null string

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双语例句

  1. 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.
    当被告知输出不超过n个字节时,snprintf保证会创建一个长度不超过n-1的字符串,字符串最后是一个空结束符。
  2. In April of2002, 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 null string.
    在2002年4月,W3C的XML工作组宣布它正在考虑修订XML名称空间,可能会允许把名称空间前缀指定为空字符串。
  3. PackageName: The name of the package that will contain the EGL file ( If this is null or an empty string, the default package will be used)
    将包含这个EGL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)
  4. SDOs can have data object properties that can be any of the simple PHP scalar types: string, integer, float or Boolean, as well as NULL or a reference to another SDO.
    SDO的数据对象属性可为任意简单PHP标量类型:字符串、整型、浮点、布尔,还可以是NULL或另一个SDO的引用。
  5. The unary operator-z tests for a null string, while-n or no operator at all returns True if a string is not empty.
    单目操作符-z测试null字符串,如果字符串非空-n返回True(或者根本没有操作符)。
  6. I was pleased to see that Xerces developer Tinny Ng added this to the XMLString class and went a step further to null the string pointer ( see Resources).
    我高兴地看到Xerces开发者TinnyNg将它添加到了XMLString类中,并更进一步设字符串指针为null(见参考资料)。
  7. I then increment the cookie_index ( based upon the length of the user buffer) and NULL terminate the string.
    然后增大cookieindex(基于用户缓冲区的长度)并使用NULL来结束这个字符串。
  8. 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 null string.
    对缺省名称空间初始化,使之完全不是名称空间URI,这样就存在一个语法,它通过向以前定义的缺省名称空间分配空字符串来取消对该名称空间的定义。
  9. If the schema is NULL or the empty string, the procedure restores the schema to the name from where it was backed up.
    如果模式是NULL或空字符串,那么这个过程采用备份时的模式名进行恢复。
  10. If the directory is NULL or an empty string, no files will be exported.
    如果这个目录是NULL或空字符串,那么不导出文件。
  11. If an empty string or NULL is used in the last parameter, it assumes the default option, which is REPORT.
    如果最后一个参数使用空字符串或NULL,则假定为默认选项,即REPORT。
  12. That's fine in Java; a Java client would have correctly de-serialized it back to a null String for the second element in the array.
    这在Java中是非常有用的;Java客户端可以正确地将它反序列化成空的String值,该值是数组中的第二个元素。
  13. If you omit a table name ( that is, you specify NULL or an empty string), information is returned for all tables in the schema specified.
    如果您省略了表名(即指定NULL或空字符串),那么为指定的模式中的所有表返回信息。
  14. This line also traps for a null value and converts it to an empty string to prevent problems during later processing.
    这一行代码也会专门处理null值,它将null值转换为一个空字符串以避免后面的处理出现问题。
  15. It's shorthand for saying "call the encodeAsHTML() method only if airline is not null; otherwise just return an empty string.")
    它可以快捷地表示“只有在airline不为null时才调用encodeAsHTML()方法,否则返回空字符串”)。
  16. 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.
    为了实现该目的,JSON定义了以下主要数据结构:数字、字符串、布尔值(真或假)、数组(值的有序排列)、对象(键值对集合)和null。
  17. I already used this technique above in the split() call, which matched the null string ( it matches everywhere, so all the characters in the matched string are returned individually).
    在split()调用中我们就已经使用了这种技术,它可以匹配空字符串(它可以匹配任何地方,因此所匹配的字符串中的所有字符都会一个一个地返回)。
  18. It appends a NULL character so that line contains a properly null-terminated C string.
    它附加一个NULL字符以使字符串行包含一个正确的以空值终止的C字符串。
  19. However, in the parsePersonName() method, there is no validation to see whether the supplied$ val variable is null, a zero-length string or perhaps a string in a unparsable format.
    但是,在parsePersonName()方法中,没有验证提供的$val变量是否为空、是否是零长度字符串或者字符串是否使用无法解析的格式。
  20. LotusScript native data types, such as String, Integer, or Boolean, do not allow null values.
    LotusScript原生数据类型(如String、Integer或Boolean)不允许使用null值。
  21. 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。
  22. In addition to comparing the length and index values for equality, you must also check for either a null Number after parsing or an empty input string("" or length of zero).
    除了要比较长度和索引值是否相等之外,还必须检查是解析后的nullNumber还是一个空的输入字符串(“”或长度为0)
  23. By testing the first parameter to a static StringUtils method, you avoid the trap of trying to write a String method that ( nonsensically) compares this to null.
    通过在StringUtils的静态方法中判断第一个参数,您可以避免在编写String方法的代码时必须加入诸如判断this是否为null这种无意义的代码。
  24. 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。
  25. If the string is enclosed in two pairs of double quotes, the first pair is considered to enclose a null string, 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。
  26. Null String Variant cannot be converted to a character.
    不能将空字符串变量转换为字符。
  27. To let users select the file to import, specify a null string 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。
  28. The local name for elements or attributes cannot be null or an empty string.
    元素或属性的本地名称不能为空或空字符串。
  29. In VB2.0 and higher version, Variant is a default data type. The Variant is a special data type of Visual Basic that can contain numeric, string, or date data types. A Variant can also contain the special values Empty, Error, and Null.
    Variant是VB2.0及其以后版本的缺省数据类型,它是VB中的一种特殊的数据类型,可以包含数值、字符串或日期数据,还可以包含特殊数值Empty、Error及Null等。