Sponsored Content
Full Discussion: Delete duplicate row
Top Forums Shell Programming and Scripting Delete duplicate row Post 302932322 by MadeInGermany on Tuesday 20th of January 2015 05:38:15 PM
Old 01-20-2015
It does maintain the order, is quick and dirty.
A more explicit and efficient version is
Code:
awk '(!($0 in seen)) {print; seen[$0]}' file1


Last edited by MadeInGermany; 01-20-2015 at 10:04 PM..
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Deleting all occurences of a duplicate row

Hi, I need to delete all occurences of the repeated lines from a file and retain only the lines that is not repeated elsewhere in the file. As seen below the first two lines are same except that for the string "From BaseLine" and "From SMS".I shouldn't consider the string "From SMS" and "From... (7 Replies)
Discussion started by: ragavhere
7 Replies

2. Shell Programming and Scripting

sort and semi-duplicate row - keep latest only

I have a pipe delimited file. Key is field 2, date is field 5 (as example, my real file is more complicated of course, but the KEY and DATE are accurate) There can be duplicate rows for a key with different dates. I need to keep only rows with latest date in this case. Example data: ... (4 Replies)
Discussion started by: LisaS
4 Replies

3. Shell Programming and Scripting

Delete a row that has a duplicate column

I'm trying to remove lines of data that contain duplicate data in a specific column. For example. apple 12345 apple 54321 apple 14234 orange 55656 orange 88989 orange 99898 I only want to see apple 12345 orange 55656 How would i go about doing this? (5 Replies)
Discussion started by: spartan22
5 Replies

4. Shell Programming and Scripting

how to identify duplicate columns in a row

Hi, How to identify duplicate columns in a row? Input data: may have 30 columns 9211480750 LK 120070417 920091030 9211480893 AZ 120070607 9205323621 O7 120090914 120090914 1420090914 2020090914 2020090914 9211479568 AZ 120070327 320090730 9211479571 MM 120070326 9211480892 MM 120070324... (3 Replies)
Discussion started by: suresh3566
3 Replies

5. Shell Programming and Scripting

Find and replace duplicate column values in a row

I have file which as 12 columns and values like this 1,2,3,4,5 a,b,c,d,e b,c,a,e,f a,b,e,a,h if you see the first column has duplicate values, I need to identify (print it to console) the duplicate value (which is 'a') and also remove duplicate values like below. I could be in two... (5 Replies)
Discussion started by: nuthalapati
5 Replies

6. Shell Programming and Scripting

duplicate row based on single column

I am a newbie to shell scripting .. I have a .csv file. It has 1000 some rows and about 7 columns... but before I insert this data to a table I have to parse it and clean it ..basing on the value of the first column..which a string of phone number type... example below.. column 1 ... (2 Replies)
Discussion started by: mitr
2 Replies

7. Shell Programming and Scripting

REMOVE DUPLICATE IN a ROW AFTER CHECKING THE FIRST SIMILAR NAME

Hi all I have a big file like this in rows and columns from 2 column onwards the next column is desciption of previous column means 3rd columns is description of 2 columns and 5 column is description of 4 column. All cloumns are separated by comma ... (1 Reply)
Discussion started by: manigrover
1 Replies

8. Shell Programming and Scripting

Need to print duplicate row along with highest version of original

There are some duplicate field on description column .I want to print duplicate row along with highest version of number and corresponding description column. file1.txt number Description === ============ 34567 nl21a00is-centerdb001:ncdbareq:Error in loading init 34577 ... (7 Replies)
Discussion started by: vijay_rajni
7 Replies

9. Shell Programming and Scripting

Delete duplicate row based on criteria

Hi, I have an input file as shown below: 20140102;13:30;FR-AUD-LIBOR-1W;2.495 20140103;13:30;FR-AUD-LIBOR-1W;2.475 20140106;13:30;FR-AUD-LIBOR-1W;2.495 20140107;13:30;FR-AUD-LIBOR-1W;2.475 20140108;13:30;FR-AUD-LIBOR-1W;2.475 20140109;13:30;FR-AUD-LIBOR-1W;2.475... (2 Replies)
Discussion started by: shash
2 Replies

10. Shell Programming and Scripting

Find duplicate values in specific column and delete all the duplicate values

Dear folks I have a map file of around 54K lines and some of the values in the second column have the same value and I want to find them and delete all of the same values. I looked over duplicate commands but my case is not to keep one of the duplicate values. I want to remove all of the same... (4 Replies)
Discussion started by: sajmar
4 Replies
IRSEND(1)							   User Commands							 IRSEND(1)

NAME
irsend - basic LIRC program to send infra-red commands SYNOPSIS
irsend [options] DIRECTIVE REMOTE CODE [CODE...] DESCRIPTION
Asks the lircd daemon to send one or more CIR (Consumer Infra-Red) commands. This is intended for remote control of electronic devices such as TV boxes, HiFi sets, etc. DIRECTIVE can be: SEND_ONCE - send CODE [CODE ...] once SEND_START - start repeating CODE SEND_STOP - stop repeating CODE LIST - list configured remote items SET_TRANSMITTERS - set transmitters NUM [NUM ...] SIMULATE - simulate IR event REMOTE is the name of a remote, as described in the lircd configuration file. CODE is the name of a remote control key of REMOTE, as it appears in the lircd configuration file. NUM is the transmitter number of the hardware device. For the LIST DIRECTIVE, REMOTE and/or CODE can be empty: LIST "" "" - list all configured remote names LIST REMOTE "" - list all codes of REMOTE LIST REMOTE CODE - list only CODE of REMOTE The SIMULATE command only works if it has been explicitly enabled in lircd. -h --help display usage summary -v --version display version -d --device use given lircd socket [/var/run/lirc/lircd] -a --address=host[:port] connect to lircd at this address -# --count=n send command n times EXAMPLES
irsend LIST DenonTuner "" irsend SEND_ONCE DenonTuner PROG-SCAN irsend SEND_ONCE OnkyoAmpli VOL-UP VOL-UP VOL-UP VOL-UP irsend SEND_START OnkyoAmpli VOL-DOWN ; sleep 3 irsend SEND_STOP OnkyoAmpli VOL-DOWN irsend SET_TRANSMITTERS 1 irsend SET_TRANSMITTERS 1 3 4 irsend SIMULATE "0000000000000476 00 OK TECHNISAT_ST3004S" FILES
/etc/lirc/lircd.conf Default lircd configuration file. It should contain all the remotes, their infra-red codes and the corresponding timing and wave- form details. DIAGNOSTICS
If lircd is not running (or /var/run/lirc/lircd lacks write permissions) irsend aborts with the following diagnostics: "irsend: could not connect to socket" "irsend: Connection refused" (or "Permission denied"). SEE ALSO
The documentation for lirc is maintained as html pages. They are located under html/ in the documentation directory. lircd(8), mode2(1), smode2(1), xmode2(1), irrecord(1), irw(1), http://www.lirc.org. irsend 0.9.0-pre1 October 2010 IRSEND(1)
All times are GMT -4. The time now is 09:50 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy