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- abc.out
- def.out
- # input_file:
- abc.out abc.out abc.out
- def.out def.out
- def.out
- sed -i 's/.out//g' input_file
- var1="abc.out"
- var1=${var1%.out}
- echo "$var1"
- abc
- $ foo=abc.def.out
- $ echo ${foo%.out}
- abc.def
- $ echo ${foo%.*}
- abc.def
- $ echo ${foo%%.*}
- abc
- $ basename a.out .out
- a
- echo ${str%.*}
- echo $str | grep -o '^[^.]*'
- echo $str | sed -E 's/(.*?)..*/1/'
- echo $str | awk -F. '{print $1}'
- abc
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