10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hey Guys. Below is the code I am using to pipe a value into a variable. When I tried it says the following
xargs: :HEX:: No such file or directory
Not sure what it means. Can anyone please help me figure this out.
Below is the code I am using. (It echo's out just fine)
sed -n... (1 Reply)
Discussion started by: eldan88
1 Replies
2. Shell Programming and Scripting
i have a file seperated each line seperated by newline. For example
alpha
beta
gamma
i am trying to replace the newlines to "," but dont want , present at the end of the line so i am trying the below one liner . but not sure whats wrong but its not working
cat myfile | tr -s '\n' ',' | sed... (9 Replies)
Discussion started by: chidori
9 Replies
3. Shell Programming and Scripting
Basically I was wondering if any of you know how to pipe the output of ls to a text file? so in my shell script one of the lines is ls but i want to pipe it into a file called directory listing.
Cheers.
I have tried ls | Directorylisting.txt
but it keeps saying " line 7: DirectoryListing.txt:... (9 Replies)
Discussion started by: LinuxNubBrah
9 Replies
4. Shell Programming and Scripting
Ok, so there is a perl script that runs as a server, on my local host. It tells me which port to use. I want to pipe that output into my browser so I can do the whole thing with a single command. The problem is, I think, that the program doesn't actually exit cause it's running a server, so...... (6 Replies)
Discussion started by: ninjaaron
6 Replies
5. Fedora
I would like to pipe "top -n" to a text file, but I get an error:
top: cannot open /dev/kmem
kvm_open: Permission denied
I am a non-root user.
If I could find a way to get this type of output:
"Memory: 2048M real, 1516M free, 4099M swap free"
into a text file, I could further automate... (13 Replies)
Discussion started by: safraser
13 Replies
6. Shell Programming and Scripting
Hi All,
I am trying to convert the below Csh code into Perl.
But i have the following error.
Can any expert help ?
Error:
ls: *tac: No such file or directory
Csh
set $ST_file = `ls -rt *$testid*st*|tail -1`;
Perl
my $ST_file = `ls -rt *$testid*st*|tail -1`; (10 Replies)
Discussion started by: Raynon
10 Replies
7. Shell Programming and Scripting
Hi all,
I would like to send the output of a line in a ksh script to a file, but I need to name the file using a predefined variable:
ls -l > $MYVAR.arc
But what is the correct syntax for achieving this? I can't seem to find the correct syntax for giving the file an extension.
Any... (8 Replies)
Discussion started by: mandriver
8 Replies
8. Shell Programming and Scripting
Hi All...
Does anyone know how to pipe the output of a "select" statement from a call to Oracle to a file?
ANy ideas woule be greatly appreciated!
Code is as below...
echo "producing CSV file 2..."
sqlplus -s $username/$password@$database<<EOF
set serveroutput on size 1000000
set... (13 Replies)
Discussion started by: satnamx
13 Replies
9. Shell Programming and Scripting
Hi,
I was wondering why ls * | echo does not print the contents of the directory to the screen? The way I see it, ls * returns a whole lot of information, and then we pipe all this info to echo, so surely it should all come to our screen!
Is there a serious flaw in my understanding?
... (3 Replies)
Discussion started by: A1977
3 Replies
10. Shell Programming and Scripting
Hi. Im using cat to output the contents of a file, then piping it to my while read loop.In this loop variables get assigned values. However when i try to use the variables outside the loop their values has been reset.I understand about subshells etc. but I have no idea how to "preserve" the... (3 Replies)
Discussion started by: Ultimodiablo
3 Replies