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Top Forums Shell Programming and Scripting Awk search for a element in the list of strings Post 302315148 by grossgermany on Monday 11th of May 2009 04:32:16 PM
Old 05-11-2009
Awk search for a element in the list of strings

Hi, how do I match a particular element in a list and replace it with blank?

awk 'sub/[element in the $list]//' $FILE

list="AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA,
HI, ID, IL, IN, IA, KS, KY, LA, ME, MD,
MA, MI, MN, MS, MO, MT, NE, NV, NH, NJ,
NM, NY, NC, ND, OH, OK, OR, PA, RI, SC,
SD, TN, TX, UT, VT, VA, WA, WV, WI, WY"
 

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linsert(3tcl)						       Tcl Built-In Commands						     linsert(3tcl)

__________________________________________________________________________________________________________________________________________________

NAME
linsert - Insert elements into a list SYNOPSIS
linsert list index element ?element element ...? _________________________________________________________________ DESCRIPTION
This command produces a new list from list by inserting all of the element arguments just before the index'th element of list. Each ele- ment argument will become a separate element of the new list. If index is less than or equal to zero, then the new elements are inserted at the beginning of the list. The interpretation of the index value is the same as for the command string index, supporting simple index | arithmetic and indices relative to the end of the list. EXAMPLE
Putting some values into a list, first indexing from the start and then indexing from the end, and then chaining them together: set oldList {the fox jumps over the dog} set midList [linsert $oldList 1 quick] set newList [linsert $midList end-1 lazy] # The old lists still exist though... set newerList [linsert [linsert $oldList end-1 quick] 1 lazy] SEE ALSO
list(3tcl), lappend(3tcl), lindex(3tcl), llength(3tcl), lsearch(3tcl), lset(3tcl), lsort(3tcl), lrange(3tcl), lreplace(3tcl), string(3tcl) | KEYWORDS
element, insert, list Tcl 8.2 linsert(3tcl)
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