Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Compare two files, if the columns are same then replace next column with some value Post 303045716 by RudiC on Friday 10th of April 2020 09:47:57 AM
Old 04-10-2020
Try
Code:
awk -F, 'NR==FNR {T[$1]=$2; next} $3 ~ /^sign/ {$3=T[$1]} 1' OFS=, file2 file1
empname,place,empdep
aaaa ,city1,001
bbbb,city2,002
dddd,city1,005
ffff,city5,007
hhhh,city7,009

This User Gave Thanks to RudiC For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

find common lines using just one column to compare and result with all columns

Hi. If we have this file A B C 7 8 9 1 2 10 and this other file A C D F 7 9 2 3 9 2 3 4 The result i´m looking for is intersection with A B C D F so the answer here will be (10 Replies)
Discussion started by: alcalina
10 Replies

2. Ubuntu

How to compare two columns and fetch the common data with additional column

Dear All, I am new to this forum and please ignore my little knowledge :p I have two types of data (a subset is given below) data version 1: 439798 2 1 451209 1 2 508696 2 1 555760 2 1 582757 1 2 582889 1 2 691827... (2 Replies)
Discussion started by: evoll
2 Replies

3. Shell Programming and Scripting

Compare Two Files(Column By Column) In Perl or shell

Hi, I am writing a comparator script, which comapre two txt files(column by column) below are the precondition of this comparator 1)columns of file are not seperated Ex. file1.txt 8888812341181892 1243548895685687 8945896789897789 1111111111111111 file2.txt 9578956789567897... (2 Replies)
Discussion started by: kumar96877
2 Replies

4. Shell Programming and Scripting

awk compare column n replace with in one file

hi Friends need to compare columns in one file where the data looks like below laptop,IBM phone,samsung car,rental user1,laptop user2,laptop user3,phone want to get output as laptop,IBM phone,samsung car,rental user1,IBM user2,IBM user3,samsung need to seach $2 in array of $1 and... (4 Replies)
Discussion started by: arun1401
4 Replies

5. Shell Programming and Scripting

Combine columns from many files but keep them aligned in columns-shorter left column issue

Hello everyone, I searched the forum looking for answers to this but I could not pinpoint exactly what I need as I keep having trouble. I have many files each having two columns and hundreds of rows. first column is a string (can have many words) and the second column is a number.The files are... (5 Replies)
Discussion started by: isildur1234
5 Replies

6. Shell Programming and Scripting

Compare first column of 2 files and replace

Hi All, I have 2 files in the following format : File 1 S00999999|BHANU|TEST|007 JOHN DOE APT 999||VENGA HIGHWAY|MA|09566|SCO DUAL|20140201|20140331|20140401|20140630|20140327| S00888888|BU|TES|009 JOHN DOE APT 909||SENGA HIGHWAY|MA|08566|SCO... (1 Reply)
Discussion started by: nua7
1 Replies

7. Shell Programming and Scripting

Compare 2 csv files by columns, then extract certain columns of matcing rows

Hi all, I'm pretty much a newbie to UNIX. I would appreciate any help with UNIX coding on comparing two large csv files (greater than 10 GB in size), and output a file with matching columns. I want to compare file1 and file2 by 'id' and 'chain' columns, then extract exact matching rows'... (5 Replies)
Discussion started by: bkane3
5 Replies

8. Shell Programming and Scripting

Compare two columns and replacing it with value from third column!!

Hi, I am new to Unix and I am finding it hard to fix a particular logic. The context is as below. File 1 : This contains of 5 fields : Type | Bank Code | Account | Name | Date/Time 60|ABC123|TX123456|XXXX|YYYYMMDDHH:MM:SS 72|ABC123|MYD34561|XXXX|YYYYMMDDHH:MM:SS... (4 Replies)
Discussion started by: DJose
4 Replies

9. Shell Programming and Scripting

Compare and replace two columns from two files

Hello, I have two text tab delimited files File 1 has 30 columns. I am pasting only first 9 Chr Position Ref Alt Score Gene HGVS_C HGVS_P Coding_Consequence dbSNP 1 17312743 C T 1 Gene1 - ... (2 Replies)
Discussion started by: nans
2 Replies

