1. Nullstring variant cannot be converted to a character.
不能将空字符串变量转换为字符。
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2. A nullstring contains zero characters or only Spaces or tabs.
空字符串包含零个字符或只有空格或制表符。
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3. To let users select the file to import, specify a nullstring for filename.
为了让用户选择要导入的文件，文件名指定一个空字符串。
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4. However, the.net client de-serializes it into a zero length string instead of a nullstring.
然而，. NET客户端将其反序列化成长度为0的字符串而不是空的字符串。
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5. The CLP recognizes' null '(specified in uppercase characters) as a nullstring. For example.
CLP将“NULL”(以大写字符指定)识别为空字符串。
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6. If a page action method invocation returns a non-nullstring value, Seam treats it as a navigation event.
如果页面动作方法调用返回一个非空字符串值，则Seam将其当作一个导航事件。
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7. Both null and undefined macros expand to null strings, but a macro defined as a null string is considered defined in preprocessing expressions.
空宏和未定义的宏都展开为空字符串，但定义为空字符串的宏被视为是在预处理表达式中定义的。
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8. If the string is enclosed in two pairs of double quotes, the first pair is considered to enclose a nullstring, and the rest of the string is discarded.
如果字符串引号括在双两对，第一对被认为是一个空字符串括起来，而其余的字符串将被丢弃。
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9. The default namespace is initialized to be no namespace-URI at all, so there is a syntax for undefining a previously-defined default namespace by assigning it to the nullstring.
10. I already used this technique above in the split call, which matched the nullstring (it matches everywhere, so all the characters in the matched string are returned individually).
11. In April of 2002, the XML Working Group of the W3C announced it was considering a revision of XML namespaces that would permit the assignment of a namespace prefix to the nullstring.
17. Dlerror returns either NULL or a pointer to an ASCII string describing the most recent error.
dlerror返回NULL或者一个指向描述最近错误的ASCII字符串的指针。
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18. This happens if you leave the event.title field null, or set it to an empty string.
如果让event . title字段为空，或者将它设置为空字符串就会出现这种情况。
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19. Whatever is entered as empty string in Oracle gets stored as NULL internally in the database. The following shows an example of a TEST table created in Oracle and db2.
在Oracle中，输入的空字符串在数据库内部存储为NULL。
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20. When told to print no more than n bytes, snprintf guarantees that it creates a string of length no more than n-1, with a null terminator at the end of the string.
21. It returns 0 if the match cannot be found or -1 if source string is null or empty.
如果没有发现匹配则返回0，或者如果源字符串是null或空则返回- 1。
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22. Each of the inputs to the function should be validated and your requirements should determine the responses to null or empty string inputs.
应验证函数的每个输入并且应由您的要求来确定如何响应null或空的字符串输入。
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23. The parse method returns null for an empty string input.
对于空字符串输入，该解析方法返回null。
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24. If the source string is null or empty, then 0 is returned.
如果源字符串是null或空，则将返回0。
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25. If you look in the Variables view, you see the string variable s, which is equal to null.
如果查看Variables视图中的字符串变量s，会发现它等于null。
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26. This code is included in the code which handles the click event for the Invoke Service button and its purpose is to avoid a null pointer exception when the web service is invoked with an empty string.
它的目的是避免使用空子符串调用Web服务而出现空指针异常。
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27. packageName: The name of the package that will contain the EGL build file.(if this is null or an empty string, the default package will be used)
将包含这个EGL构建文件的包的名称（如果是null或者空的字符串，将使用默认的包）
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28. It returns a null if no match is found, or if the source string is null or empty.
如果没有发现匹配项或源字符串是null或空，则返回null。
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29. For that effect, JSON defines the following main data structures: number, string, Boolean (true and false), array (an ordered sequence of values), object (collection of key value pairs), and null.
30. For that effect, JSON defines the following main data structures: number, string, Boolean (true and false), array (an ordered sequence of values), object (collection of key value pairs), and null.
