Sponsored Content
Top Forums Shell Programming and Scripting How to read particular line in file from specific column? Post 302762145 by nex_asp on Monday 28th of January 2013 06:56:00 AM
Old 01-28-2013
If we do so only last files data will be written to file...other files data will be overwritten....
am doing by
Code:
cat *.txt > new.xyz

by generating n number of text files from n number of input file
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Retrieve line from a file based on a value in specific column

Hi, I have a file that has several values seperated by ":" 2006:John:Student:Football:Portugal:Cinema 2006:James:Engineer:Basket:Poland:Theatre 2007:Lucy:Diver:Gymnastic:England:Music 2007:Smith:Plumber:Basket:Spain:Poker I need make a filter based on the 5th field to find countries that... (1 Reply)
Discussion started by: efernandes
1 Replies

2. Shell Programming and Scripting

How to read the value from a specific line and column in to a csh variable

Hi All, Although its a basic question the last 2 hours of googling and trying didnt help me to achieve what i want. Maybe some one can help me I have a text file text1.txt: blablablabla A B C D E F and i would like to read to read what is on position E (line 3 column 2) in a... (2 Replies)
Discussion started by: Radamez
2 Replies

3. Shell Programming and Scripting

A script that read specific fileds from the 7th line in a file

Dear All, I need a unix script that will read the 7th line and especially these fileds from a file Mo speed 16, Mt speed 15 every 15 minutes starting from 00:00 to 23:45 on daily basis and put the result in a txt file and name it MT_MO_20090225.txt, please also note that the system date format... (2 Replies)
Discussion started by: samura
2 Replies

4. Shell Programming and Scripting

How to read the value from a specific line and column BASH

Hi All, I have the same problem as the one posted in https://www.unix.com/shell-programming-scripting/96097-how-read-value-specific-line-column-csh-variable.html but I'm using bash. Can anyone tell me how I have to modify the code to make it bash compatible? eval `awk 'NR==3{print "set... (5 Replies)
Discussion started by: f_o_555
5 Replies

5. Shell Programming and Scripting

read file line by line print column wise

I have a .csv file which is seperated with (;) inputfile --------- ZZZZ;AAAA;BBB;CCCC;DDD;EEE; YYYY;BBBB;CCC;DDDD;EEE;FFF; ... ... reading file line by line till end of file. while reading each line output format should be . i need to print only specific columns let say 5th... (2 Replies)
Discussion started by: rocking77
2 Replies

6. Shell Programming and Scripting

how read specific line in a file and write it in a new text file?

I have list of files in a directory 'dir'. Each file is of type HTML. I need to read each file and get the string which starts with 'http' and write them in a new text file. How can i do this shell scripting? file1.html <head> <url>http://www.google.com</url> </head> file2.html <head>... (6 Replies)
Discussion started by: vel4ever
6 Replies

7. Shell Programming and Scripting

Read file from nth line to specific character

Hi, I want to read the file from nth line (where n is an integer) to until I encounter @ char. Can any one please help me how to do this? Thanks. (3 Replies)
Discussion started by: laalesh
3 Replies

8. Shell Programming and Scripting

How to grep an empty line in a specific column of a file?

Suppose i have the following data : cat file.txt 12431,123334,55353,546646,14342234,4646,35234 123123,3535,123434,132535,1234134,13535,123534 123213,545465,23434,45646,2342345,4656,31243 2355425,2134324,53425,342,35235,23434,234535 3423424,234234,65465,,2344,35436,234524,234... (7 Replies)
Discussion started by: Ravi Tej
7 Replies

9. Shell Programming and Scripting

To read specific line from a file

Hi, I have a ldif file like below: version: 1 dn: cn=Test Group,ou=Applications,dc=xyz,dc=com objectClass: groupOfUniqueNames objectClass: top cn: Test Group uniqueMember: uid=abc,ou=People,o=xyz,o=Corporate,dc=xyz,dc=com dn: cn=Test Sub Group,cn=Test... (4 Replies)
Discussion started by: saurau
4 Replies

10. Shell Programming and Scripting

Overwrite specific column in xml file with the specific column from adjacent line

I have an xml file dumped from rrd file, that I want to "patch" so the xml file doesn't contain any blank hole in the resulting graph of the rrd file. Here is the file. <!-- 2015-10-12 14:00:00 WIB / 1444633200 --> <row><v> 4.0419731265e+07 </v><v> 4.5045912770e+06... (2 Replies)
Discussion started by: rk4k
2 Replies
cdk_position(3) 					     Library Functions Manual						   cdk_position(3)

NAME
cdk_position - curses widget positioning key-bindings SYNOPSIS
Position methods for the Cdk widgets allow the user to move the widget around the screen via the cursor/keypad keys. DESCRIPTION
The following key bindings can be used to move the widget around the screen. +---------------------------------------------------------------+ |Key Action | +---------------------------------------------------------------+ |Up Arrow Moves the widget up one row. | |Down Arrow Moves the widget down one row. | |Left Arrow Moves the widget left one column | |Right Arrow Moves the widget right one column | |1 Moves the widget down one row and left one | | column. | |2 Moves the widget down one row. | |3 Moves the widget down one row and right one | | column. | |4 Moves the widget left one column | |5 Centers the widget both vertically and hori- | | zontally. | |6 Moves the widget right one column | |7 Moves the widget up one row and left one | | column. | |8 Moves the widget up one row. | |9 Moves the widget up one row and right one | | column. | |t Moves the widget to the top of the screen. | |b Moves the widget to the bottom of the | | screen. | |l Moves the widget to the left of the screen. | |r Moves the widget to the right of the screen. | |c Centers the widget between the left and | | right of the window. | |C Centers the widget between the top and bot- | | tom of the window. | |Escape Returns the widget to its original position. | |Return Exits the function and leaves the wid- | | getwhere it was. | +---------------------------------------------------------------+ +---------------------------------------------------------------+ The numbers 0-9 are chosen to correspond to the numeric keypad on your terminal. Cdk does not handle the application mode keypad control sequences, since those are not defined via terminfo. To use the numeric keypad you should ensure that it is in normal (or NumLock) mode. SEE ALSO
cdk(3), cdk_binding(3), cdk_display(3), cdk_screen(3) cdk_position(3)
All times are GMT -4. The time now is 04:39 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy