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要修改文件的部分:
PREFIX=/tmp/mnt/sda1
写法:
PY=/jffs
sed -i "s/^PREFIX=\(.*\)/tmp/mnt/sda1\(.*\)$/ARGS=\1$PY\2/" file
但是报错，请问各位我该如何写！
PREFIX=/tmp/mnt/sda1
写法:
PY=/jffs
sed -i "s/^PREFIX=\(.*\)/tmp/mnt/sda1\(.*\)$/ARGS=\1$PY\2/" file
但是报错，请问各位我该如何写！
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