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Full Discussion: LINES in shell programming
Top Forums Shell Programming and Scripting LINES in shell programming Post 302760851 by gary_w on Thursday 24th of January 2013 04:25:40 PM
Old 01-24-2013
I'll bite:
Code:
$ cat x
#!/bin/sh

program="$1"

while read a b
do

  if [ "$a" = "$program" ]; then
    echo "$a $b"
  fi

done < 1.txt

exit 0
$ ./x apple
apple orange juice
$

 

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ARRAY_POP(3)								 1							      ARRAY_POP(3)

array_pop - Pop the element off the end of array

SYNOPSIS
mixed array_pop (array &$array) DESCRIPTION
array_pop(3) pops and returns the last value of the $array, shortening the $array by one element. Note This function will reset(3) the array pointer of the input array after use. PARAMETERS
o $array - The array to get the value from. RETURN VALUES
Returns the last value of $array. If $array is empty (or is not an array), NULL will be returned. ERRORS
/EXCEPTIONS This function will produce an error of level E_WARNING when called on a non-array. EXAMPLES
Example #1 array_pop(3) example <?php $stack = array("orange", "banana", "apple", "raspberry"); $fruit = array_pop($stack); print_r($stack); ?> After this, $stack will have only 3 elements: Array ( [0] => orange [1] => banana [2] => apple ) and raspberry will be assigned to $fruit. SEE ALSO
array_push(3), array_shift(3), array_unshift(3). PHP Documentation Group ARRAY_POP(3)
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