10. Shell Programming and Scripting

Need awk or Shell script to compare Column-1 of two different CSV files and print if column-1 matche

Example: I have files in below format file 1: zxc,133,joe@example.com cst,222,xyz@example1.com File 2 Contains: hxd hcd jws zxc cst File 1 has 50000 lines and file 2 has around 30000 lines : Expected Output has to be : hxd hcd jws (5 Replies)
Discussion started by: TestPractice
5 Replies
ascii(5)							File Formats Manual							  ascii(5)

NAME
ascii - map of ASCII character set SYNOPSIS
DESCRIPTION
The file provides a map of the ASCII character set, giving both octal and hexadecimal equivalents of each character. The file contains the following text: |000 nul|001 soh|002 stx|003 etx|004 eot|005 enq|006 ack|007 bel| |010 bs |011 ht |012 nl |013 vt |014 np |015 cr |016 so |017 si | |020 dle|021 dc1|022 dc2|023 dc3|024 dc4|025 nak|026 syn|027 etb| |030 can|031 em |032 sub|033 esc|034 fs |035 gs |036 rs |037 us | |040 sp |041 ! |042 " |043 # |044 $ |045 % |046 & |047 ' | |050 ( |051 ) |052 * |053 + |054 , |055 - |056 . |057 / | |060 0 |061 1 |062 2 |063 3 |064 4 |065 5 |066 6 |067 7 | |070 8 |071 9 |072 : |073 ; |074 < |075 = |076 > |077 ? | |100 @ |101 A |102 B |103 C |104 D |105 E |106 F |107 G | |110 H |111 I |112 J |113 K |114 L |115 M |116 N |117 O | |120 P |121 Q |122 R |123 S |124 T |125 U |126 V |127 W | |130 X |131 Y |132 Z |133 [ |134 |135 ] |136 ^ |137 _ | |140 ` |141 a |142 b |143 c |144 d |145 e |146 f |147 g | |150 h |151 i |152 j |153 k |154 l |155 m |156 n |157 o | |160 p |161 q |162 r |163 s |164 t |165 u |166 v |167 w | |170 x |171 y |172 z |173 { |174 | |175 } |176 ~ |177 del| | 00 nul| 01 soh| 02 stx| 03 etx| 04 eot| 05 enq| 06 ack| 07 bel| | 08 bs | 09 ht | 0a nl | 0b vt | 0c np | 0d cr | 0e so | 0f si | | 10 dle| 11 dc1| 12 dc2| 13 dc3| 14 dc4| 15 nak| 16 syn| 17 etb| | 18 can| 19 em | 1a sub| 1b esc| 1c fs | 1d gs | 1e rs | 1f us | | 20 sp | 21 ! | 22 " | 23 # | 24 $ | 25 % | 26 & | 27 ' | | 28 ( | 29 ) | 2a * | 2b + | 2c , | 2d - | 2e . | 2f / | | 30 0 | 31 1 | 32 2 | 33 3 | 34 4 | 35 5 | 36 6 | 37 7 | | 38 8 | 39 9 | 3a : | 3b ; | 3c < | 3d = | 3e > | 3f ? | | 40 @ | 41 A | 42 B | 43 C | 44 D | 45 E | 46 F | 47 G | | 48 H | 49 I | 4a J | 4b K | 4c L | 4d M | 4e N | 4f O | | 50 P | 51 Q | 52 R | 53 S | 54 T | 55 U | 56 V | 57 W | | 58 X | 59 Y | 5a Z | 5b [ | 5c | 5d ] | 5e ^ | 5f _ | | 60 ` | 61 a | 62 b | 63 c | 64 d | 65 e | 66 f | 67 g | | 68 h | 69 i | 6a j | 6b k | 6c l | 6d m | 6e n | 6f o | | 70 p | 71 q | 72 r | 73 s | 74 t | 75 u | 76 v | 77 w | | 78 x | 79 y | 7a z | 7b { | 7c | | 7d } | 7e ~ | 7f del| Control Characters The following table shows the set of ASCII control characters with their octal, decimal, and hexadecimal values. To obtain the respective characters from the keyboard, use the indicated keypress