10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I have the following script, and I want to assign the output ($10 and $5) from awk to N and L:
grdinfo data.grd | awk '{print $10,$5}'| read N L
output from gridinfo data.grd is: data.grd 50 100 41 82 -2796 6944 0.016 0.016 3001 2461. where N and L is suppose to be 3001 and 100. I use... (8 Replies)
Discussion started by: geomarine
8 Replies
2. Shell Programming and Scripting
Hello,
I am trying to concatenate a string in a bash script like this:
runCmd="docker run -e \"IMAGE_NAME=$IMAGE_NAME\" "
env | grep "$ENV_SUFFIX" | while read line; do
envCmd="-e \"${line}\" "
runCmd=$runCmd$envCmd
echo $runCmd # here concatenation works fine
done
echo... (3 Replies)
Discussion started by: czabak
3 Replies
3. Shell Programming and Scripting
Simple enough problem I think, I just can't seem to get it right.
The below doesn't work as intended, it's just a function defined in a much larger script:
CheckValues() {
for field in \
Group_ID \
Group_Title \
Rule_ID \
Rule_Severity \
... (2 Replies)
Discussion started by: Vryali
2 Replies
4. Shell Programming and Scripting
Hi,
I am trying to do the following thing
var='date'
$var
Above command substitutes date for and in turn runs the date command and i am getting the todays date value.
I am trying to do the same thing as following, but facing some problems,
unique_host_pro="sed -e ' /#/d'... (3 Replies)
Discussion started by: gvinayagam
3 Replies
5. Shell Programming and Scripting
How can I assign a variable to an variable. IE $car=honda
One way I can do it is export $car=honda
or
let $car=2323
Is there any other ways to preform this task (3 Replies)
Discussion started by: 3junior
3 Replies
6. Shell Programming and Scripting
Dear All,
we have a command output which looks like :
Total 200 queues in 30000 Kbytes
and we're going to get "200" and "30000" for further process. currently, i'm using :
numA=echo $OUTPUT | awk '{print $2}'
numB=echo $OUTPUT | awk '{print $5}'
my question is : can I use just one... (4 Replies)
Discussion started by: tiger2000
4 Replies
7. Shell Programming and Scripting
I hate to post something so n00bish, but I'm pretty n00bish when it comes to perl so here it goes:
$var=1;
while(1){
if ($var == 2){
last;
}
$var=2;
}
works the way I intend it to, breaking the infinite loop after the first time through, but: (2 Replies)
Discussion started by: thmnetwork
2 Replies
8. Shell Programming and Scripting
#!/bin/sh
APP_ROOT_MODE1=/opt/app1.0
APP_ROOT_MODE2=/opt/app2.0
APP_ROOT=${APP_ROOT_${APP_MODE}}
# enviornment variable APP_MODE will be exported in the terminal where
# we run the applciation, its value is string - MODE1 or MODE2
# My intension is:
# when export APP_MODE=MODE1... (4 Replies)
Discussion started by: princelinux
4 Replies
9. Shell Programming and Scripting
okay, this shouldn't be difficult but I can't figure it out. How can I set a variable with another variable. I have the following:
foreach pe ($dir $sp)
set tpe = `echo $pe | grep M`
if ($tpe == M) then
set ${$pe} = M <--- This doesn't work
else
endif
end
In this case what... (2 Replies)
Discussion started by: wxornot
2 Replies
10. Shell Programming and Scripting
user_account()
{
set -x
nodename=$1
# set userid to user0
userid="user0"
echo outside:pid $$
cat $MY_DIR/user_accounts | while read line
do
# line="node1 user1"
echo inside do: pid $$ line:$line userid:$userid
poss_node=`echo $line |awk '{print $1}'`... (2 Replies)
Discussion started by: jasmeet100
2 Replies
