Perl怎样去除空白行?文本如下:Hello,how are you?I'm fine thank you.And you?I'm fine too.The End如何除空白行,使文本只剩下3行有字的?次序位置都不变.
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/30 21:50:56
![Perl怎样去除空白行?文本如下:Hello,how are you?I'm fine thank you.And you?I'm fine too.The End如何除空白行,使文本只剩下3行有字的?次序位置都不变.](/uploads/image/z/15223913-17-3.jpg?t=Perl%E6%80%8E%E6%A0%B7%E5%8E%BB%E9%99%A4%E7%A9%BA%E7%99%BD%E8%A1%8C%3F%E6%96%87%E6%9C%AC%E5%A6%82%E4%B8%8B%EF%BC%9AHello%2Chow+are+you%3FI%27m+fine+thank+you.And+you%3FI%27m+fine+too.The+End%E5%A6%82%E4%BD%95%E9%99%A4%E7%A9%BA%E7%99%BD%E8%A1%8C%2C%E4%BD%BF%E6%96%87%E6%9C%AC%E5%8F%AA%E5%89%A9%E4%B8%8B3%E8%A1%8C%E6%9C%89%E5%AD%97%E7%9A%84%3F%E6%AC%A1%E5%BA%8F%E4%BD%8D%E7%BD%AE%E9%83%BD%E4%B8%8D%E5%8F%98.)
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