xargs與cp的使用 - Linux

By Hamiltion
at 2011-11-02T22:34
at 2011-11-02T22:34
Table of Contents
小弟有個檔files_to_cp內容如下
~peter/largeDir/AAA
~peter/largeDir/BBB
~peter/largeDir/CCC
接著下如下指令
cat files_to_cp | xargs -i -t cp -r {} .
結果顯示
cp -r ~peter/largeDir/AAA .
cp: cannot stat `~peter/largeDir/AAA': No such file or directory
cp -r ~peter/largeDir/BBB .
cp: cannot stat `~peter/largeDir/BBB': No such file or directory
cp -r ~peter/largeDir/CCC .
cp: cannot stat `~peter/largeDir/CCC': No such file or directory
複製失敗
不過我實際把
cp -r ~peter/largeDir/AAA .
這樣一行拿來執行又是正確的
請問是什麼原因呢?
感謝!
--
~peter/largeDir/AAA
~peter/largeDir/BBB
~peter/largeDir/CCC
接著下如下指令
cat files_to_cp | xargs -i -t cp -r {} .
結果顯示
cp -r ~peter/largeDir/AAA .
cp: cannot stat `~peter/largeDir/AAA': No such file or directory
cp -r ~peter/largeDir/BBB .
cp: cannot stat `~peter/largeDir/BBB': No such file or directory
cp -r ~peter/largeDir/CCC .
cp: cannot stat `~peter/largeDir/CCC': No such file or directory
複製失敗
不過我實際把
cp -r ~peter/largeDir/AAA .
這樣一行拿來執行又是正確的
請問是什麼原因呢?
感謝!
--
Tags:
Linux
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