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Top Forums Shell Programming and Scripting help searching log file with dates Post 81709 by csaunders on Tuesday 23rd of August 2005 11:22:46 AM
Old 08-23-2005
Quote:
Originally Posted by futurelet
This Ruby program will do it:
Code:
today = Time.now.strftime('%m/%d/%y')
yesterday = (Time.now - 24*60*60).strftime('%m/%d/%y')

array=ARGF.read.split(%r!(^\d+/\d+/\d+)!)

(1..array.size).step(2){ |i|
  if (array[i] == today) or (array[i] == yesterday)
    print array[i] + array[i+1]
  end
}

what shell is this written in?
 

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ARRAY_PRODUCT(3)							 1							  ARRAY_PRODUCT(3)

array_product - Calculate the product of values in an array

SYNOPSIS
number array_product (array $array) DESCRIPTION
array_product(3) returns the product of values in an array. PARAMETERS
o $array - The array. RETURN VALUES
Returns the product as an integer or float. CHANGELOG
+--------+---------------------------------------------------+ |Version | | | | | | | Description | | | | +--------+---------------------------------------------------+ | 5.3.6 | | | | | | | The product of an empty array is now 1, when | | | before this function would return 0 for an empty | | | array. | | | | +--------+---------------------------------------------------+ EXAMPLES
Example #1 array_product(3) examples <?php $a = array(2, 4, 6, 8); echo "product(a) = " . array_product($a) . " "; echo "product(array()) = " . array_product(array()) . " "; ?> The above example will output: product(a) = 384 product(array()) = 1 PHP Documentation Group ARRAY_PRODUCT(3)
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