Sponsored Content
Full Discussion: xargs
Top Forums Shell Programming and Scripting xargs Post 302537664 by rdcwayx on Saturday 9th of July 2011 05:22:47 AM
Old 07-09-2011
Code:
awk 'NR==FNR{t=$1;sub($1 " ","",$0);a[t]=$0;next}{print a[$1] RS $0 RS}' 2.txt 1.txt

This User Gave Thanks to rdcwayx For This Post:
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Help with xargs

Hi there, I am trying to move around 3000 files from one directory to another. The mv command is complaining from too many arguments. I tried to use the xargs command but with no luck. Could some body provide help? Regards (4 Replies)
Discussion started by: JimJim
4 Replies

2. Shell Programming and Scripting

why we use xargs..

hi , can anyone help me by saying why we use xargs.. is it acing like a place holder..? thanks, Krips. (3 Replies)
Discussion started by: kripssmart
3 Replies

3. UNIX for Advanced & Expert Users

xargs -P

I discovered that GNU's xargs has a -P option to allow its processes to run in parallel. Great! Is this a GNU thing, or is it supported by other platforms as well? (4 Replies)
Discussion started by: otheus
4 Replies

4. Shell Programming and Scripting

Using xargs

hi i just want to know that how do we use xargs command to find files which are greater than specified memory in a given directory (6 Replies)
Discussion started by: sumit the cool
6 Replies

5. Shell Programming and Scripting

Help in using xargs

Hi, I have a requirement to RCP the files from remote server to local server. Also the RCP has to run in parallel. However using 'xargs' retrives 2 file names during each loop. How do we restrict to only one file name using xargs and loop till remaining files. I use the below code for... (2 Replies)
Discussion started by: senthil3d
2 Replies

6. Shell Programming and Scripting

Xargs and

Hello there, Let me show you a simple example of what I am trying to achieve: 1) I have an input text file with some lines: 1 a 2 b 3 c 2) And I want to run a command with these lines as arguments (+ arbitrary extra arguments). For example: $ command "1 a" "2 b" "3 c" "bye" I... (7 Replies)
Discussion started by: tokland
7 Replies

7. Shell Programming and Scripting

Help with xargs

hi Could any one please tell me the option using which we can run multiple commands using xargs I have list of files, I want to run dos2unix and chmod at one shot on them I tried google n searched man pages but couldnt really find the solution , please help right now im doing this ls... (4 Replies)
Discussion started by: sunilmenhdiratt
4 Replies

8. Shell Programming and Scripting

Help with xargs

Using the bash shell I'm trying to either create a command for the command line or a script that will show netstat info for a given process name. Here is an example of what I'm trying to do:$ ps aux |grep catalina |grep -v grep | awk '{print $2}' 5132 $ netstat -nlp |grep 5132 (Not all processes... (11 Replies)
Discussion started by: axiopisty
11 Replies

9. Shell Programming and Scripting

Xargs

Hello, I need some help with xargs $ ls aaa bbb ccc ddd$ ls | xargs -I{} ls -la {} -rw-rw-r--. 1 xxx xx 0 May 30 20:04 aaa -rw-rw-r--. 1 xxx xx 0 May 30 20:04 bbb -rw-rw-r--. 1 xxx xx 0 May 30 20:04 ccc -rw-rw-r--. 1 xxx xx 0 May 30 20:04 dddit's possible to have output like this with... (3 Replies)
Discussion started by: vikus
3 Replies

10. UNIX for Dummies Questions & Answers

Xargs

Hi, can anyone tell me in detail ? what the following do in detail ? I am trying to get a largest number in a list Thanks Tao LARGEST=$(echo $* | xargs -n1 | sort -nr | tail -1) (3 Replies)
Discussion started by: ccp
3 Replies
X2SYS_MERGE(1gmt)					       Generic Mapping Tools						 X2SYS_MERGE(1gmt)

NAME
x2sys_merge - Merge an updated COEs tables SYNOPSIS
x2sys_merge -Amain_COElist.d -Mnew_COElist.d DESCRIPTION
x2sys_merge will read two crossovers data base and output the contents of the main one updated with the COEs in the second one. The second file should only contain updated COEs relatively to the first one. That is, it MUST NOT contain any new two tracks intersections (This point is NOT checked in the code). This program is useful when, for any good reason like file editing NAV correction or whatever, one had to recompute only the COEs between the edited files and the rest of the database. -A Specify the file main_COElist.d with the main crossover error data base. -M Specify the file new_COElist.d with the newly computed crossover error data base. OPTIONS
No space between the option flag and the associated arguments. EXAMPLES To update the main COE_data.txt with the new COEs estimations saved in the smaller COE_fresh.txt, try x2sys_merge -ACOE_data.txt -MCOE_fresh.txt > COE_updated.txt SEE ALSO
x2sys_binlist(1), x2sys_cross(1), x2sys_datalist(1), x2sys_get(1), x2sys_init(1), x2sys_list(1), x2sys_put(1), x2sys_report(1) GMT 4.5.7 15 Jul 2011 X2SYS_MERGE(1gmt)
All times are GMT -4. The time now is 11:35 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy