In some web systems there is an IP address check for some purposes.

在某些网站系统有一些目的IP地址检查。

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Sorting technologies in postal services, including optical character recognition (OCR), video complement and address check via bar code have reached the world's top level.

邮政光学字符识别（OCR）、视频补码、码址校验等分拣技术处于世界领先水平。

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For each line in the line buffer for a CU, we need to check for the low address match to find the first line number.

要获得 CU 的行缓冲的每一行，我们需要检查低位地址匹配以找到函数的第一行的行号。

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But when you start writing programs, especially when we get to web-based stuff where you want -- to check the user's input -- is it valid, is it an email address, -- and all these different scenarios -- it's actually often useful to be able to just enumerate them or rattle them off using this switching construct instead.

但是当你看是写程序时，特别是当我们,使用基于网络的东西，你想要,检查用户的输入-,它是合法的吗？它是不是一个电子邮箱地址？,所有的这些场景-,实际上它常常是有用的，当你用枚举结构列举它们,或者用它来快速地来说出它们。

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According to an ongoing investigation by the Washington Post, who initiated the McColo shutdown, the Srizbi bots have been programmed with a mathematical formula that in the event of a shutdown generate a random but unique web address to check for updates.

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The retailers double-check your address, and find your true address.

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Amazon, for example, utilizes an IP address locator, to check to see whether the computer someone is using to make a purchase is in a location that makes sense for that credit card holder, says Brady.

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