目录图片文件合并文本文件合并图片文件合并（重点）一些细节不足之处总结图片文件合并
I have a document that I\'m parsing text out of - I\'m trying to figure out how to use this RegEx exp开发者_开发问答ression to take out everything that isn\'t alphanumeric, but I want to keep quotes,
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