combinations. To place control characters in a file when using the or editor, type Ctrl-before typing the desired control character. +----+-----+-----+---------+--------+------------------------+--------------+ |Oct | Dec | Hex | Display | Symbol | Char Name | Keypress | +----+-----+-----+---------+--------+------------------------+--------------+ |000 | 000 | 00 | none | NUL | Null | Ctrl-Shift-@ | |001 | 001 | 01 | ^A | SOH | Start of Header | Ctrl-A | |002 | 002 | 02 | ^B | STX | Start of Text | Ctrl-B | |003 | 003 | 03 | ^C | ETX | End of Text | Ctrl-C | |004 | 004 | 04 | ^D | EOT | End of Transmission | Ctrl-D | |005 | 005 | 05 | ^E | ENQ | Enquire | Ctrl-E | |006 | 006 | 06 | ^F | ACK | Acknowledge | Ctrl-F | |007 | 007 | 07 | ^G | BEL | Bell | Ctrl-G | +----+-----+-----+---------+--------+------------------------+--------------+ |010 | 008 | 08 | ^H | BS | Back Space | Ctrl-H | |011 | 009 | 09 | ^I | HT | Horizontal Tab | Ctrl-I | |012 | 010 | 0A | ^J | LF | Line Feed | Ctrl-J | |013 | 011 | 0B | ^K | VT | Vertical Tab | Ctrl-K | |014 | 012 | 0C | ^L | FF | Form Feed | Ctrl-L | |015 | 013 | 0D | ^M | CR | Carriage Return | Ctrl-M | |016 | 014 | 0E | ^N | SO | Shift Out | Ctrl-N | |017 | 015 | 0F | ^O | SI | Shift In | Ctrl-O | +----+-----+-----+---------+--------+------------------------+--------------+ |020 | 016 | 10 | ^P | DLE | Data Link Escape | Ctrl-P | |021 | 017 | 11 | ^Q | DC1 | Device Control 1 | Ctrl-Q | |022 | 018 | 12 | ^R | DC2 | Device Control 2 | Ctrl-R | |023 | 019 | 13 | ^S | DC3 | Device Control 3 | Ctrl-S | |024 | 020 | 14 | ^T | DC4 | Device Control 4 | Ctrl-T | |025 | 021 | 15 | ^U | NAK | Negative Acknowledge | Ctrl-U | |026 | 022 | 16 | ^V | SYN | Synchronize | Ctrl-V | |027 | 023 | 17 | ^W | ETB | End Transmission Block | Ctrl-W | +----+-----+-----+---------+--------+------------------------+--------------+ |030 | 024 | 18 | ^X | CAN | Cancel | Ctrl-X | |031 | 025 | 19 | ^Y | EM | End of Medium | Ctrl-Y | |032 | 026 | 1A | ^Z | SUB | Substitute | Ctrl-Z | |033 | 027 | 1B | ^[ | ESC | Escape | Ctrl-[ | |034 | 028 | 1C | ^ | FS | File Separator | Ctrl- | |035 | 029 | 1D | ^] | GS | Group Separator | Ctrl-] | |036 | 030 | 1E | ^^ | RS | Record Separator | Ctrl-Shift-^ | |037 | 031 | 1F | ^_ | US | Unit Separator | Ctrl-Shift-_ | +----+-----+-----+---------+--------+------------------------+--------------+ |177 | 127 | 7F | ^? | DEL | Delete | DEL | +----+-----+-----+---------+--------+------------------------+--------------+ WARNINGS
Note that some HP-UX subsystems, such as the keyboard interface, window systems, and other system software, may use selected keyboard con- trol characters for special purposes, possibly causing unexpected results. FILES
ascii(5)
All times are GMT -4. The time now is 02:33 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy