10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Dear experts,
I am writing a bash script. At some point of the program I need to have 'for' loop. For simplicity I tried with some other simple code. The format of the loop is given below.
k=51
m=55
for j in {$k..$m};do
w=$(($j+2))
z=$(($j+9))
echo "$w, $z"
done
But my... (4 Replies)
Discussion started by: vjramana
4 Replies
2. Shell Programming and Scripting
Does any body can help me with a loop in this example?
if
then
if
then
runner=$(grep "$1" "$2")
runne=$(grep "$1" "$3")
run=$(grep "$1" "$4")
fi
fi
#
# Message on screen... (3 Replies)
Discussion started by: bartsimpsong
3 Replies
3. UNIX for Dummies Questions & Answers
I need to chmod a bunch of files with a specific extension in one directory.
If I understand correctly first I would run ls command like this
ls -R | grep .mp3 > /tmp/list
once I have the output file I should be able to run a loop to chmod all the files in the list created.
This is where... (5 Replies)
Discussion started by: eugenes18t
5 Replies
4. Shell Programming and Scripting
Hi expert,
I'm using csh
Code:
#!/bin/csh
set x = 0
set number = `awk '{array=$0} END {print array;}'`
i want to use for loop to store data to $number repeatly
untill x = 23
How to use c shell for loop? (2 Replies)
Discussion started by: vincyoxy
2 Replies
5. Shell Programming and Scripting
I have what I believe is a simple programming question. I have a text file that looks like:
mol 1 G:\stereo01.hin
block text
...
...
...
endmol 1
However, I would like a file that repeats this entire block of text several times over. The lines of text in the middle remain the same for each... (2 Replies)
Discussion started by: red baron
2 Replies
6. UNIX for Dummies Questions & Answers
Hello,
I have a file with over 48000 lines and I need to select certain parts of the file. I know which awk commands work for what I need, I just need some help putting together a loop that will repeat the command. These are the commands that work:
awk 'NR < 6' plot.out > plot.test (I get... (1 Reply)
Discussion started by: dsstamps
1 Replies
7. Shell Programming and Scripting
i have a script called file2
#!/bin/ksh
i=0
while
do
echo $i >> result.txt
i=`expr $i + 1`
done
echo "***********************" >> result
------------------------------------------------------------------- (10 Replies)
Discussion started by: ali560045
10 Replies
8. Shell Programming and Scripting
i have the following process running in background:
when i give "ps -lef"
------------------------------------------------------------------------
user2
user1
user1
user3
user1
user4
user5
user4
user3
user4
user2
user1
user1
user3
user1
user4 (3 Replies)
Discussion started by: ali560045
3 Replies
9. UNIX for Dummies Questions & Answers
Hi All
Just started with shell scripts and am stumped by, what is to most of you no doubt, a simple issue.
All I'm trying to do is prompt a user for input and writing to a log file. If the user types the word 'stop', then the program should halt. If the word typed is 'clear', then the log file... (2 Replies)
Discussion started by: kutz13
2 Replies
10. Shell Programming and Scripting
I have written a script that countsdown from 20 to 1 and has a sleep in between each count but I want to make it sleep for half a second but I get errors whenever I change the sleep from 1 second to half a second any ideas? I am using Sun OS 5.9 heres what I've got:
X=0
while
do
echo... (3 Replies)
Discussion started by: Brokeback
3 Replies