| User: linana -- 2013-05-09 << 1078 1080 >> |
| Hits: 4484 |
| Type: Regular expression replace |
| Search all Regular expression replace examples |
| Description: |
| Remove all characters after the second key words per line I now practice: p0: p1: character ---- converted to spaces P1: P2: then the first two words reserved p2: p3: after each line add the word ---- p3: P4: whitespace characters converted to ---- I want to know there is no good way to solve the problem: (p0: p1) Thank you |
| Input Sample: |
| a.txt abc----123----sdfsdfs----ddddd afd----sdfd32d----sie2323 d1cc----dddd---- |
| Output Sample: |
| b.txt abc----123---- afd----sdfd32d---- d1cc----dddd---- |
| Answer: |
| Hint: You need to Download and install "Replace Pioneer" on windows platform to finish following steps. |
| You do not need so many steps, just a single step is fine. 1. ctrl-o open text file 2. ctrl-h open 'replace' dialogue * set 'replace unit' to 'Line' * set 'search for pattern' to: * set 'replace with pattern' to: 3. click 'replace', done. |
Screenshot 1: Replace_Window |
Similar Examples: |
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Check Demo of Regular expression replace |
| Keywords: |
| whitespace first two words reserve everything after remove everything after good first two the first two remove everything two words remove text after second remove words after a word remove words after word replace everything after add character after specified word replace everything after a character in each line remove everything after a word remove the second key characters per line all characters |