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edited Aug 11, 2019 at 8:22

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If you are invoking sed/awk from a bash script/terminal, then you could avoid using the external tools and take advantage of bash's own string processing capabilities:

$ a='schedule="0.25"'
$ echo "$a"
schedule="0.25"
$ b="${a/\"[^\"]*\"*/\"0.50\"}"
$ echo "$b"
schedule="0.50"

If you are invoking sed/awk from a bash script/terminal, then you could avoid using the external tools and take advantage of bash's own string processing capabilities:

$ a='schedule="0.25"'
$ echo "$a"
schedule="0.25"
$ b="${a/\"[^\"]*/\"0.50\"}"
$ echo "$b"
schedule="0.50"

If you are invoking sed/awk from a bash script/terminal, then you could avoid using the external tools and take advantage of bash's own string processing capabilities:

$ a='schedule="0.25"'
$ echo "$a"
schedule="0.25"
$ b="${a/\"*/\"0.50\"}"
$ echo "$b"
schedule="0.50"

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answered Aug 11, 2019 at 8:09

user000001

3.8k
22
33

If you are invoking sed/awk from a bash script/terminal, then you could avoid using the external tools and take advantage of bash's own string processing capabilities:

$ a='schedule="0.25"'
$ echo "$a"
schedule="0.25"
$ b="${a/\"[^\"]*/\"0.50\"}"
$ echo "$b"
schedule="0.50"