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Simple life, Complicated mind
Wednesday, January 5, 2011
如何清空 log 檔案?
如何清空 log 檔案?
如果是 tcsh,先 unset noclobber,接著 cat /dev/null > logfile。
如果是 bash,先 set -o noclobber off,接著 cat /dev/null > logfile。
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