Tag Archives: 2008

0.1 + 0.2 = 0.30000000000000004

看到「http://0.30000000000000004.com/」這個網站對經典的 0.1 + 0.2 問題整理了各語言的結果。這個網址名稱也很機車啊 XD 開頭的說明講述 IEEE 754 二進制表示法的問題: Your language isn't broken, it's doing floating point math. Computers can only natively store integers, so they need some way of representing decimal numbers. This representation comes with some degree … Continue reading

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VM Import:把 VMware Image 直接丟到 AWS EC2 上面跑...

又是一個邪惡的功能,直接把 VMware 的 VMDK 檔丟上 AWS EC2 上跑:「VM Import - Bring Your VMware Images to The Cloud」。 這個服務不另外收費,僅就 S3、EBS 與 data transfer 的費用收費而已,不過公告裡提到目前只支援 Windows Server 2008 SP2: You can start importing 32 and 64 bit Windows Server 2008 SP2 images … Continue reading

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