AWK subtraction in multiple columns
Hi there,
Can not get the following:
input: 34523 934
9485 3847
394 3847
3456 9384
awk 'NR==1 {for (i = 1; i <= NF; i++) {n=$i; next}; {n-=$i} END {print n}' input
output: 21188 first column only,... (2 Replies)
Hello,
I would like to pipe two variables into awk, but I don't know how to do.
Each variable, "a" and "b", are in fact a list of data. They are not files.
So to get awk to work with it I am using:
echo $a | awk 'FNR==NR{print $1}FNR!=NR{print $4}'
The above works, but when I am... (5 Replies)
hi everyone!
I'd like to extract a single column from 5 different files and put them together in an output file. I saw a similar question for 2 input files, and the line of code workd very well, the code is:
awk 'NR==FNR{a=$2; next} {print a, $2}' file1 file2
I added the file3, file4 and... (10 Replies)
Hi,
I'm trying to reformat a file to create a new columns reflecting the previous 2 over and over. By that I mean currently each observation has two columns and I want to create a third which has a value equal to 1 minus the sum of the previous two.
This is slightly complicated as 1) I... (6 Replies)
I can't seem to get this to work.
I can reformat the date field if it's the first field (and only field) in the file:
However, I get a syntax error when the date field is the second field (or has any other columns following):
I can use a ";" but then it puts each column on separate... (8 Replies)
Hi everyone!!
I need to apply a simple command to extract columns from a matrix, but I need to extract contemporary from the first to the tenth columns, than from the eleventh to the twentyth and so on...
how can i do that? (1 Reply)
Hi guys,
I have hundreds file like this, here I only show two of them:
file 1
feco4_s_BB95.log ZE_1=-1717.5206260
feco4_t_BB95.log ZE_1=-1717.5169250
feco5_s_BB95.log ZE_1=-1830.9322060... (11 Replies)
Hello All;
I have two files with below conditions:
1. Entries in file A is missing in file B (primary is field 1)
2. Entries in file B is missing in file A (primary is field 1)
3. Field 1 is present in both files but Field 2 is different.
Example Content:
File A
... (4 Replies)
Hi forum members,
I'm trying to get an average of multiple columns in a csv file using awk. A small example of my input data is as follows:
cu,u3o8,au,ag
-9,20,-9,3.6
0.005,30,-9,-9
0.005,50,10,3.44
0.021,-9,8,3.35
The following code seems to do most of what I want
gawk -F","... (6 Replies)
Discussion started by: theflamingmoe
6 Replies
LEARN ABOUT PHP
tidy.parsestring
TIDY.PARSESTRING(3) 1 TIDY.PARSESTRING(3)tidy::parseString - Parse a document stored in a string
Object oriented style
SYNOPSIS
bool tidy::parseString (string $input, [mixed $config], [string $encoding])
DESCRIPTION
Procedural style
tidy tidy_parse_string (string $input, [mixed $config], [string $encoding])
Parses a document stored in a string.
PARAMETERS
o $input
- The data to be parsed.
o $config
- The config $config can be passed either as an array or as a string. If a string is passed, it is interpreted as the name of the
configuration file, otherwise, it is interpreted as the options themselves. For an explanation about each option, visit
http://tidy.sourceforge.net/docs/quickref.html.
o $encoding
- The $encoding parameter sets the encoding for input/output documents. The possible values for encoding are: ascii, latin0,
latin1, raw, utf8, iso2022, mac, win1252, ibm858, utf16, utf16le, utf16be, big5, and shiftjis.
RETURN VALUES
Returns a new tidy instance.
EXAMPLES
Example #1
tidy.parseString(3) example
<?php
ob_start();
?>
<html>
<head>
<title>test</title>
</head>
<body>
<p>error<br>another line</i>
</body>
</html>
<?php
$buffer = ob_get_clean();
$config = array('indent' => TRUE,
'output-xhtml' => TRUE,
'wrap' => 200);
$tidy = tidy_parse_string($buffer, $config, 'UTF8');
$tidy->cleanRepair();
echo $tidy;
?>
The above example will output:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>
test
</title>
</head>
<body>
<p>
error<br />
another line
</p>
</body>
</html>
NOTES
Note
The optional parameters $config and $encoding were added in Tidy 2.0.
SEE ALSO tidy.parseFile(3), tidy.repairFile(3), tidy.repairString(3).
PHP Documentation Group TIDY.PARSESTRING(3)