[Linux] Einführung in Linux

#!/bin/sh
echo"Hello world."#hello
echo"Hello morning."
#echo"Good morning."
echo "Good evening."

Hello world.
Good morning.
Good evening.

#!/bin/sh
echo "0123456789abcdef"
echo "0123\
4567\
89ab\
cdef"

0123456789abcdef
0123
456789abcdef

#!/bin/sh
var1 ="test"
for i in 1 2 3;do
  echo ${var1}_${i}
done

test_1
test_2
test_3

for i in 1 10 100; do
  echo $(expr 999 + $i)
done

1000
1009
1099

#!/bin/sh
i=1
until [ "$i" -gt 5 ];do
  echo $i
  i=$(expr $i + 1)
done

1
2
3
4
5

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