Regular Expression 使用上是相当广泛的, 不过对於初学的人可能需要一个能立即得到回馈的结果 这个 plugin 能够帮助您取得这样的结果 http://www.brosinski.com/regex/ http://www.brosinski.com/regex/regexpro.gif <% Features * Test and search for regular expression * Matches are colorized, for an easy visual clue * Support for pattern flags (e.g. Pattern.DOTALL) * LiveEval evaluates your regular expression while you are typing it, gives feedback on possible errors and shows any matches automatically * LiveEval is supported for changes of the regular expression, the search text and the pattern flags * 4 distinct match modes: o Find a sequence of characters o Match a complete text o Split text o Replace every occurence of the regex with a different string Replacing supports back references ($1,$2,...) * LiveEval for match mode changes * Context sensitive "Regular Expression Assist" * Selective evaluation of expressions * Bracket Matching * Generation of string literals based on the regexp, e.g. "\(x\)" becomes "\\(x\\)" * De-escape patterns in your code, e.g. \\(x\\) becomes \(x\) * Improved "Clear Menu", choose which parts of the view you would like to get cleared every time you press the clear button * Easy movement through matches: Choose "Previous Match" or "Next Match" and cycle through all matches found. * Polished and accessible user interface, everything is reachable via keyboard %> --

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