7 More Discussions You Might Find Interesting
1. UNIX and Linux Applications
The problematic directory is the following:
/root/.cache/deja-dup
This directory grows until my "/" is full and then the restoring activity fails.
I already tried to create a symbolic link with origin another partition where I have more space. However during the restoring activity ... (4 Replies)
Discussion started by: puertas12
4 Replies
2. Shell Programming and Scripting
Hi Gurus,
I need to count the duplicate records in file
file
abc
abc
def
ghi
ghi
jkl
I want to get below result:
abc ,2
abc, 2
def ,1
ghi ,2
ghi, 2
jkl ,1
or
abc ,2
def ,1 (3 Replies)
Discussion started by: ken6503
3 Replies
3. Shell Programming and Scripting
Hi,
I have a requirement where I have to identify duplicates from a file based on the first 6 chars (It is fixed width file of 12 chars length) and whenever a duplicate row is found, its original and duplicate row's last 2 chars should be updated to all 0's if they are not same. (I mean last 2... (3 Replies)
Discussion started by: farawaydsky
3 Replies
4. Red Hat
Ntop is running on redhat. But It gives DUP! error while pinging to any places
I dont know why DUP! error is occured.
# ping google.com
PING google.com (74.125.39.147) 56(84) bytes of data.
64 bytes from fx-in-f147.1e100.net (74.125.39.147): icmp_seq=1 ttl=44 time=54.1 ms
64 bytes from... (6 Replies)
Discussion started by: getrue
6 Replies
5. Programming
I'm having difficulty understanding the purposes of using dup/dup2 when involving forks.
for example, if we call fork() once, that is, we are creating a child process. In what cases would we need to use dup or dup2 to duplicate the file descriptors for standard output and standard error? What... (1 Reply)
Discussion started by: Yifan_Guo
1 Replies
6. Programming
I have met this code:
switch(fork()) {
case 0:
close(1);
dup(p);
close(p);
close(p);
execvp(<whatever>);
perror("Exec failed");
}
Can anyone tell me what this piece of code does?
Thx alot.. (1 Reply)
Discussion started by: AkumaTay
1 Replies
7. Programming
Would anyone be so kind to explain to me the function of dup() in UNIX? As far as I am concerned, it duplicates a file descriptor. Under what circumstances would we need to duplicate a file descriptor in a UNIX environment?
Thank you.
vinchen (3 Replies)
Discussion started by: vinchen
3 Replies