string-length("Brett") obviously returns 5, and normalize-space(" Brett McLaughlin ") returns "Brett McLaughlin".
string-length("Brett")显然返回5，normalize-space(" BrettMcLaughlin ") 则返回 "Brett McLaughlin"。
For example, to limit the XML content size, you can call the standard XQuery function string-length before you return the XML.
比如，为了限制XML内容的大小，可以在返回XML之前调用标准XQuery函数string - length 。
Take a look at one final expression example before going into using XPath with PHP: /PRODUCTS/PRODUCT/NAME[string-length( ) > 15]/../@category.
在研究XPath与PHP 的使用之前，先来看看最后的这个表达式示例：/PRODUCTS/PRODUCT/NAME[string-length( ) >15]/../@category。
One improvement might be to generate a blind table for short paragraphs only (you can evaluate the length of a paragraph with the string-length function).
改进方法之一可能是只对短的段生成隐形表(可以用string - length函数计算段的长度)。
She is using a length of colored string and determination to keep this traditional art of Chinese knots alive online and help more people understand the culture.
她凭借一根彩绳和坚定的信念，让中国结传统艺术在网络世界熠熠生辉，帮助更多人了解中国文化。
Therefore, if you have the same set of characters in a string, its length may defer according to the encoding used.
因此，如果字符串中有相同的字符集，则其长度可能随使用编码方式的不同而有所不同。
An optional string length unit can be specified to indicate in what units the start and result of the function are expressed.
可以指定一个可选的字符串长度单元来指明在哪些单元中表示函数的起始位置和结果。
You use POST instead of GET because you want to avoid any issues with the query string length being exceeded or escaping of strings.
您将使用POST而不是GET，因为您希望避免任何因查询字符串长度过长和字符串转义而引起的问题。
Listing 3 shows the same code with logic added that tests for word string length and frequency.
清单3展示了相同的代码，但是添加了测试单词字符串长度和频率的逻辑。
Because each plan item increases the total string length by roughly the same amount, the ratio of subsequent plateaus provides an indicator of the resize factor for the underlying array.
因为每个计划项增加的字符串长度总数大体相同，所以随后的稳定期比例可以作为重新设置底层数组大小的参考指标。
Finally, both TDS and Custom Wire Format (CWF) allow the automatic truncation of oversize fixed length string fields when a message is output.
最后，在输出消息时，TDS和自定义有线格式(CWF)允许自动截断过大的固定长度字符串字段。
This function is similar to the LENGTH function in DB2 and has an optional string length unit, in which the result can be expressed.
此函数与DB2中的LENGTH 函数类似，并拥有一个可选的字符串长度单元，可以用来表示结果。
The start position specifies the position within input string that is to be the first string length unit of the result.
起始位置指定了输入字符串中结果的第一个字符串长度单元所在的位置。
The string operation to be performed may result in different outputs, depending on the string length unit that is used for counting the characters.
待执行的字符串操作可能导致不同的输出，取决于计算字符所使用的字符串长度单元。
A substring is zero or more contiguous string length units of input string.
子字符串是输入字符串的零个或多个相邻字符串长度单元。
When OCTETS is used as the string length unit, the length of a string is determined by simply counting the bytes of the string.
使用OCTETS作为字符串长度单元时，通过简单地计算字符串的字节数即可确定字符串的长度。
The counting of string length using a byte is referred to as byte semantics in this article, and the counting of string length using the number of characters is referred to as character semantics.
本文中将使用字节计算字符串长度的方法称作字节语义，而使用字符数计算字符串长度的方法称作字符语义。
First, I'm going to do a sanity check strlen so we've used string length, strlen, before.
首先，我先做一个检查，我们以前使用过字符串长度函数。
Length of a string variable: Input argument for the SUBSTR function, which determines the desired length of the resulting string or output of the length function.
字符串变量的长度：substr函数的输入参数，决定了结果字符串的期望长度或length函数的输出。
The same functionality could be derived by using CHARACTER_LENGTH and using OCTETS as string length units.
使用CHARACTER_LENGTH并使用OCTETS作为字符串长度单元时也会产生同样的功能。
Consider a vector of five strings; you want to sort them on the basis of increasing string length.
请考虑一个包含5个字符串的向量；希望按字符串长度的升序排序。
To illustrate the problem that this causes, I benchmarked the time it takes to find all instances of the pattern "Crachit*" in a string with length 10,690,488.
为了演示这个缺陷带来的问题，我测评了在长度为 10,690,488的字符串中寻找模式 “Crachit*” 的所有实例所花费的时间。
These are followed by m lines, each containing a string of length n.
接下来m行，每行一个长度为n的字符串。
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)。
A string whose length is greater than zero is always evaluated as True when resolved to a Boolean function, even if its value is the string 'false'.
长度大于0的字符串在解析为Boolean函数时，总是被判断为True，即使它的值是字符串'false '时亦是如此。
The length of the string is two, if character semantics is used to calculate the length of string.
如果使用字符语义计算字符串的长度，则该字符串的长度为2。
VARCHAR HASHED: For nodes with string values of arbitrary length.
VARCHARHASHED：用于带有字符串值的节点，字符串值的长度为任意长度。
I can get the character count (from the string length) and the word count (by splitting the string by Spaces and counting the results).
我获得了字符计数(计算字符串长度)和单词数(使用空格将字符串断开并计算结果)。
In many situations, you need the string length in terms of code units, the character-based functions could be used to find the length of the string in terms of string units.
在很多情形下，您需要根据代码单元计算的字符串长度，可以使用基于字符的函数来获取根据字符串单元计算的字符串长度。
For every individual piano, each string varies by length and has to achieve different tension and stiffness.
针对每个钢琴来说，每个琴丝在长度上都不同，并要获得不同的张紧力和刚度。
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