什么是正则表达式读取字符串?
读取字符文件的工具类。
读取字符串资源。
因此,我们只是读取字符串(utf)值并将它丢到一边。
Therefore, we simply read the string (UTF) value and toss it aside.
前面所有的示例都处理文本数据或字符数据:写入和读取字符string。
All of the previous examples have dealt with textual or character data: You wrote and read character strings.
例如,在从数据库中读取字符串时,您应该假定它们可能包含恶意脚本。
For example, when you read strings out of a database, you should assume that they can contain malicious script.
在本章你将学到如何读取字符串中的字符,你还会学到一些字符串相关的方法。
In this chapter you'll see how to access the characters that make up a string, and you'll learn about some of the methods strings provide.
此处,读取字节还不足以提取必要的信息,如果要读取字符串,则要返回一个缓冲区。
Here, reading the bytes is not enough to extract the necessary information; it returns a buffer if the string is read.
步长如果为-1,意思就是倒序读取字符串,所以[:- 1]这个切片就会生成一个逆序的字符串了。
A step size of -1 goes through the word backwards, so the slice [: : -1] generates a reversed string.
用于换页定界的页的逻辑大体上相同,只是稍稍简单一些,因为不需要行计数器:使用getc库函数逐个读取字符。
The logic used for form-feed-delimited pages is roughly the same, but slightly simpler, as there is no need for a line counter: Read char by char using the getc library function.
客户机把要被计数的字符串写入memcached,工人使用客户机提供的ID读取字符串,统计单词数量,然后将信息写回 memcached。
The client writes the string to be counted into memcached, and the worker uses the ID supplied by the client to read the string, count the words, then writes the information back to memcached.
你想存取字符串的一部分。何如,你读取了一条固定宽度的记录,然后从中提取出其中的字段。
You want to access portions of a string. For example, you've read a fixed-width record and want to extract the record's fields.
你想存取字符串的一部分。何如,你读取了一条固定宽度的记录,然后从中提取出其中的字段。
You want to access portions of a string. For example, you've read a fixed-width record and want to extract the record's fields.
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