§@ªÌ zhouer (¡@) ¬ÝªO 386bsd ¼ÐÃD [³¥¤HÄmÃn] tee ®É¶¡ Wed Apr 23 01:43:15 2003 ¥­±`²MªÅÀɮ׳£¬O¥Î cat /dev/null > file ªþ¥[¨ìÀɧÀ«h¬O echo 'blah' >> file ¦ý¬O¸I¨ì¨S¦³Åv­­¶}Àɮɭn«ç»ò¿ì¡A´Nºâ«e­±¥[¤W¤F sudo ¤]¨S¥Î¡A ¦]¬°¬O shell ¥ý¥h¶}ÀÉ¡A¦A§â¿é¥Xµ¹ pipe ¹L¥h¡AÅv­­¨ÌµM¤£¨¬¡C ¥H©¹¤p§Ì§Ú¹J¨ì³o¼Ëªºª¬ªp¦pªGÀɮפ£¤j¡A³q±`´Nª½±µ sudo vi¡A ÀɮפӤj´N¥ý su ¦¨ root ¦A¥Î¦Ñ¿ìªk³B²z¡C «e´X¤ÑÆF¾÷¤@°Ê¡A©¿µM·Q¨ì¥Î tee ´N¥i¥H¸Ñ¨M³o­Ó°ÝÃD¤F¡A post ¥X¨Ó¸ò¤j®a¤À¨É¤@¤U¡A¨Ò¦p¡G ²MªÅÀɮסG cat /dev/null | sudo tee /var/log/xferlog ªþ¥[¨ìÀɧÀ¡G echo 'tmp-abcd: zhouer' | sudo tee -a /etc/mail/aliases ¸Ô±¡½Ð°Ñ¦Ò tee(1) -- ¢~¢w Origin ¢wùß O processor.tfcis.org ¡ã £e£f£g ¢w¢t ¢u Author ùë zhouer.mcl.math.ncu.edu.tw ºô¤Í gigaftp@giga.net.tw ªº¦^À³¡G §@ªÌ gigaftp@giga.net.tw ¼ÐÃD Re: [³¥¤HÄmÃn]_tee ®É¶¡ Wed Apr 23 11:00:25 2003 ¥tºØ¸Ñªk ¡° ¤Þ­z ¡@ (zhouer.bbs@processor.tfcis.org) ¤§»Ê¨¥ > ²MªÅÀɮסG > cat /dev/null | sudo tee /var/log/xferlog sudo sh -c 'cp /dev/null /var/log/xferlog' > ªþ¥[¨ìÀɧÀ¡G > echo 'tmp-abcd: zhouer' | sudo tee -a /etc/mail/aliases sudo sh -c 'echo "tmp-abcd: zhouer" >> /etc/mail/aliases'