10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I was thankful in getting help from this post that allowed me to connect to multiple severs at once using here documents to gather data into variables. But I've discovered that the same bash command that works on my RHEL 7 servers do not work on RHEL 6? What's strange about my... (4 Replies)
Discussion started by: greavette
2. Shell Programming and Scripting
I have code like
echo << EOF
The value of var is printed here is 1 but it should be 2
Any error there?
---------- Post updated at 11:44 AM ---------- Previous update was at 10:33 AM ----------
echo var << EOF
echo... (1 Reply)
Discussion started by: adisky123
3. Shell Programming and Scripting
Have a sudo statement inside of a here document. It prompts me for a password, but doesnt wait for me to enter my password. Is there a way I can use the command without sudo or anyway that I can enter the password correctly?
while read remotehost
ssh -t $2@$remotehost <<REMOTE... (13 Replies)
Discussion started by: mnanavati
4. Shell Programming and Scripting
Can we use a here document inside a here document?
Something like this
ssh user@remotehost << REMOTE
sudo vserver vsernamename enter << VSERVER
perform actions on vserver.
REMOTE (6 Replies)
Discussion started by: mnanavati
5. Shell Programming and Scripting
Here is my problem: can we set the variables in the HERE DOCUMENT? I have tried but failed. Any one has good comments please let me know.
pbrun -u xmgbrk runshell <<!
@ $num1 = `wc -l /home/tpltp/csh/scripts/who.csh`
if ( $num1 > 0 ) then
echo $num1 | tee -a... (1 Reply)
Discussion started by: tpltp
6. Shell Programming and Scripting
Plz can somebody give me the shell and perl scripting documents,i need to start the scrpts learning.now i know about the linux commands,but need help in putting the same in the scripting with do,if,while and also using diffrent commands in the scrpipts,pls help.. (3 Replies)
Discussion started by: satish.res
7. Shell Programming and Scripting
how can I use here doc to use ssh?
I am facing a problem with the below script:
ssh hosein@localhost << *
"123456" is my password
Thanks (2 Replies)
Discussion started by: htabesh
8. Shell Programming and Scripting
I want to know the use of the here document with the << operator.
Tried to go through some books but the concept was not clear.
Please can any1 expalin me this with a simple example.
Rahul. (6 Replies)
Discussion started by: rahulrathod
9. UNIX for Dummies Questions & Answers
I understand that a Here Document will redirect all of the lines between the beginning marker for the here document and the ending marker into the command specified just as if the text were coming from standard input.
I am trying to understand the Here Document with this example:
# Menu file... (3 Replies)
Discussion started by: ericelysia
10. Shell Programming and Scripting
Hi.. Does anybody knows how can I split a file in N documents?? I have a document of more than 80,000 lines (it is generated in a dynamic way, sometimes has 80,000 others 30,000 , or 1000,000) Im trying tyo break this file in only 1 lines of commands but I want to break it in a N differents files... (2 Replies)
Discussion started by: gtapia