counsellor
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我有一段文本:
str_encode = "MTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTEx\nMTExMTExMTExMTExMQ==\n"
想替换其中的"\n"为"\r\n",就是把<LF>全局替换为<CRLF>
代码如下:
irb(main):037:0> m = a.gsub(/\n/, "\r\n")
=> "MTExMTExMTExMTExMTExMTExMTExMT ...
str_raw = "To be prepared is half the victory."
str_encoded = [str_raw].pack('m')
或者
["abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"].pack("m")
=> "YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNERUZHSElKS0xNTk9QUVJT\nVFVWV1hZWg==\n"
上面两段代码是ruby提供 ...