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Top Forums Shell Programming and Scripting Find top N values for field X based on field Y's value Post 302320919 by ghostdog74 on Friday 29th of May 2009 09:57:33 AM
Old 05-29-2009
if you have Python
Code:
d={}
for line in open("file"):
    line=line.strip().split(" ||| ")
    d.setdefault(line[0],[])
    d[line[0]].append(line[-1])
for i,j in d.iteritems():
    for item in sorted(j,lambda x,y: int(y)-int(x))[:3]:
        print "%s ||| %s" %(i,item)

output
Code:
# ./test.py
Entry2 ||| 50
Entry2 ||| 40
Entry2 ||| 30
Entry1 ||| 100
Entry1 ||| 95
Entry1 ||| 80

show your code next time.
 

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UDM_GET_RES_FIELD(3)							 1						      UDM_GET_RES_FIELD(3)

udm_get_res_field - Fetch a result field

SYNOPSIS
string udm_get_res_field (resource $res, int $row, int $field) DESCRIPTION
Fetch a mnoGoSearch result field. PARAMETERS
o $res -$res - a link to result identifier, received after call to udm_find(3). o $row -$row - the number of the link on the current page. May have values from 0 to $UDM_PARAM_NUM_ROWS-1. o $field -$field - field identifier, may have the following values: o UDM_FIELD_URL - document URL field o UDM_FIELD_CONTENT - document Content-type field (for example, text/html). o UDM_FIELD_CATEGORY - document category field. Use udm_cat_path(3) to get full path to current category from the categories tree root. (This parameter is available only in PHP 4.0.6 or later). o UDM_FIELD_TITLE - document title field. o UDM_FIELD_KEYWORDS - document keywords field (from META KEYWORDS tag). o UDM_FIELD_DESC - document description field (from META DESCRIPTION tag). o UDM_FIELD_TEXT - document body text (the first couple of lines to give an idea of what the document is about). o UDM_FIELD_SIZE - document size. o UDM_FIELD_URLID - unique URL ID of the link. o UDM_FIELD_RATING - page rating (as calculated by mnoGoSearch). o UDM_FIELD_MODIFIED - last-modified field in unixtime format. o UDM_FIELD_ORDER - the number of the current document in set of found documents. o UDM_FIELD_CRC - document CRC. RETURN VALUES
udm_get_res_field(3) returns result field value on success, FALSE on error. PHP Documentation Group UDM_GET_RES_FIELD(3)
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