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Paste (unix Program)




The paste utility is a program found on Unix-like and otherwise POSIX -compliant operating systems. It is used to concatenate the contents of files for each corresponding line.


USAGE

The paste utility is invoked with the following syntax:

paste [''file1'' ..


DESCRIPTION

Once invoked, paste will read all its ''file'' arguments. For each corresponding line, paste will append the contents of each file at that line to its output along with a tab. When it has completed its operation for the last file, paste will output a newline character and move on to the next line.


OPTIONS

The paste utility accepts the following options:

-d ''delimators'', which specifies a list of Delimiter s to be used instead of tabs for separating consecutive values on a single line. Each delimiter is used in turn; when the list has been exhausted, paste begins again at the first delimiter.

-s, which causes paste to append the data in serial rather than in parallel; that is, in a horizontal rather than vertical fashion.


EXAMPLES

For the following examples, assume that names.txt is a plain-text file that contains the following information:

Mark Smith
Bobby Brown
Sue Miller
Jenny Igotit


and that numbers.txt is another plain-text file that contains the following information:

555-1234
555-9876
555-6743
867-5309


The following example shows the invocation of paste with names.txt and numbers.txt as well as the resulting output:

$ paste names.txt numbers.txt
Mark Smith 555-1234
Bobby Brown 555-9876
Sue Miller 555-6743
Jenny Igotit 867-5309


When invoked with the -s option, the output of paste is adjusted such that the information is presented in a horizontal fashion:

$ paste -s names.txt numbers.txt
Mark Smith Bobby Brown Sue Miller Jenny Igotit
555-1234 555-9876 555-6734 867-5309


Finally, the use of the -d option is illustrated in the following example:

$ paste -d ., names.txt numbers.txt
Mark Smith.555-1234
Bobby Brown,555-9876
Sue Miller.555-6743
Jenny Igotit,867-5309



REFERENCES

"PASTE(1)". ''FreeBSD General Commands Manual''. <http://www.freebsd.org/cgi/man.cgi?query=paste§ion=1&format=html>

"8.2 paste: Merge lines of files". ''GNU text utilities: paste invocation''. <http://www.gnu.org/software/textutils/manual/textutils/html_node/textutils_35.html>


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