And, finally, don't forget to triple check the addresses and digits for your website, phone etc.

最后，不要忘了再三检查你的地址和网站、电话等的数字是否正确。

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How to check if a string contains a series of exactly 10 consecutive digits?

如何检查一个字符串包含一系列准确的连续10位数吗？

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Parity bit: a check bit added to a series of binary digits to make the total odd or even according to the logic of the system.

奇偶校验：加于一组二进制数字内的一个校验数元。它跟据系统逻辑，使总数为奇数或偶数。

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The random 18-digit code plus two check digits will have a four-digit prefix added and it will have intelligence in it.

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And if you're wondering exactly when you'll be getting your check, that depends on the last two digits of your social security number.

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Michael John Blake, who made a big splash among nerds for his pi song in March, has taken some of the first digits of tau and put them to music. ( Check it out on YouTube).

CNN: STORY HIGHLIGHTS