I would like to merge data from a reference file and a data file to produce a new output file as shown below.
Reference file,data file,output file
a , b 2 , a 0
b , d 4 , b 2
c , , c 0
d , , d 4
e, , e 0 (3 Replies)
Hi,
I am new to awk/unix and am trying to put together an awk script to perform an action similar to vlookup between the two csv files.
Here are the contents of the two files:
File 1:
Date,ParentID,Number,Area,Volume,Dimensions
2014-01-01,ABC,247,83430.33,857.84,8110.76... (9 Replies)
Hi folks,
awk 'NR==FNR {m=$0; next} $1 in m{$0=m} {print}' file2 file1
Works a charm for a vlookup type query, sourced from https://www.unix.com/shell-programming-and-scripting/215998-vlookup-using-awk.html
However my column content has white spaces and numbers. Example
file1
The Man... (6 Replies)
Hello Everybody
I am looking for vlookup like functionality in Linux since two files I have are very big(1000MB each) and its not opening completely in excel.
Here the requirement
file1
11,12,13
16,14,12
28,21,22
22,23,24 file 3
18,16,16
14,12,12
23,22,24
16,11,13 here... (8 Replies)
I need to vlookup and check the server not found.
Source file 1
server1
server2
server3
server4
server5_root
server6_silver
server7
server7-test
server7-temp
Source file 2
server1_bronze (6 Replies)
Hi everyone,
I need to replace values of column 2 array1 with values of column 2 array2 based on a lookup of column 4 value, but only return a value IF the values in column 1 of BOTH array1 and array2 match, otherwise keep original value in column 2 of array1. Both files are tab delimited... (2 Replies)
Hello, i am trying to print group name column(etc/group) on script (etc/passwd) since group name is not listed on etc/passwd columns. Im trying to do a vlookup. but i cant figure out how i can insert the vlookup command FNR==NR inside the print out command or the output. I also tried exporting... (2 Replies)
Hi I just want again to ask for help on what command to use to vlookup f1 group name in "/etc/group" matching f3 of it to "/etc/passwd" f4. I do need to display group name in the output of /etc/passwd without using awk or NR==FNR command. thank you
while
IFS=: read -r f1 f2 f3 f4 f5 f6 f7... (4 Replies)
Hi,
I want to compare same column in two files, if values match then display the column or display "NA".
Ex :
File 1 :
123
abc
xyz
pqr
File 2:
122
aab
fdf
pqr
fff
qqq
rrr (1 Reply)
Discussion started by: hkoshekay
1 Replies
LEARN ABOUT PHP
splfileobject.fputcsv
SPLFILEOBJECT.FPUTCSV(3) 1 SPLFILEOBJECT.FPUTCSV(3)SplFileObject::fputcsv - Write a field array as a CSV line
SYNOPSIS
public int SplFileObject::fputcsv (array $fields, [string $delimiter = ","], [string $enclosure = '"'], [string $escape = "
DESCRIPTION
Writes the $fields array to the file as a CSV line.
PARAMETERS
o $fields
- An array of values.
o $delimiter
- The optional $delimiter parameter sets the field delimiter (one character only).
o $enclosure
- The optional $enclosure parameter sets the field enclosure (one character only).
o $escape
- The optional $escape parameter sets the escape character (one character only).
RETURN VALUES
Returns the length of the written string or FALSE on failure.
Returns FALSE, and does not write the CSV line to the file, if the $delimiter or $enclosure parameter is not a single character.
ERRORS /EXCEPTIONS
An E_WARNING level error is issued if the $delimiter or $enclosure parameter is not a single character.
CHANGELOG
+--------------+-------------------------------+
| Version | |
| | |
| | Description |
| | |
+--------------+-------------------------------+
|5.5.21, 5.6.5 | |
| | |
| | Added the $escape parameter. |
| | |
+--------------+-------------------------------+
EXAMPLES
Example #1
SplFileObject::fputcsv example
<?php
$list = array (
array('aaa', 'bbb', 'ccc', 'dddd'),
array('123', '456', '789'),
array('"aaa"', '"bbb"')
);
$file = new SplFileObject('file.csv', 'w');
foreach ($list as $fields) {
$file->fputcsv($fields);
}
?>
The above example will write the following to file.csv:
aaa,bbb,ccc,dddd
123,456,789
"""aaa""","""bbb"""
SEE ALSO fputcsv(3), SplFileObject::fgetcsv.
PHP Documentation Group SPLFILEOBJECT.FPUTCSV(3)