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str_word_count (PHP 4 = 4.3.0, PHP 5, PHP 7) str_word_count — Return information about words used in a string str_word_count — 返回字符串中单词的使用情况 Descripti 阅读全文
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wordwrap (PHP 4 = 4.0.2, PHP 5, PHP 7) wordwrap — Wraps a string to a given number of characters wordwrap — 打断字符串为指定数量的字串 Description Parameters str T 阅读全文
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tr NAME tr translate or delete characters 可以对来自标准输入的字符进行替换、压缩和删除。它可以将一组字符变成另一组字符,经常用来编写优美的单行命令,作用很强大。 SYNOPSIS tr [OPTION]... SET1 [SET2] SET1 指定要转换或删 阅读全文
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tail NAME tail output the last part of files SYNOPSIS tail [OPTION]... [FILE]... DESCRIPTION Print the last lines of each to standard output. With mor 阅读全文
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MySQL Name mysql the MySQL command line tool Synopsis mysql [options] db_name Description mysql is a simple SQL shell with input line editing capabili 阅读全文