I have a hierarchy of directories containing many text files. I would like to search for a particular text string every time it comes up in one of the files, and replace it with another string. For ex
[Caveat] This is not directly a programing question, but it is开发者_Python百科 something that comes up so often in language processing that I\'m sure it\'s of some use to the community.
I need remove non-xml tags from file generated by another program. The file is some like this: Executing Command - Blah.exe ...
I was wondering if anyone was familiar with a开发者_运维技巧ny attempts at algorithmic sentence negation.
I\'m looking for a good example of using Regular Expressions in PHP to \"reverse engineer\" a form letter (with a known format, of course) that has been pasted into a multiline textbox and sent to a s
I am interested in doing some document clustering, and right now I am considering using TF-IDF for this.
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What\'s the popular tool people use in Unix to parse/analyze log files? Doing counting, find uni开发者_如何学JAVAque, select/copy certain line which have certain patterns. Please advise some tools or
I want to delete from many files each instance of a paragraph. I call paragraph a seq开发者_运维知识库uence of lines.
For example, we have some file like that: first line seco开发者_开发问答nd line third line And in result we have to get:
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