diff options
| -rw-r--r-- | extract-data-from-abs-guide/files/string.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/extract-data-from-abs-guide/files/string.txt b/extract-data-from-abs-guide/files/string.txt index 9ba104f..44c5d1d 100644 --- a/extract-data-from-abs-guide/files/string.txt +++ b/extract-data-from-abs-guide/files/string.txt @@ -25,3 +25,5 @@ -z string is null, that is, has zero length + + if [ -z "$a" ] |