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Yahoo Web优化建议原文:Best Practices for Speeding Up Your Web Site Web应用性能优化黄金法则:先优化前端程序(front-end)的性能,因为这是80%或以上的最终用户响应时间的花费所在。 法则1. 减少HTTP请求次数 80%的最终用户响应时间花在前端程序上,而其大部分时间则花在各种页面元素,如图像、样式表、脚本和Flash等,的下载上。... 阅读全文
posted @ 2014-12-18 15:13
Angelo Lee
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Execute ssh –V to check version. Configure ssh daemon Open Cygwin command prompt Execute the following command ssh-host-config When asked if privilege separation should be used, answer no. When as... 阅读全文
posted @ 2014-03-23 20:19
Angelo Lee
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1.What is Cygwin ? a large collection of GNU and Open Source tools which provide functionality similar to a Linux distribution on Windows. a DLL (cygwin1.dll) which provides substantial POSIX API fu... 阅读全文
posted @ 2014-03-22 23:22
Angelo Lee
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问题的根源是: The cause of this is a file that is not UTF-8 is being parsed as UTF-8. It is likely that the parser is encountering a byte value in the range FE-FF. These values are invalid in the UTF-8 enc... 阅读全文
posted @ 2014-03-22 17:44
Angelo Lee
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什么是JTA? JTA全称Java Transaction API ,即Java事务API,英文解释: Java Transaction API (JTA) specifies standard Java interfaces between a transaction manager and the parties involved in a distributed transaction s... 阅读全文
posted @ 2014-01-15 15:05
Angelo Lee
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