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Rexx 编程/如何使用 Rexx/字符串操作
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Rexx 编程
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如何使用 Rexx
大小写转换
确定字符串长度
确定子字符串在一个字符串中的位置
删除字符串的第一个和最后一个字符
反转字符串
在任意位置对字符串进行拼接
截取字符串中的空格
截取字符串中的控制码和扩充字符
测试一个
空字符串
音译
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书籍:Rexx 编程
华夏公益教科书