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Shell Programming and Scripting

Remove trailing tilde("~")

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Top Forums Shell Programming and Scripting Remove trailing tilde("~")
# 8  
Old 06-12-2014
Dear krupasindhu18,

you have dropped all the tilde characters including those mid-line, which is not what was requested. Scrutinizer and Akshay Hegde have the best answers.


Robin
# 9  
Old 06-12-2014
Quote:
Originally Posted by Akshay Hegde
Try if you like awk

Code:
$ awk 'gsub(/^~+|~+$/,x) + 1' file

or, when there may also be a carriage return character before the newline (which seems to be a problem in the OP's input):
Code:
awk 'gsub(/^~+|~*\r?$/,x) + 1'

This User Gave Thanks to Don Cragun For This Post:
rbatte1
# 10  
Old 06-12-2014
Quote:
Originally Posted by Don Cragun
or, when there may also be a carriage return character before the newline (which seems to be a problem in the OP's input):
Code:
awk 'gsub(/^~+|~*\r?$/,x) + 1'

Thanks Don, can be combined.. no need of converting to unix format using tr before the use..
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