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Top Forums UNIX for Dummies Questions & Answers counting a list of string in a list of txt files Post 302224658 by jim mcnamara on Wednesday 13th of August 2008 03:06:38 PM
Old 08-13-2008
Code:
cat chunk* > tmp.tmp
awk '   FILENAME=="string.txt" { arr[$0]=0 }
        FILENAME=="tmp.tmp"  { for(i=1; i<=NF; i++) {
             if ($i in arr) {arr[$i]++} 
        }}        
        END { for (i in arr) { print i, arr[i]}} ' string.txt tmp.tmp

 

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HASH_HMAC_FILE(3)							 1							 HASH_HMAC_FILE(3)

hash_hmac_file - Generate a keyed hash value using the HMAC method and the contents of a given file

SYNOPSIS
string hash_hmac_file (string $algo, string $filename, string $key, [bool $raw_output = false]) DESCRIPTION
PARAMETERS
o $algo - Name of selected hashing algorithm (i.e. "md5", "sha256", "haval160,4", etc..) See hash_algos(3) for a list of supported algo- rithms. o $filename - URL describing location of file to be hashed; Supports fopen wrappers. o $key - Shared secret key used for generating the HMAC variant of the message digest. o $raw_output - When set to TRUE, outputs raw binary data. FALSE outputs lowercase hexits. RETURN VALUES
Returns a string containing the calculated message digest as lowercase hexits unless $raw_output is set to true in which case the raw binary representation of the message digest is returned. EXAMPLES
Example #1 hash_hmac_file(3) example <?php /* Create a file to calculate hash of */ file_put_contents('example.txt', 'The quick brown fox jumped over the lazy dog.'); echo hash_hmac_file('md5', 'example.txt', 'secret'); ?> The above example will output: 7eb2b5c37443418fc77c136dd20e859c SEE ALSO
hash_algos(3), hash_hmac(3), hash_file(3). PHP Documentation Group HASH_HMAC_FILE(3)
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