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| author | Adam Olech <nddr89@gmail.com> | 2021-11-11 15:05:28 +0100 |
|---|---|---|
| committer | Adam Olech <nddr89@gmail.com> | 2021-11-11 15:05:28 +0100 |
| commit | 52b7afb83951ad1d0441537bf3a66fd6064776a7 (patch) | |
| tree | 1349e8b2e1d5e7a136efdb77fa1e579e10225c59 | |
| parent | b8a5bd2049e52ea7f55447b9c743664d17dab482 (diff) | |
files/string.txt: add example to -z
| -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" ] |