awk 'FNR>=start && FNR<=end' sourceFile > targetFile
For instance
awk 'FNR>=100 && FNR<=200' logcat.log > error.log
// From file `logcat.log` Save line 100 to line 200 to file `error.log`
awk 'FNR>=start && FNR<=end' sourceFile > targetFile
For instance
awk 'FNR>=100 && FNR<=200' logcat.log > error.log
// From file `logcat.log` Save line 100 to line 200 to file `error.log`
For instance
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本文标题：Truncate file by lines
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