Sponsored Content
Top Forums Shell Programming and Scripting awk match to update contents of file Post 302981042 by cmccabe on Tuesday 6th of September 2016 05:50:32 PM
Old 09-06-2016
The lines in file1 that do not have a match in file2 just need to be copied over. They do not need to be deleted.

updated output
Code:
123
456
...    789    yyy    xxx
...    111    xxx    yyy
...    222    zzz    xxx
333
444
555

Thank you and I apologize for that over-sight Smilie.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to update the contents in a file conditionally?

Hi All, I have a data file which has two columns Location and the Count. The file looks like this India 1 US 0 UK 2 China 0 What I have to do is whenever I fails to login to Oracle then I have to add 1 to the count for that location. Whenever my script fails to login to Oracle for a... (5 Replies)
Discussion started by: rajus19
5 Replies

2. Shell Programming and Scripting

update file contents using shell script

Hi, I am having a file which contains as below Names(aaaa ,bbbb ,cccc ,dddd) now i want the file to be updated with new value 'eeee' as below Names(aaaa ,bbbb ,cccc ,dddd ,eeee) Is there a way to script this ? Thanks, (5 Replies)
Discussion started by: drams
5 Replies

3. Shell Programming and Scripting

[Solved] Lookup a file and match the contents

Hi, I appreciate all who have been very helpful to me in providing valuable suggestions and replies. I want to write a script to look up a file and match the contents. Let me go through the scenario. Lets say i have two files Content file: abc, bcd, adh|bcdf|adh|wed bcf, cdf,... (2 Replies)
Discussion started by: forums123456
2 Replies

4. Shell Programming and Scripting

awk to update field file based on match

If $1 in file1 matches $2 in file2. Then the value in $2 of file2 is updated to $1"."$2 of file2. The awk seems to only match the two files but not update. Thank you :). awk awk 'NR==FNR{A ; next} $1 in A { $2 = a }1' file1 file2 file1 name version NM_000593 5 NM_001257406... (3 Replies)
Discussion started by: cmccabe
3 Replies

5. Shell Programming and Scripting

awk to update field in file based of match in another

I am trying to use awk to match two files that are tab-delimited. When a match is found between file1 $1 and file2 $4, $4 in file2 is updated using the $2 value in file1. If no match is found then the next line is processed. Thank you :). file1 uc001bwr.3 ADC uc001bws.3 ADC... (4 Replies)
Discussion started by: cmccabe
4 Replies

6. Shell Programming and Scripting

awk to update specific value in file with match and add +1 to specific digit

I am trying to use awk to match the NM_ in file with $1 of id which is tab-delimited. The NM_ will always be in the line of file that starts with > and be after the second _. When there is a match between each NM_ and id, then the value of $2 in id is substituted or used to update the NM_. Each NM_... (3 Replies)
Discussion started by: cmccabe
3 Replies

7. Shell Programming and Scripting

awk to update file based on partial match in field1 and exact match in field2

I am trying to create a cronjob that will run on startup that will look at a list.txt file to see if there is a later version of a database using database.txt as the source. The matching lines are written to output. $1 in database.txt will be in list.txt as a partial match. $2 of database.txt... (2 Replies)
Discussion started by: cmccabe
2 Replies

8. Shell Programming and Scripting

awk to update value in field of out file using contents of another Ask

In the out.txt below I am trying to use awk to update the contents of $9.. If $9 contains a + or - then $8 of out.txt is used as a key to lookup in $2 of file. When a match ( there will always be one) is found the $3 value of that file is used to update $9 of out.txt separated by a :. So the... (6 Replies)
Discussion started by: cmccabe
6 Replies

9. Shell Programming and Scripting

awk to update value based on pattern match in another file

In the awk, thanks you @RavinderSingh13, for the help in below, hopefully it is close as I am trying to update the value in $12 of the tab-delimeted file2 with the matching value in $1 of the space delimeted file1. I have added comments for each line as well. Thank you :). awk awk '$12 ==... (10 Replies)
Discussion started by: cmccabe
10 Replies

10. Shell Programming and Scripting

awk to update file based on match in 3 fields

Trying to use awk to store the value of $5 in file1 in array x. That array x is then used to search $4 of file1 to find aa match (I use x to skip the header in file1). Since $4 can have multiple strings in it seperated by a , (comma), I split them and iterate througn each split looking for a match.... (2 Replies)
Discussion started by: cmccabe
2 Replies
xdriver(1grass) 						Grass User's Manual						   xdriver(1grass)

NAME
XDRIVER - GRASS Monitor - driver to display GRASS maps in X11 environment. (drivers) DESCRIPTION
The GRASS XDRIVER can be used to display GRASS maps in X11 environment. Usage in details Variables: GRASS_WIDTH set the x size in pixel for the XDRIVER (default: 640) GRASS_HEIGHT set the y size in pixel for the XDRIVER (default: 480) XDRIVER_TRUECOLOR=[TRUE|FALSE] Look for a TrueColor visual (?) XDRIVER_WINDOW ? XDRIVER_PRIVATE_CMAP Private color map (?) XDRIVER_LEFT defines the left position of GRASS monitor (removed?) XDRIVER_TOP define the upper position of GRASS monitor (removed?) Set the XDRIVER size # bash shell syntax: export GRASS_WIDTH=xxx export GRASS_HEIGHT=yyy # c shell syntax: setenv GRASS_WIDTH xxx setenv GRASS_HEIGHT yyy To control the XDRIVER, use the d.mon module. The maximum color depth depends on the current X Server settings. SEE ALSO
Display drivers HTMLMAP driver, PNG driver, PostScript driver d.frame, d.mon, g.region d.rast, d.vect AUTHORS
CERL various improvements from several authors. Rewritten 2001 by Glynn Clements Last changed: $Date: 2008-03-23 15:34:53 +0100 (Sun, 23 Mar 2008) $ Full index (C) 2003-2011 GRASS Development Team GRASS 6.4.2 xdriver(1grass)
All times are GMT -4. The time now is 02:36 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy