Behind the scenes, the actual address is a string of Numbers (called an I.P. address, for Internet protocol) that looks something like this: 74.125.53.100.
在幕后，实际的地址是一个数字串(在互联网协议被称为IP地址)，看起来像这样：74.125.53.100。
When younger kids learn computer science, they learn that it's not just a confusing, endless string of letters and numbers—but a tool to build apps, or create artwork or test hypotheses.
当年幼的孩子学习计算机科学时，他们会知道，计算机科学不仅仅是一串令人困惑、无穷无尽的字母和数字，而是一个开发应用程序、创建艺术作品或检验假设的工具。
When younger kids learn computer science, they learn that it's not just a confusing, endless string of letters and numbers—but a tool to build apps, or create artwork, or test hypotheses.
当更小的孩子学习计算机科学时，他们知道它不仅仅是一串令人困惑的、无穷无尽的字母和数字，而是一种构建应用程序、创作艺术品或验证假设的工具。
A Token is generally a random string of letters and Numbers (but not limited to) that is unique, hard to guess, and paired with a Secret to protect the Token from being abused.
令牌一般是字母和数字(不限于)组成的随机字符串，它是唯一的，难于猜测的，通过密钥来保护它不被篡改。
A user name is a string beginning with a letter followed by at least two, but not more than seven letters or Numbers followed by the end of the string.
用户名是以字母开头，后面紧跟至少两个，但不超过七个字母或数字的字符串，并且紧跟字符串结尾。
In this example, we want to go further to ensure that the version string always matches the typical structure of Numbers and dots (for example: 4.04, 2.0.18, 5.23.42).
在这里的范例之中，我们想要进一步地确保版本字符串符合号码与点的典型结构(例如：4.04,2.0.18,5.23.42)。
If you see a string that is not composed of Numbers, then most likely this string did not originate from the resource bundle.
如果看到有的字符串不是全部由数字组成，那么很可能此字符串不是来自资源包。
The least hackable password, then, would be a long string of completely random letters, numbers, spaces and symbols – but you'd never remember it.
那么最不容易被破解的密码，将是由完全随机的字母、数字、空格和符号组成的一串很长的字符-但你永远记不住它。
Technically speaking, a regular expression is a string (that is, a sequence of characters composed of letters, Numbers, and symbols) that represents a pattern defining zero or more strings.
从技术角度而言，正则表达式是表示某种模式的字符串(也就是说，由字母、数字和符号组成的字符序列)，用于定义零或更长的字符串。
For concatenation, Numbers are coerced into a string representation of the numeric value, and chars are considered to be strings of length 1.
为了串连，数字会强制变为数值的字串表示，字元会当做长度为1的字串。
This function generates a random string composed of letters a to f, Numbers and hyphens and unnecessarily restricts the key space, resulting in a weakening of the entropy.
该函数生成由字母a至f，数字和连字符组成的随机字符串，并且不必要地限制关键字空间，导致熵的削弱。
Returns the Numbers contained in a string as a numeric value of appropriate type.
传回字串所包含的数字，做为适当型别的数值。
Returns the Numbers contained in a string as a numeric value of appropriate type.
传回字串所包含的数字，做为适当型别的数值。
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