shell script remove blank spaces
In Bash, you can use Bash's built in string manipulation. In this case, you can do: > text="some text with spaces" > echo "$text// /}" ...,Use POSIX classes with sed to remove all lines containing only whitespace: .... You can use dos2unix to convert it to a UNIX style text file before running sed or ... ,SET1 [SET2] DESCRIPTION Translate, squeeze, and/or delete characters from standard input, writing to standard output. In order to wipe all whitespace ... ,Do you really want to remove the whitespace in HEAD , or just provide the expansion of $HEAD without whitespace to another command? The shell provides ... ,Try doing this in a shell: ... [[:blank:]] is a POSIX regex class (remove spaces, tabs. .... A funny way to remove all spaces from a variable is to use printf: $ myvar='a ... ,How to remove both leading and trailing spaces--chain the sed s: ... It's one command/program, no parameters, returns the trimmed string, easy as that! Note: this ... ,Depending on your definition of whitespace, something like: tr -d ' -t-n-r-f' <inputFile >outputFile. would do the trick. , To "delete all blank spaces" can mean one of different things: ... The command tr has the main use in translating (hence the name "tr") a list of ...,Would trim leading and trailing space or tab characters1 and also squeeze sequences of ... The command can be condensed like so if you're using GNU sed :
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 shell script remove blank spaces 相關參考資料
command line - How do I remove spaces from shell variables? - Unix ...
In Bash, you can use Bash's built in string manipulation. In this case, you can do: > text="some text with spaces" > echo "$text// /}" ... https://unix.stackexchange.com Delete empty lines using sed - Stack Overflow
Use POSIX classes with sed to remove all lines containing only whitespace: .... You can use dos2unix to convert it to a UNIX style text file before running sed or ... https://stackoverflow.com How to remove all white spaces from a given text file - Stack Overflow
SET1 [SET2] DESCRIPTION Translate, squeeze, and/or delete characters from standard input, writing to standard output. In order to wipe all whitespace ... https://stackoverflow.com How to remove extra spaces in bash? - Stack Overflow
Do you really want to remove the whitespace in HEAD , or just provide the expansion of $HEAD without whitespace to another command? The shell provides ... https://stackoverflow.com How to remove space from string? - Stack Overflow
Try doing this in a shell: ... [[:blank:]] is a POSIX regex class (remove spaces, tabs. .... A funny way to remove all spaces from a variable is to use printf: $ myvar='a ... https://stackoverflow.com How to trim whitespace from a Bash variable? - Stack Overflow
How to remove both leading and trailing spaces--chain the sed s: ... It's one command/program, no parameters, returns the trimmed string, easy as that! Note: this ... https://stackoverflow.com Remove all whitespaces in a file- Linux - Stack Overflow
Depending on your definition of whitespace, something like: tr -d ' -t-n-r-f' <inputFile >outputFile. would do the trick. https://stackoverflow.com Sed to delete blank spaces - Ask Ubuntu
To "delete all blank spaces" can mean one of different things: ... The command tr has the main use in translating (hence the name "tr") a list of ... https://askubuntu.com shell script - how do I trim leading and trailing whitespace from ...
Would trim leading and trailing space or tab characters1 and also squeeze sequences of ... The command can be condensed like so if you're using GNU sed : https://unix.stackexchange.com |