code & ran it on Fedora Linux.
Before executing it I have created a.txt (touch a.txt).
Why contents of a.txt are "ABCDXYZEFGH"?
More precisely, why kernel had not created separate entry in File Table for child process?
What is the reason behind sharing of File Table entry between parent & child process?
I think as child is independent process. Then if it has written at offset 10 then offset will be incremented to 11 but parent offset should remain at 10 only.
Hi there
I have a requirement where i have to globally remove a hosts file entry from all boxes e.g.
10.01.10.1 my_server1
normally for 'in-line' editing of files without passing it out to another fle and copying it back etc which is messy, Ive been using the fantastic "perl -pi... (1 Reply)
Hello everyone,
I want to compare the first line of a file(ABC) with that of a folder,XYZ(folder contents) and want that line to be deleted from the file(ABC) if that entry doesn't exist in the folder(XYZ)
I want to put this in a loop. please can anyone help
thanks (6 Replies)
how do I make sure that the entry in the routing table on Solaris 8 stay permanent after rebooting the server.
For example
route add 172.20.1.60 -netmask 255.255.255.0 172.20.255.253
Each time the server reboots the entry disappears when using the command netstat -nr (2 Replies)
Hi
I am basically checking if a required entry exists within a file. In the code below I am fetching all directories of the format rel1, rela, rel3..etc..The same entries also exist in the sample log file. I want to check if entry in file1 exists within file2 but it is failing. Can you please... (4 Replies)
Hi,
Lets say I have a script which reads a conf file (say MASTERFILE) line by line to fetch file_name, source_path, dest_path. But currently, here the file name are static for eg: ABC.txt or XYZ.txt. So i have hard-coded in the conf file.
So what happens that the script picks up the file_name... (1 Reply)
How would I grep for password file entry without using
grep 'username' /etc/passwd?
perhaps with who?
I want to create alias that will find the password file entry regardless of the user who is using it.
Thanks (4 Replies)
Hello friends, I have a question.
Sometimes I have to search for an entry in a file that is repeated thousands of times. Can you tell me how to search so that i get limited results?
For example:
file: myfile.txt
grep "hello world" myfile.txt
this above grep will generate 5000... (4 Replies)
Hi All,
Please help me and guide me to write a bash/shell script on Linux box to delete parent entry with all their child entries.
example:
Parent is :
----------
dn: email=yogesh.kumar@wipro.com, o=wipro, o=in
child is:
----------
dn: cn: yogesh kumar, email=yogesh.kumar@wipro.com,... (1 Reply)
I have the input file like this.
Input file: 12.txt
1) There are one or more than one <tr> tags in same line.
2) Some tr tags may have one <td> or more tna one <td> tags within it.
3) Few <td> tags having "<td> </td>". Few having more than one " " entry in it.
<tr> some td... (4 Replies)
Discussion started by: thomasraj87
4 Replies
LEARN ABOUT DEBIAN
graphics::primitive::insets
Graphics::Primitive::Insets(3pm) User Contributed Perl Documentation Graphics::Primitive::Insets(3pm)NAME
Graphics::Primitive::Insets - Space between things
DESCRIPTION
Graphics::Primitive::Insets represents the amount of space that surrounds something. This object can be used to represent either padding
or margins (in the CSS sense, one being inside the bounding box, the other being outside)
SYNOPSIS
use Graphics::Primitive::Insets;
my $insets = Graphics::Primitive::Insets->new({
top => 5,
bottom => 5,
left => 5,
right => 5
});
METHODS
Constructor
new Creates a new Graphics::Primitive::Insets.
Instance Methods
as_array
Return these insets as an array in the form of top, right, bottom and left.
bottom
Set/Get the inset from the bottom.
equal_to
Determine if these Insets are equal to another.
left
Set/Get the inset from the left.
right
Set/Get the inset from the right.
top Set/Get the inset from the top.
zero
Sets all the insets (top, left, bottom, right) to 0.
AUTHOR
Cory Watson, "<gphat@cpan.org>"
SEE ALSO perl(1)COPYRIGHT & LICENSE
Copyright 2008-2010 by Cory G Watson.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.12.3 2010-08-21 Graphics::Primitive::Insets(3pm)