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   mhilt767
   ubuntu expr

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_ETC&no=194 [º¹»ç]


Á¦°¡ ubuntu ¿¡¼­ shellÀ» ÀÌ¿ëÇÏ¿©

exprÀ» »ç¿ëÇÕ´Ï´Ù.

ex)
       A = 'expr $A + 1'

ÀÌ·¸°Ô »ç¿ëÇϴµ¥ ´ÙÀ½°ú °°Àº error°¡ ¹ß»ýÇÕ´Ï´Ù.
=>   expr : unexpected operator


ÀÌ¿Í °°Àº error¸¦ ¾î¶»°Ô Çϸé ÇØ°á ÇÒ¼ö ÀÖ½À´Ï±î???


- p.s Âü°í·Î ubuntu¸¦ vmware¸¦ ÀÌ¿ëÇÏ¿© »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù .-

  Hit : 3148     Date : 2011/05/06 09:27



    
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  ubuntu expr     mhilt767
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