Differences
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| Both sides previous revision Previous revision | |||
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syntax:pe [2018/07/24 19:53] nicolae Fixed typo |
syntax:pe [2019/11/22 19:03] (current) ersen fix expansion offset and length for substring expansion |
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| Line 392: | Line 392: | ||
| ==== Using only Offset ==== | ==== Using only Offset ==== | ||
| In the first form, the expansion is used without a length value, note that the offset 0 is the first character: | In the first form, the expansion is used without a length value, note that the offset 0 is the first character: | ||
| - | <code>echo ${MYSTRING:34}</code> | + | <code>echo ${MYSTRING:35}</code> |
| => ''<del>Be liberal in what you accept, and </del>conservative in what you send'' | => ''<del>Be liberal in what you accept, and </del>conservative in what you send'' | ||
| ==== Using Offset and Length ==== | ==== Using Offset and Length ==== | ||
| In the second form we also give a length value: | In the second form we also give a length value: | ||
| - | <code>echo ${MYSTRING:34:13}</code> | + | <code>echo ${MYSTRING:35:12}</code> |
| => ''<del>Be liberal in what you accept, and </del>conservative<del> in what you send</del>'' | => ''<del>Be liberal in what you accept, and </del>conservative<del> in what you send</del>'' | ||