bash trim new line
If you put double quotes around the command like "$(command)" , the internal newlines will be preserved -- and only the trailing newline will be removed. It's not printf that's stripping the new line here, it's the shell that's ,Also note this would remove at most one empty line at the end (no support for .... GNU sed might avoid printing a trailing newline, but only if the source file is ... , ... are working, then you have something other than a newline separating your fields. Possibly you have DOS/Windows line endings in the file (although I ... to find out what characters are actually in there that you want to remove. ..... cf. http://wiki., In my case I had found that a command ending with awk print of the last item |awk 'print $2}' in the line included a carriage-return -r as well as quotes. I used sed 's/["-n-r]//g' to strip both the carriage-return and quotes. I coul, Pipe to sed -e 's/[-r-n]//g' to remove both Carriage Returns ( -r ) and Line ... 'newline' testVar=$testVar%$NL} # removes trailing 'NL' from string., Pipe to sed -e 's/[-r-n]//g' to remove both Carriage Returns ( -r ) and Line ... 'newline' testVar=$testVar%$NL} # removes trailing 'NL' from string., If you are using bash , you can use Parameter Expansion: dt=$dt//$'-n'/} # Remove all newlines. dt=$dt%$'-n'} # Remove a trailing newline., To remove newlines, use tr: tr -d '-n'. If you want to replace each newline with a single space: ... That is, stop using csh and start using bash.,#!/bin/bash url="http://hastebin.com" key="$(curl --silent --data-binary @/dev/fd/0 $url/documents | cut -d ... How can I read @/dev/fd/0 to remove the -n new line?
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 bash trim new line 相關參考資料
Bash: Strip trailing linebreak from output - Stack Overflow
If you put double quotes around the command like "$(command)" , the internal newlines will be preserved -- and only the trailing newline will be removed. It's not printf that's stri... https://stackoverflow.com How can I delete a trailing newline in bash? - Unix & Linux Stack ...
Also note this would remove at most one empty line at the end (no support for .... GNU sed might avoid printing a trailing newline, but only if the source file is ... https://unix.stackexchange.com How do I remove newlines from a text file? - Stack Overflow
... are working, then you have something other than a newline separating your fields. Possibly you have DOS/Windows line endings in the file (although I ... to find out what characters are actually i... https://stackoverflow.com How to remove a newline from a string in Bash - Stack Overflow
In my case I had found that a command ending with awk print of the last item |awk 'print $2}' in the line included a carriage-return -r as well as quotes. I used sed 's/["-n-r]//g... https://stackoverflow.com How to remove carriage return and newline from a variable in ...
Pipe to sed -e 's/[-r-n]//g' to remove both Carriage Returns ( -r ) and Line ... 'newline' testVar=$testVar%$NL} # removes trailing 'NL' from string. https://stackoverflow.com How to remove carriage return and newline from a variable in shell ...
Pipe to sed -e 's/[-r-n]//g' to remove both Carriage Returns ( -r ) and Line ... 'newline' testVar=$testVar%$NL} # removes trailing 'NL' from string. https://stackoverflow.com Remove newline from unix variable - Unix & Linux Stack Exchange
If you are using bash , you can use Parameter Expansion: dt=$dt//$'-n'/} # Remove all newlines. dt=$dt%$'-n'} # Remove a trailing newline. https://unix.stackexchange.com removing new line character from incoming stream using sed - Stack ...
To remove newlines, use tr: tr -d '-n'. If you want to replace each newline with a single space: ... That is, stop using csh and start using bash. https://stackoverflow.com Strip newline from piped input - Unix & Linux Stack Exchange
#!/bin/bash url="http://hastebin.com" key="$(curl --silent --data-binary @/dev/fd/0 $url/documents | cut -d ... How can I read @/dev/fd/0 to remove the -n new line? https://unix.stackexchange.com |