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Full Discussion: string comparison
Top Forums Shell Programming and Scripting string comparison Post 302163763 by Tytalus on Saturday 2nd of February 2008 09:36:43 AM
Old 02-02-2008
oh yeah - and make it:

Code:
for x in `cat rotfile`; do y=`echo $x  | tr '[a-z]' '[n-z][a-m]'`;if [ `grep $y rotfile` ]; then  echo $x $y; fi; done | awk '{arr[$1]=$2;if ( arr[$2] != $1 ){print $0}}' > rotfile.out

to send your output to the file rotfile.out Smilie
 

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STRCOLL(3)								 1								STRCOLL(3)

strcoll - Locale based string comparison

SYNOPSIS
int strcoll (string $str1, string $str2) DESCRIPTION
Note that this comparison is case sensitive, and unlike strcmp(3) this function is not binary safe. strcoll(3) uses the current locale for doing the comparisons. If the current locale is C or POSIX, this function is equivalent to str- cmp(3). PARAMETERS
o $str1 - The first string. o $str2 - The second string. RETURN VALUES
Returns < 0 if $str1 is less than $str2; > 0 if $str1 is greater than $str2, and 0 if they are equal. CHANGELOG
+--------+------------------------------------+ |Version | | | | | | | Description | | | | +--------+------------------------------------+ | 4.2.3 | | | | | | | This function now works on win32. | | | | +--------+------------------------------------+ SEE ALSO
preg_match(3), strcmp(3), strcasecmp(3), substr(3), stristr(3), strncasecmp(3), strncmp(3), strstr(3), setlocale(3). PHP Documentation Group STRCOLL(3)
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