02-18-2010
How do you differentiate filename and text?
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1. UNIX for Advanced & Expert Users
Hi Friends,
Can anyone guide me how to compute sum of column4 from the below file x using awk command? when i do using awk I'm getting sum 7482350198352648.000000 which is not accurate.
$ cat x
56,232,dfgjkhdfj,,56,anand
56,22,dfgjkhdfj,7482347823453123.97834 ,56,Khan
56,23,dfgjkhdfj, ... (6 Replies)
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Hi,
Does anyone know a easy way to printf $3,$4, ... all the way to the last field in the file? I will need to modify $1 and $2 and then printf modified $1 and $2 and the rest of the fields(which are not changed).
I know I can use NF as the total number of field.
Do I use a for next statement to... (4 Replies)
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3. Shell Programming and Scripting
Hi,
I've got a basic problem using printf statement in awk.
I want to write float values with always 8 characters width.
Examples :
1.345678
12.45678
123.4567
1234.678
-23.5678
-2.45678
-23456.8
.....
I cannot find the right printf format %8.1f, %7.5f....
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4. Shell Programming and Scripting
Hi friends..
I am confused about awk printf option..
I have a comma separated file
88562848,21-JAN-08,2741079, -1188,-7433,TESTING
88558314,21-JAN-08,2741189, -1273,-7976,TESTING
and there is a line in my script ( written by someone else)
What is the use of command?
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5. Shell Programming and Scripting
echo $bbsize
1.5
echo $fillpercent
.95
echo $bbsize | awk '{printf "%.2f\n",$0*$fillpercent}'
2.25
echo $bbsize | awk '{printf "%.2f\n",$0*.95}'
1.42
1.42 is what I'm expecting...
echo $blocksize
4096
echo $bbsize | awk '{printf "%.2f\n",$0*$blocksize}'
2.25
echo $bbsize |... (3 Replies)
Discussion started by: xgringo
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6. Shell Programming and Scripting
Hi Friends,
Scripting newb here. So I'm trying to create a geektool script that uses awk and printf to output certain fields from top (namely command, cpu%, rsize, pid and time, in that order). After much trial and error, I've pretty much succeeded, with one exception. Any process whose name... (3 Replies)
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7. Shell Programming and Scripting
Hi,
I am using the following code to assign a count value to a variable. But I get nothing. Do you see anything wrong here.
I am new to all this.
$CTR=`remsh $m -l $MACHINES{$m} -n cat $output | grep -v sent | grep \"$input\" | sort -u | awk '{print $5}'`;
Upto sort - u it's... (2 Replies)
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8. Shell Programming and Scripting
Hello
Here is an easy one
Data file
12345 (tab) Some text (tab) 53.432
23456 (tab) Some longer text (tab) 933.422
34567 (tab) Some different text (tab) 29.309
I need to awk these three tab-delimited columns so that the first two are unchanged (unformatted) and the third shows two decimal... (1 Reply)
Discussion started by: palex
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9. Shell Programming and Scripting
I have a very large file with more than 500,000 lines of dated events.
The first field contains the date/time in the following format:
20120727-files.files:20120727090044
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I would like to... (4 Replies)
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10. Shell Programming and Scripting
Please help me format this file:
Source file looks like this, there are three columns, separated by space. First column has varrying width:
1 248105240 W25_2013
10 248103710 W06_2013
100 248103710 W06_2013
1000 248103710 W06_2013
I need to transform the file into a fixed width per column.... (1 Reply)
Discussion started by: tamahomekarasu
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LEARN ABOUT DEBIAN
tk::textundo
TextUndo(3pm) User Contributed Perl Documentation TextUndo(3pm)
NAME
Tk::TextUndo - perl/tk text widget with bindings to undo changes.
SYNOPSIS
use Tk::TextUndo;
$testundo = $parent->TextUndo(?-option=>value, ...?);
DESCRIPTION
This IS-A text widget with an unlimited 'undo' history but without a re'undo' capability.
Bindings
The "TextUndo" widget has the same bindings as the Text widget. In addition there are the following bindings:
Event <L4> <<Undo>>
undo the last change. Pressing <L4> several times undo step by step the changes made to the text widget.
Methods
The "TextUndo" widget has the same methods as "Text" widget. Additional methods for the "TextUndo" widget are:
$text->Load($filename);
Loads the contents of the $filename into the text widget. Load() delete the previous contents of the text widget as well as it's undo
history of the previous file.
$text->Save(?$otherfilename?)
Save contents of the text widget to a file. If the $otherfilename is not specified, the text widget contents writes the file of
$filename used in the last Load() call. If no file was previously Load()'ed an error message pops up. The default filename of the
last Load() call is not overwriten by $otherfilename.
$text->FileName(?$otherfilename?)
If passed an argument sets the file name associated with the loaded document. Returns the current file name associated with the
document.
KEYS
widget, text, undo
SEE ALSO
Tk::Text, Tk::ROText
perl v5.14.2 2010-05-29 TextUndo(3pm)