Bash Parameter Expansion
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Bash Parameter Expansion
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Can var parameter expansion expressions be nested in bash Asked 16 years 2 months ago Modified 1 month ago Viewed 73k times Jun 26, 2021 · There are lots more modifications you can do in a parameter expansion; see the bash hacker's wiki on the subject (archived link). Some of these modifications will work in other …
Bash Parameter ExpansionOct 23, 2017 · Both questions are about parameter expansion with +; it doesn't matter what comes after the +, so in my opinion, they are duplicates. Jan 9 2009 nbsp 0183 32 1682 You can use Parameter Expansion to do this If a is constant the following parameter expansion performs substring extraction b a 12 5 where 12 is the offset zero