Sed Replace Space With Comma

Sed Replace Space With Comma - 8 I have a two-column, space delimited .txt file, but the first column has spaces (which are errors). I need to convert it to a csv, but I can't just replace all the spaces with commas. Example input: gi|118592783|ref|ZP_01550172.1|_biphenyl-2 3-diol_1 2-dioxygenase_ [Stappia_aggregata_IAM_12614] 1 Desired output: For example to search all 3 digit numbers and replace them with the string number you would use sed i s b 0 9 3 b number g file txt number Foo foo foo foo bin bash demo foobar number Another useful feature of sed is that you can use the ampersand character which corresponds to the matched pattern

Sed Replace Space With Comma

Sed Replace Space With Comma

When I use sed to replace all the spaces with X, the command works, the command being: sed 's/ /X/g' filelist.tmp However, when I try the same to replace all occurrences of space with \space, the code being : sed 's/ /\ /g' filelist.tmp It doesn't work. What am I doing wrong? Note that I'm new to shell scripting. bash shell sed Share Follow pimiento. Mar 24th, 2011 at 4:25 PM. Simple SED commands are: sed s/ */ /g This will replace any number of spaces with a single space. sed s/ $// This will replace any single space at the end of the line with nothing. sed s/ /,/g This will replace any single space with a single comma. flag Report.

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Sed Replace Space With CommaThe command s/,/ /g tells sed to replace every comma with a space. q tells it to quit after the first line. The lone < indicates redirection: it tells the shell to get its input for the read command from the file-like object that follows on the command line. The construct < ... 6 Answers Sorted by 34 With GNU sed sed e s s g orig txt modified txt Or with perl perl pne s s g orig txt modified txt Edit To exclude newlines in Perl you could use a double negative s S n g or match against just the white space characters of your choice s t r f g Share Improve this answer

1 Answer Sorted by: 1 Your question is not very clear, but I'm guessing you might want something like sed -e 's/\ (-Xmx16000m\) /\1,/g' This will look for the string -Xmx1600m followed by a space, and will replace the following space with a comma. There doesn't need to be anything in particular after it. Alterantely, you might want Sed Tip Remove Delete All Leading Blank Spaces Tabs Whitespace Sed Replace String Within Quotes 2 Solutions YouTube

SED command to replace whitespace with comma IT Programming

Solved How To Replace Space With Comma Using Sed 9to5Answer

The character class \s will match the whitespace characters and . For example: $ sed -e "s/\s\ 3,\/ /g" inputFile. will substitute every sequence of at least 3 whitespaces with two spaces. REMARK: For POSIX compliance, use the character class [ [:space:]] instead of \s, since the latter is a GNU sed extension. How To Replace Newline With Comma Using The sed Command

The character class \s will match the whitespace characters and . For example: $ sed -e "s/\s\ 3,\/ /g" inputFile. will substitute every sequence of at least 3 whitespaces with two spaces. REMARK: For POSIX compliance, use the character class [ [:space:]] instead of \s, since the latter is a GNU sed extension. Solved How To Replace The Nth Column field In A 9to5Answer Sed Replace File LinuxTect