10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Following one line of awk code removes first 3 characters from each line but when I run the same code on another linux platform it doesn't work and only prints blank lines for each record. Can anyone please explain why this doesn't work? (31 Replies)
Discussion started by: later_troy
31 Replies
2. Shell Programming and Scripting
Hi, I'm having trouble with a simple copy command in a script on HPUX.
I am trying to copy a file and append date & time.
The echo command prints out what I am expecting..
echo "Backing up $file to $file.$DATE.$FIXNUM" | tee -a $LOGFILE
+ echo 'Backing up... (4 Replies)
Discussion started by: Glennyp
4 Replies
3. Shell Programming and Scripting
Hi,
Recently I got a .txt file from Mac user. when I try to open it in my Ubuntu machine using cat command it is not displaying any content of file however I can see the content using vi.
Anyone know How to see its content using cat as I have to process it in my shell script.
Thanks in... (4 Replies)
Discussion started by: diehard
4 Replies
4. UNIX for Dummies Questions & Answers
Hi. I am trying to start a script on my router that will execute even if i log off. To execute the script I write:
nohup ./dslconnection > dslstat.out 2>&1 &
It starts the job:
21968 admin 1604 S /bin/ash ./dslconnection
The problem is that when I log back in the job has been... (6 Replies)
Discussion started by: sebcou
6 Replies
5. Shell Programming and Scripting
I was trying to write a simple script which will read a text file and count the number of vowels in the file. My code is given below -
#!/bin/bash
file=$1
v=0
if
then
echo "$0 filename"
exit 1
fi
if
then
echo "$file not a file"
exit 2
fi
while read -n... (14 Replies)
Discussion started by: linux_learner
14 Replies
6. Shell Programming and Scripting
total=0
seq 1 5 | while read i ; do
total=$(($total+$i))
echo $total
done
echo $totalThis outputs:
1
3
6
10
15
0whereas I am expecting:
1
3
6
10
15
15My bash version: (4 Replies)
Discussion started by: meharo
4 Replies
7. Shell Programming and Scripting
Hello,
So I sorted my file as I was supposed to:
sort -n -r -k 2 -k 1 file1 | uniq > file2
and when I wrote
> cat file2
in the command line, I got what I was expecting, but in the script itself
...
sort -n -r -k 2 -k 1 averages | uniq > temp
cat file2
It wrote a whole... (21 Replies)
Discussion started by: shira
21 Replies
8. UNIX for Dummies Questions & Answers
I have a script with a find command using xargs to copy the files found to another directory. The find command is finding the appropriate file, but it's not copying. I've checked permissions, and those are all O.K., so I'm not sure what I'm missing. Any help is greatly appreciated.
This is... (2 Replies)
Discussion started by: mpflug
2 Replies
9. Shell Programming and Scripting
Hi,
I use the command
ls a\b\c\*.txt
from the command line on HP UNIX and it works fine - It lists all files matching *.txt in the a\b\c directory
When embeded in a ksh script
`ls a\b\c\*.txt`
it does not work - I get *.txt not found (even though there are files)
I tried... (10 Replies)
Discussion started by: GNMIKE
10 Replies
10. Shell Programming and Scripting
Hello.
Consider the following magic words:
# ls `which adduser`
ls: /usr/sbin/adduser: No such file or directory
#
Hmmm...
Then:
# ls /usr/sbin/adduser
/usr/sbin/adduser
#
Now what?
Unforunately this little sniippet is used in my debian woody server's mysql pre install script.... (2 Replies)
Discussion started by: osee
2 Replies