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By: a guest on May 8th, 2012  |  syntax: None  |  size: 0.75 KB  |  hits: 11  |  expires: Never
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  1. Is there a one line way to remove dollar signs from a string via sed?
  2. echo $line
  3.        
  4. {On the image of {$p$}-adic regulators},
  5.        
  6. echo $line | sed 's/$//g'
  7.        
  8. {On the image of {p}-adic regulators},
  9.        
  10. title=`echo $line | sed 's/$//g'`; echo $title
  11.        
  12. {On the image of {$p$}-adic regulators},
  13.        
  14. title=`echo $line | sed 's/\$//g'` # note two backslashes before $
  15.        
  16. [lsc@aphek]$ echo ${line//$/}
  17. {On the image of {p}-adic regulators},
  18.        
  19. [me@home]$ title=$(echo $line | sed 's/$//g'); echo $title
  20. {On the image of {p}-adic regulators},
  21.        
  22. [jaypal:~/Temp] awk '{gsub(/$/,"",$0);print}' <<< $line
  23. {On the image of {p}-adic regulators},
  24.        
  25. [jaypal:~/Temp] title=$(awk '{gsub(/$/,"",$0);print}' <<< $line); echo $title
  26. {On the image of {p}-adic regulators},
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