hi 2 all
i need to get single column from one csv file
anyone help me !
>cat file.csv
name,age
x,1
y,2
z,3
Use code tags please, ty.
in this "file.csv" file i need only name column
can u help me !:b::b: (7 Replies)
Hi All, found similar posts, but not exatcly what i wanted.
I have an text file like below and am trying to send mail as an excel file but when i get the excel file as the attachment, all the data is coming in the first column. I need below data in 4 columns.
Unix file
Name,ID,Trade,Date... (3 Replies)
I have a data file that has 14 columns. I cannot use awk or perl but sed is installed on my host. I would like to delete a line if fields 10, 11 or twelve is greater than 999.99. How is this done using sed? :wall:
sed '/^*,*,*,*,*,*,*,*,*,*,*,*,*,*,/d' infile
1 2 3 4 ... (2 Replies)
:confused:Hello -- i just joined the forums. I am a complete noob -- only about 1 week into learning how to program anything... and starting with linux.
I am working in Linux terminal.
I have a folder with a bunch of txt files. Each file has several lines of html code. I want to combine... (2 Replies)
Hi all,
I am new to shell script.I need your help to write a shell script.
I need to write a shell script to extract data from a .csv file where columns are ',' separated.
The file has 5 columns having values say column 1,column 2.....column 5 as below along with their valuesm.... (3 Replies)
Hi List,
I have a chunk of data like so:
User Account Control:
User Account Control:
User Account Control:
User Account Control:
Disabled
User Account Control:
User Account Control:
User Account Control:
Disabled
User Account Control:
User Account Control:
... (3 Replies)
Hi All,
One of my source file column name RelationshipNumber. I need to filter below mentioned records in RelationshipNumber column.
RelationshipNumber:
S45678
D89763
Y09246579
A91234
If it is available in above mentioned column, then I need to print the entire line from my source... (2 Replies)
Hi, I am newbie in shell script.
I need your help to solve my problem.
Firstly, I have 2 files of csv and i want to compare of the contents then the output will be written in a new csv file.
File1:
SourceFile,DateTimeOriginal
/home/intannf/foto/IMG_0713.JPG,2015:02:17 11:14:07... (8 Replies)
Hi,
I have 2 csv/txt files with single columns. I am trying to merge them using paste, but its not working..
output3.csv:
flowerbomb
everlon-jewelry
sofft
steve-madden
dolce-gabbana-watchoutput2.csv:
http://www1.abc.com/cms/slp/2/Flowerbomb
http://www1.abc.com/cms/slp/2/Everlon-Jewelry... (5 Replies)
I am running an ISQL command on Sybase DB and getting output of a query in an CSV file.
The issue is that all the data comes in to the same column, i want them to be separated in different columns.
SQL_COMMAND=command.sql
file=file.txt
formatFile=formatFile.txt
report=report.csv
echo... (1 Reply)
Discussion started by: Sharma331
1 Replies
LEARN ABOUT CENTOS
powertop
POWERTOP(8) powertop manual POWERTOP(8)NAME
powertop - a power consumption and power management diagnosis tool.
SYNOPSIS
powertop [ options ]
DESCRIPTION
powertop is a program that helps to diagnose various issues with power consumption and power management. It also has an interactive mode
allowing one to experiment with various power management settings. When invoking powertop without arguments powertop starts in interactive
mode.
OPTIONS --calibrate
runs powertop in calibration mode. When running on battery, powertop can track power consumption as well as system activity. When
there are enough measurements, powertop can start to report power estimates. One can get more accurate estimates by using this
option to enable a calibration cycle. This will cycle through various display levels and USB device activities and workloads.
--csv[=FILENAME]
generate a CSV report. If a filename is not specified then the default name "powertop.csv" is used. The CSV report can be used for
reporting and data analysis.
--debug
run in "debug" mode.
--extech=devnode
use the Extech Power Analyzer for measurements. This allows one to specify the serial device node of the serial to USB adaptor con-
necting to the Extech Power Analyzer, for example /dev/ttyUSB0.
--help
show the help message.
--html[=FILENAME]
generate an HTML report. If a filename is not specified then the default name "powertop.html" is used. The HTML report can be sent
to others to help diagnose power issues.
--iteration[=iterations]
number of times to run each test.
--workload[=workload]
file to execute for workload.
--quiet
supress stderr output.
--time[=seconds]
generate a report for a specified number of seconds.
--version
print version information and exit.
BUGS
Send bug reports to <powertop@lists.01.org>
SEE ALSO
The program is more fully described at https://01.org/powertop
AUTHOR
powertop was written by Arjan van de Ven <arjan@linux.intel.com>, and is currently maintained by Chris E Ferron <chris.e.fer-
ron@linux.intel.com>.
Linux June 1, 2012 POWERTOP(8)