Sed delete blank spaces in end of line
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Sed delete blank spaces in end of line
The first one may be the one. This has the effect of using the newline at the end of the first line as the replacement string. In method 1, spaces at the beginning of the line are significant, and trailing spaces are appended at the end of the line. You can use the -v option with grep to remove the matching empty lines. A specific filename usually follows the script, though the input may also come via piping or redirection. If you need to reset your password. Sed uses the -e option to specify that the following string is an instruction or set of instructions. Server Fault is a question and answer site for system and network administrators. In certain cases, a sed editing command will not work with single quotes. This site is not affiliated with Linus Torvalds or The Open Group in any way. Otherwise, changing DOS newlines to Unix newlines cannot be done with sed in a DOS environment. Can only be done with UnxUtils sed, version 4.
Just starting out and have a question? If you need to reset your password. Please visit to clear all LQ-related cookies. The -e option not necessary here since there is only a single editing instruction. It matches the first place on the line where there is zero or more spaces, which is before the first character.
Sed Sed is a non-interactive stream editor. Browse other questions tagged or. Please visit to clear all LQ-related cookies. Some tutes here from IBM. Since a line may contain only spaces, better to keep the expressions in this order: first spaces are removed, then the resulting empty line is deleted. Browse other questions tagged or.
Sed delete blank spaces in end of line
Under bash or tcsh, press Ctrl-V then Ctrl-I. If not it might be worth mentioning where this does work in a similar fashion as the other answers, just so we know the limitations and where this might not have the intended result. Regards Glenn On my system that command erased every thing except blank lines.
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