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pub:tech:sed [2023/03/04 15:46] – catpub:tech:sed [2024/02/10 14:32] (current) – cat
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-====== SED ======+====== Sed ======
 {{htmlmetatags>metatag-robots=(follow, index)  {{htmlmetatags>metatag-robots=(follow, index) 
 metatag-keywords=(bsd,editor,editors,gnu,linux,regex,regexp,regular expression,sed,unix)  metatag-keywords=(bsd,editor,editors,gnu,linux,regex,regexp,regular expression,sed,unix) 
 metatag-description=(Text editing tools, real life examples, *BSD, GNU/linux, linux) metatag-description=(Text editing tools, real life examples, *BSD, GNU/linux, linux)
 }} }}
-{{tag>[editing editor regex text]}}+ 
 +{{tag>editing editor regex text}}
  
 [[.:|{{mdi>arrow-left-circle}}]] [[.:|{{mdi>arrow-left-circle}}]]
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   - '':a'' puts a label.   - '':a'' puts a label.
-  - ''N'' append the next line into pattern space (which contains the current line)+  - ''N'' appends the next line into pattern space (which contains the current line)
   - ''s/\n/ /'' substitues the newline character with a space character   - ''s/\n/ /'' substitues the newline character with a space character
   - ''ta'' jumps to label ''a'' if it's previous command ends successfully   - ''ta'' jumps to label ''a'' if it's previous command ends successfully
  
 https://askubuntu.com/questions/164056/how-do-i-combine-all-lines-in-a-text-file-into-a-single-line/996766#996766 https://askubuntu.com/questions/164056/how-do-i-combine-all-lines-in-a-text-file-into-a-single-line/996766#996766