7 More Discussions You Might Find Interesting
Discussion started by: Vishal_dba
2. Shell Programming and Scripting
This is a bit simple but I cannot do it! I have a big table of values between 0 and 1. some cells have NA instead of having any value.
I want to exchange all values with "1" and write "0" for all "NA" .
for changing "NA" to zero I used sed:
sed -i 's/NA/0/g' input.txt
But... (3 Replies)
Discussion started by: @man
3. IP Networking
I would appreciate some help with the following. We have 3 SUN X4450 servers, each of these servers talk to each other, one is an application server the other is a database server and the third is a web server. We also have numerous workstation and ACD connections.
When I snoop the... (1 Reply)
Discussion started by: giles.cardew
4. Shell Programming and Scripting
When an entry will be made to the file /var/mail/<user-id> .
I have 100 scripts under a specific user id(dgircc) in cron .SO inrder to check the whether the script has sucessfully run or not and if not to generate an email
if i mention the code like
2 fsize=`ls -lrt... (0 Replies)
Discussion started by: mskalyani
5. UNIX for Dummies Questions & Answers
What is the significance of special characters used in grep command.
Like \ + ?
What is the meaning of the below command:
grep -o "0078\(\)\+" $i | sort | uniq
Can i replace + with ?
tinku (3 Replies)
Discussion started by: tinku
6. IP Networking
I trying to send and receive OSPF packets. I am using RAW Sockets(socket(AF_INET, SOCK_RAW, IPPROTO_OSPF)) to do this.
I am successfully able to send an OSPF Hello packet however I am not able to receive a OSPF packet if I have not sent an OSPF packet earlier on the RAW SOCKET.
... (3 Replies)
Discussion started by: cosmic_egg
What would be the importance of ~ in this command.
cp first ~/bin
from dumb (1 Reply)
Discussion started by: singh85