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。
String.word (n) Gets the NTH word of string "Now is the time".word (2) returns "is".
word (n)得到字符串的第n个单词“Nowisthetime ” . word(2)返回“ is ”。
Consider Figure 1 below, which shows the intra-key release times of the author's typing of "Nathan." (the trailing "n" is not measured because it is the final character in the string.)
考虑下面的图1，该图显示了作者键入“nathan”的键释放时间(未测量拖尾的“n”，因为它是字符串中的最后一个字符)。
VARCHAR (n) : For nodes with string values of a known maximum length n.
VARCHAR (n)：用于带有字符串值的节点，已知字符串值的最大长度为n。
String.pos (target [, n]) Finds target in string; 0 if not found "1234".pos (" 23 ") returns 2.
pos (target [，n])在字符串中查找指定子串，如果没有找到则返回0 “ 1234 ” .pos(“23 ”)返回2。
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。
The string version of concatenation requires strings you want to join to be copied to a new location, which is an o (n) operation.
String版本的连接操作要求将需要连接的两个字符串复制到新位置，这是一种O (n)操作。
If a field in the vCard specification has property named n, then the ContactDatabase will contain a static String field called n.
如果vCard规范中的字段具有名为n的属性，那么ContactDatabase将包含名为n的静态String字段。
string.copies(n) Repeats string "*".repeat(10) returns "**********"
copies(n)重复字符串 "*".repeat(10)返回 "**********"
string.trunc([n]) Truncates the numeric string 123.456.trunc(2) returns 123.45
trunc([n])截断数字字符串 123.456.trunc(2)返回 123.45
string.space([n[,pad]]) Splits words in string with n pad characters between them "one two three".space(3) returns "one two three"
space([n[,pad]])分隔字符串中的单词，并在单词之间填充 n个字符 "one two three".space(3)返回 "one two three"
The operator [n:m] returns the part of the string from the "n-eth" character to the "meth" character, including the first but excluding the last.
这种操作符，会返回字符串中从第『n』个到第『m』个的字符，包含开头的第『n』个，但不包含末尾的第『m』个。
The operator [n:m] returns the part of the string from the "n-eth" character to the "meth" character, including the first but excluding the last.
这种操作符，会返回字符串中从第『n』个到第『m』个的字符，包含开头的第『n』个，但不包含末尾的第『m』个。
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