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Top Forums Shell Programming and Scripting join on a file with multiple lines, fields Post 302267893 by ivhb on Sunday 14th of December 2008 12:21:22 PM
Old 12-14-2008
if you try to preserve the original order, you can try this
Code:
awk '{
  if (cnt[$1] ++ == 0)
    idx[j++] = $1
  rst[$1] = $2 " " rst[$1]
}
END {
  for (i = 0; i < j; i ++)
    print idx[i], rst[idx[i]]
}'

 

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join(1T)						       Tcl Built-In Commands							  join(1T)

__________________________________________________________________________________________________________________________________________________

NAME
join - Create a string by joining together list elements SYNOPSIS
join list ?joinString? _________________________________________________________________ DESCRIPTION
The list argument must be a valid Tcl list. This command returns the string formed by joining all of the elements of list together with joinString separating each adjacent pair of elements. The joinString argument defaults to a space character. EXAMPLES
Making a comma-separated list: set data {1 2 3 4 5} join $data ", " => 1, 2, 3, 4, 5 Using join to flatten a list by a single level: set data {1 {2 3} 4 {5 {6 7} 8}} join $data => 1 2 3 4 5 {6 7} 8 SEE ALSO
list(1T), lappend(1T), split(1T) KEYWORDS
element, join, list, separator ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +--------------------+-----------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +--------------------+-----------------+ |Availability | SUNWTcl | +--------------------+-----------------+ |Interface Stability | Uncommitted | +--------------------+-----------------+ NOTES
Source for Tcl is available on http://opensolaris.org. Tcl join(1T)
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