extract-data-from-abs-guide/files/string.txt


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

   =
          is equal to

          if [ "$a" = "$b" ]

   ==
          is equal to

          if [ "$a" == "$b" ]

  !=
          is not equal to

          if [ "$a" != "$b" ]

   <
          is less than, in ASCII alphabetical order

          if [[ "$a" < "$b" ]]; if [ "$a" \< "$b" ]

   >
          is greater than, in ASCII alphabetical order

          if [[ "$a" > "$b" ]]; if [ "$a" \> "$b" ]

   -z
          string is null, that is, has zero length