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find ./ -type d -mtime +5 -maxdepth 1 -exec rm -rf {} \;
find ./ -type f -ctime +30 | xargs rm -f
ÓÉÓÚ exec ÄܽÓÊܵij¤¶ÈÓÐЩϵͳ»áÓÐÏÞÖÆ
ËùÒÔ xargs ¾ÍÓÐÁËÆäΰ´ó¼ÛÖµ
xargs ½Óµ½²ÎÊý¾Í¿ªÊ¼´¦Àí ¶ø²»ÊÇÏñ exec ÄÇÑùÍÁ±î ·ÇÒª½ÓÊܵ½È«²¿
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ÔÚÒ»¸öÎļþ¼Ðchina_lgÏÂÃæÓÐÈô¸ÉÎļþºÍÎļþ¼Ð£¬
¶øÏ²ãµÄÎļþ¼ÐÖÐҲͬÑùÊÇÓкܶàµÄÎļþºÍÎļþ¼Ð£¬
ÏÖÔÚÏ£ÍûÓÃÒ»ÌõchmodÃüÁîʹµÃËùÓеÄÎļþ¼ÐµÄÊôÐÔΪ755£¬ËùÓÐÎļþµÄÊôÐÔΪ644
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find . -exec sh -c "if [[ -d \"{}\" ]]; then chmod 755 \"{}\"; else chmod 644 \"{}\"; fi " \;
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find ./ -type d -print|xargs chmod 755; find ./ -type f -print |xargs chmod 644
...
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È¡µÃunixʱ¼ä´Á
date +%s
linux:
½«Ê±¼ä´Á1123495443 »»Ëã³É¿ÉÒÔʶ±ðµÄÄêÔÂÈÕ·ÖÃë
date -d '1970-01-01 UTC 1123495443 seconds'
FreeBSD:
date -j -f "%Y%m%d " `date +%Y%m%d` "+ %s"
#dateÖ¸Áî Ô´ÈÕÆÚ¸ñʽ¡¡¡¡Òª×ª»»³öµÄ¸ñʽ
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grep -v ^$ a.txt|awk '{print }'|cut -f1-3 -d . |sed 's/^.*$/route add \-net &\.0 192\.168\.0\.1/' |uniq
ÓÐÕâôÑùÒ»¸öƽ°åÎļþa.txt£º
60.48.0.0 - 60.54.255.255 ÂíÀ´Î÷ÑÇ µçÐÅ
60.160.0.0 - 60.160.223.255 ÔÆÄÏÊ¡ µçÐÅ
60.160.224.0 - 60.160.225.255 ÔÆÄÏÊ¡ ÎÄɽÖݵçÐÅ
60.160.226.0 - 60.161.255.255 ÔÆÄÏÊ¡ µçÐÅ
60.162.0.0 - 60.162.0.255 Õã½Ê¡Ì¨ÖÝÊР·ÇÅÇøµçÐÅADSL
60.162.1.0 - 60.162.51.2...
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ls *.c|xargs -i mv {} {}c
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Òª±£»¤×Ô¼º±àдµÄshell½Å±¾³ÌÐò£¬·½·¨Óкܶ࣬×î¼òµ¥µÄ·½·¨ÓÐÁ½ÖÖ£º1¡¢¼ÓÃÜ 2¡¢É趨¹ýÆÚʱ¼ä£¬ÏÂÃæÒÔshc¹¤¾ßΪÀý˵Ã÷£º
Ò»¡¢°²×°shc¹¤¾ß
shcÊÇÒ»¸ö¼ÓÃÜshell½Å±¾µÄ¹¤¾ß.ËüµÄ×÷ÓÃÊǰÑshell½Å±¾×ª»»ÎªÒ»¸ö¿ÉÖ´ÐеĶþ½øÖÆÎļþ.
shcµÄÏÂÔØµØÖ·:
linux/shc-3.8.tgz">http://www.china-lg.com/soft/shc-3.8.tgz
http://www.china-lg.com/soft/shc-3.8.tgz
°²×°:
tar zxvf shc-3.8.tgz
cd shc-3.8
make test
make
make test
make strings
make inst...
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