diff --git a/sources/tech/20171204 How To Know What A Command Or Program Will Exactly Do Before Executing It.md b/sources/tech/20171204 How To Know What A Command Or Program Will Exactly Do Before Executing It.md
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--- a/sources/tech/20171204 How To Know What A Command Or Program Will Exactly Do Before Executing It.md	
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-translating--imquanquan
+translating by imquanquan
 
 How To Know What A Command Or Program Will Exactly Do Before Executing It
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