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 |´°Î»Í½ÄêÆü|2007/10/24|
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 **²ÝÂê [#q4a3d5cd]
 -1./usr/local/bin/¤Û¤²¤Û¤²
  ¤Û¤²¤Û¤²¡¡¤Î¤ß¤òɽ¼¨¤µ¤»¤ë
 -2./usr/local/bin/¤Û¤²¤Û¤²
  ¤Û¤²¤Û¤²¡¡¤ò¡¡a¤Û¤²¤Û¤²¡¡¤ËÃÖ¤­´¹¤¨¤ë
 
 **¥³¡¼¥É(Ruby) [#z1ff2ddc]
  a = /([^\/]+\/?)$/
  b = '/usr/local/bin/¤Û¤²¤Û¤²'
  puts a.match(b)
  puts b.sub(/^(.+\/)([^\/]+\/?)$/,'\1' + 'a' + '\2')
 
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  ¤Û¤²¤Û¤²
  /usr/local/bin/a¤Û¤²¤Û¤²
 
 **¥á¥â [#z64ee66d]
  =~ ¥Þ¥Ã¥Á±é»»»Ò
  \A ʸ»úÎó¤ÎÀèƬ¡Ê²þ¹Ôµö¤µ¤Ê¤¤¡Ë
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