In Ruby, what regex will strip out all but a desired string if present in the开发者_如何转开发 containing string? I know about /[^abc]/ for characters, but what about strings?
Let\'s start with little example; I have the following text: [[ some tag [[ with tag nested ]] and again ]]
My experience with regular expressions is limited and I\'ve been reading various tutorials and posts on negation and negative lookahead, etc, but nothing seems to quite match my situation.I\'m trying
I am trying to learn Regex patterns for a class.I am making a simple HTML Lexer/Parser.I know this is not the best or most efficient way to make a Lexer/Parser but it is only to understand R开发者_如何
I am using Regex Patterns and I need to check that the beginning of the String is an HTML Simple Text and return that String.So for example:
I need to filter a list of files.Some of these are csv files, and of those, some of them are appended with a control tag, \".cntl\".
While using some regex in C#, I\'m facing the following problem : Consider this simple string : ~0~This is a simple text~POP~NIZ~0~0~
I know that using Regular expressions to parse or manipulate HTML/XML is a bad idea and I usually would never do it. But considering it because of lack of alternatives.
I\'m trying to define a regex pattern with a negation within the pattern. I want to exclude all strings with \'Test\' on the end. I\'m aware about the character negation [^Test] but this is not what I
JSLint reports Insecure \'^\' for the following line. Why is that? Or is it just going to开发者_开发技巧 complain any time I want to negate a character class?
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