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
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tidy_get_opt_doc
TIDY_GET_OPT_DOC(3) 1 TIDY_GET_OPT_DOC(3)tidy::getOptDoc - Returns the documentation for the given option name
Object oriented style
SYNOPSIS
string tidy::getOptDoc (string $optname)
DESCRIPTION
Procedural style
string tidy_get_opt_doc (tidy $object, string $optname)
tidy_get_opt_doc(3) returns the documentation for the given option name.
Note
You need at least libtidy from 25 April, 2005 for this function be available.
PARAMETERS
o $object
- The Tidy object.
o $optname
- The option name
RETURN VALUES
Returns a string if the option exists and has documentation available, or FALSE otherwise.
EXAMPLES
Example #1
Print all options along with their documentation and default value
<?php
$tidy = new tidy;
$config = $tidy->getConfig();
ksort($config);
foreach ($config as $opt => $val) {
if (!$doc = $tidy->getOptDoc($opt))
$doc = 'no documentation available!';
$val = ($tidy->getOpt($opt) === true) ? 'true' : $val;
$val = ($tidy->getOpt($opt) === false) ? 'false' : $val;
echo "<p><b>$opt</b> (default: '$val')<br />".
"$doc</p><hr />
";
}
?>
SEE ALSO tidy.getconfig(3), tidy.getopt(3).
PHP Documentation Group TIDY_GET_OPT_DOC(3)