This should always be the first thought when looking to provide a demonstration or proof of concept.

在提供概念的演示或证明时，这应该始终是第一个要考虑的。

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With experience, you could code a proof of concept in a morning and have it running on a cloud server the same afternoon.

利用已有的经验，您可以在早晨为概念验证进行编码，并于当天下午就在云服务器上运行它。

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This example is unspectacular but serves as a proof-of-concept.

这个示例并不引人注意，但是提供了概念证明。

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Hassell and Macaulay built a proof-of-concept for that spoofing attack using a fake sign-in for the Skype Android app.

FORBES: Researchers Show Android Vulnerable To App-Hijacking Attacks

Unfortunately, Claystone still feels more akin to a proof-of-concept rather than a fully functional launcher.

ENGADGET: Claystone Launcher 2.0 for Android makes its debut, we go hands-on (video)

Blogger Michael Arrington seems to have already performed a helpful proof-of-concept by adding Mark Zuckerberg to a group supposedly representing NAMBLA, the North American Man-Boy Love Association.

FORBES: Mark Zuckerberg Joins The North American Man-Boy Love Association, And Other Adventures In Facebook Groups