将字符引用2改为实际的数字2。

Change the character references 2 to the actual numeral 2.

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有关HTML4中全部的字符实体引用信息，请参阅字符引用完全列表部分。

Please consult the full list of character references defined in HTML 4.

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在搜索和替换字符串中都可以使用缓冲区引用。

You can use the buffer reference in both the search and in the substitution string.

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替换字符串可能包含对在之前的匹配中捕获的子序列的引用。

The replacement string may contain references to subsequences captured during the previous match.

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而单引号引用的字符串则是简单直接的文字。

Single quoted strings are simple, straight literals.

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参数pathName可以是空字符串，或者引用一个文件。

The pathName parameter can be an empty string, or it can reference a file.

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前跟转义字符用于标识引用操作符开始的字符。

The character which when preceded by an escape character represents the start quote operator.

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前跟转义字符用于标识引用操作符结束的字符。

The character which when preceded by an escape character represents the end quote operator.

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这怎么能参考字符串会引起空引用异常？

How could this reference to a string be causing a Null reference Exception?

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为什么我能叫字符串引用而不是数组？

Why can I call a String Literal by reference but not an array?

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类类型和字符串类型属于引用类型。

The class type and string type are reference types.

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是一个字符串引用平等检查保证是静态的？

Is a string reference equality check guaranteed to be static?

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无法使用空字符串引用命名空间。

Cannot use an empty string to reference a namespace.

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还可以从替换字符串中引用子表达式。

You can also refer to a subexpression from within a replacement string.

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获取对字符串的字符缓冲区的引用。

Gets a reference to the character buffer of a string.

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获取对字符串的字符缓冲区的引用。

Gets a reference to the character buffer of a string.

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