typeset -i i=0 x=5
for i in 1 2 3 4
{ echo $i
(( x+=i ))
} && {
echo "Tout va bien ..."
echo "x=$x"
} |
1 2 3 4 Tout va bien ... x=15 |
var='jour'
var1='nuit'
echo $var1
echo ${var}1 |
# nuit # jour1 |
rsh $host -l root "uname -a" 1>/tmp/fic 2>&1 & PID=$! ( #--- programme de time-out en background sleep 5 ps $PID && kill -9 $PID ) 1>/dev/null 2>&1 & wait $PID 2> /dev/null ... |
typeset -i i=0 x=5 ( echo "x=$x" for i in 1 2 3 4 do (( x+=i )) done echo "x=$x" ) echo "x=$x" |
x=5 x=15 x=5 |
echo $(( 5*2+1 )) echo $(( 5*(2+1) )) |
11 # 10 + 1 15 # 5 * 3 |