準系統 2017/04/15
http://www.coolpc.com.tw/tmp/1492164432391274.htm
https://www.mobile01.com/topicdetail.php?f=396&t=5120761
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1萬nb
http://pcdvd.com.tw/showthread.php?t=1123368
會去美國eBay撿便宜
像是Dell Latitude E6430 【Manufacturer refurbished】不用美金250元
第三代IvyBrideg I5-3320M 絕對夠用，又是rPGA針腳(不是焊死的BGA)
內行的就知道了
純正商務筆電血統穩定品質大勝台灣萬元筆電
加上Latitude零件流通性不比ThinkPad差，淘寶一堆
http://www.digitalfaq.com/forum/guides-ispconfig/3261-how-optimize-ispconfig.html
vi /etc/postfix/main.cf
# content_filter = amavis:[127.0.0.1]:10024
# receive_override_options = no_address_mappings
/etc/init.d/postfix restart
/etc/init.d/clamav-daemon stop /etc/init.d/clamav-freshclam stop /etc/init.d/spamassassin stop
/etc/init.d/amavis stop
update-rc.d -f clamav-daemon remove update-rc.d -f clamav-freshclam remove update-rc.d -f spamassassin remove update-rc.d -f amavis remove
https://github.com/servisys/ispconfig_setup
好用
https://github.com/vysheng/tg
https://my.telegram.org/auth?to=apps
https://www.youtube.com/watch?v=On9yeMtG2Wg
https://core.telegram.org/bots/samples
https://www.91yun.org/archives/5691
