
CODE: [Copy to clipboard]@echo off
sed "/^ *$/d" a.txt|find /v ""
pause
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CODE: [Copy to clipboard]@echo off
sed "/^ *$/d" a.txt>b.txt
move /y b.txt a.txt
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CODE: [Copy to clipboard]下次提问的时候,最好在顶楼就给个例子,呵呵。@echo off
sed "s/^ *//g" a.txt>b.txt
move /y b.txt a.txt
CODE: [Copy to clipboard]@echo off
sed "s/^ *//g" a.txt|find /v "">b.txt
move /y b.txt a.txt
CODE: [Copy to clipboard]sed "/^\[bbb\]$/,/^\[ccc\]$/d" a.txt | sed "s/^$/\n\[ccc\]/"
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