10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I want to extract data from a ASCII file that looks like the one provided here (see input.txt). For this purpose I used sed commands. I want to chain the sed commands into a script that I can call with custom variables, instead of having to run it multiple times (Need to run the code for 30*24 =... (1 Reply)
Discussion started by: learningtocode
1 Replies
2. Shell Programming and Scripting
Hi all
I wrote a foreach loop in c-shell:
foreach file (/.../fileNames*)
...
end
The problem is that if there aren't matching files in the directory I'm getting a
"foreach: No match". How can I rewrite it so the script will just skip the loop if there aren't any matching files?
... (4 Replies)
Discussion started by: Somename
4 Replies
3. Shell Programming and Scripting
Hi all,
I have a script which searches for all sql files in the current directory and replaces all sql files with an underscore with a dash. The next part I need to do is record the number of changes made (underscore to dash) and display this value (e.g.2). This is what I have so far;
find /... (17 Replies)
Discussion started by: shawi
17 Replies
4. Shell Programming and Scripting
Hi, I am new here I have used the forums a long time to search for things they are very helpful. I have unfortunately used up all my resources (professors, grad students) and need some help.
I have this very simple piece of code (using to isolate the problem) in a csh script:
#!/bin/csh... (12 Replies)
Discussion started by: bflinchum
12 Replies
5. Shell Programming and Scripting
Hi,
I am trying to create an ssh script to login to cisco routers and activate/deactivate bgp neighbors if they match certain conditions. I dont think my "if" and "foreach" are working correctly. Any help is appreciated. Below is my script:
... (0 Replies)
Discussion started by: blahblahsomeone
0 Replies
6. Shell Programming and Scripting
Hi there,
I need some help with a shell script (I'm no sh script expert, but I hope this will explain how I want my script):dir = /home/user/files/
foreach(*.jpg file in $dir) {
tar -cf $file(-.jpg).tar $file;gzip $file(-.jpg).tar
}
mv -f $dir*tar.gz /home/user/pictures/
Thanks for any... (12 Replies)
Discussion started by: JKMlol
12 Replies
7. UNIX for Dummies Questions & Answers
Hi
I would like foreach to go through a range of numbers 1-365. This input is being read by a compiled fortran program in the same shell script. Let me try an example to clarify
#!/bin/sh
foreach i (1-365)
./data_make program <<EOF
'echo $i'
/data_'echo $i' #output file
I... (10 Replies)
Discussion started by: d_kowalske
10 Replies
8. Shell Programming and Scripting
I am scripting in tcsh and here is what I currently have:
foreach group (g1 g2 g3 g4)
set ppl = `cat $group.file.with.list.of.ppl.in.row.format`
set label = 1
@ label += 1
foreach ppls ($ppl)
echo $label >> file
end
end
... (0 Replies)
Discussion started by: bonesy
0 Replies
9. Shell Programming and Scripting
Hi All,
I am facing 'No Match' problem with foreach loop in C shell script.
Initially I tried following grep command showing results properly as shown at the end of the Thread. But foreach command is throwing the error 'No match'.
grep -n Inserted audit_file
foreach insertstr (`grep -n... (0 Replies)
Discussion started by: adurga
0 Replies
10. UNIX for Dummies Questions & Answers
I need to read list of machines from a file using foreach loop.
I am trying the follwing, but its not reading the list
foreach i (`cat file.lst | awk '{print $1}'`)
ls -l | grep $i
end
here the file file.lst contains list of files
Any idea whats wrong here
Thanks
Krisyet (2 Replies)
Discussion started by: krisyet
2 Replies