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Top Forums UNIX for Dummies Questions & Answers foo Post 302240037 by era on Thursday 25th of September 2008 01:25:33 AM
Old 09-25-2008
And tidier still to avoid the rat's nest of test backticks echo.

Code:
case $dow in
  $cld) 
    echo Its Cold for $sid at $c_dst
    $jobroot/scripts/abc.sh $sid COLD $c_dst;;
  $hot)
    echo Its Hot for $sid at $h_dst
    $jobroot/scripts/abc.sh $sid HOT $h_dst;;
  *)
    echo No backup for $sid today;;
esac

This assumes some things about how $dow and $cld and $hot are set up; you might need to tweak this if they are not simply one-to-one, but you get the idea. This is IMHO much more readable, as well as more efficient.

If $dow is the numeric day of the week and the values of $cld and $hot are something like 7 (signifying Sunday) and 135 (Mon Wed Fri), then perhaps

Code:
case $cld:$hot in
  *$dow*:*)  echo it's cold;;
  *:*$dow*)  echo it's hot;;
  *) echo it's not;;
esac

 

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PARSE_STR(3)								 1							      PARSE_STR(3)

parse_str - Parses the string into variables

SYNOPSIS
void parse_str (string $str, [array &$arr]) DESCRIPTION
Parses $str as if it were the query string passed via a URL and sets variables in the current scope. Note To get the current QUERY_STRING, you may use the variable $_SERVER['QUERY_STRING']. Also, you may want to read the section on vari- ables from external sources. Note The magic_quotes_gpc setting affects the output of this function, as parse_str(3) uses the same mechanism that PHP uses to populate the $_GET, $_POST, etc. variables. PARAMETERS
o $str - The input string. o $arr - If the second parameter $arr is present, variables are stored in this variable as array elements instead. RETURN VALUES
No value is returned. EXAMPLES
Example #1 Using parse_str(3) <?php $str = "first=value&arr[]=foo+bar&arr[]=baz"; parse_str($str); echo $first; // value echo $arr[0]; // foo bar echo $arr[1]; // baz parse_str($str, $output); echo $output['first']; // value echo $output['arr'][0]; // foo bar echo $output['arr'][1]; // baz ?> SEE ALSO
parse_url(3), pathinfo(3), http_build_query(3), get_magic_quotes_gpc(3), urldecode(3). PHP Documentation Group PARSE_STR(3)
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