When you cross the finish line you'll be given a bar code and you take this to one of the run volunteers, who will scan it.

当你冲过终点线时会得到一个条形码，你把它交给其中一个赛跑志愿者，他会扫描这个条形码。

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When you inherit new code, a quick scan can reveal issues that would take much longer to debug later on.

继承新代码时，快速扫描可以发现各种问题，从而避免稍后花费更多时间进行调试。

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Can scan applications in practically any state, whether they have a deployed user interface, whether only code or only a deployed instance is available, and so on.

可以在任何特定的状态扫描应用程序，不论他们拥有是拥有一个部署的用户界面，仅仅拥有代码还是仅仅拥有一个部署的可利用实例，等等。

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They could click on a link, scan a QR Code, or even scan an NFC tag containing a link to the malicious website.

FORBES: Move up http://i.forbesimg.com t Move down

Both YottaMark and FoodLogiq offer systems that let shoppers type a text code into a mobile phone or home computer, or scan a bar-code using a phone's built-in camera, to find out when the tomatoes on the shelf were picked and which field they came from.

ECONOMIST: Tech.view

Giving the consumer an option to scan a QR code which leads them to a website that is not optimized for the device they use to scan it is like sending someone with a broken arm in to get a full-body physical.

FORBES: Why QR Codes Don't Work