Among several wonderful mid-tier open source technologies already mentioned, this series USES PHP because of its simplicity and its current widespread availability.

除了前面已经提到的几种中间层开放源码技术之外，这个系列还使用PHP，这是因为PHP非常简单而且当前得到了广泛应用。

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Such proven strengths on the client tier can be combined with open source technologies such as PHP, Python, and Ruby to extend the Ajax story into mid-tier application development.

客户端上已经证明有效的这些技术可以与PHP、Python和Ruby等开放源码技术相结合，将Ajax扩展到中间层应用程序开发领域。

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Many open source developers are familiar with Sourceforge.net, a clearinghouse community that hosts many thousands of projects - nearly a quarter of a million as of mid-2009.

许多开源开发人员都熟悉Sourceforge.net，这是一个宿主了大量项目的混合社区——2009年年中时大约包含了25万个项目。

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Android 4.1 will be available in mid-July in open source and on some devices.

FORBES: Google Expected to Deliver A Tablet At Developer Fest (Live Blog)

So suggests the minutes of the mid-December Federal Open Markets Committee meeting, which was released to the press Thursday afternoon.

FORBES: Goodbye QE, So Long Gold

Mayweather is the best counter puncher of his era and every time Guerrero missed with a shot, Mayweather would make him pay with a whipping right hand that by mid-fight sliced open Guerrero's left eye.

WSJ: Undefeated Mayweather Returns With Victory