Sponsored Content
Top Forums UNIX for Dummies Questions & Answers using unix variable in select column in awk Post 302407625 by Ygor on Friday 26th of March 2010 01:42:17 AM
Old 03-26-2010
Try...
Code:
nawk 'BEGIN {FS="~";OFS="~~"}{print $1, $2, $ff}' ff=$column_no input_file > $out_file_name

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

awk to select a column from particular line number

The awk command awk -F: '{print $1}' test1 gives the first columns of all the lines in file ,is there some command to get a particular column from particular line . Any help is appreciated. thanks arif (4 Replies)
Discussion started by: mab_arif16
4 Replies

2. UNIX for Dummies Questions & Answers

select count(*) in sqlplus into variable unix shell

Need to select count(*) from table to check for zero result in unix script (2 Replies)
Discussion started by: struggle
2 Replies

3. Shell Programming and Scripting

Using a variable to select records with awk

As part of a bigger task, I had to read thru a file and separate records into various batches based on a field. Specifically, separate records based on the value in the batch field as defined below. The batch field left-justified numbers. The datafile is here > cat infile 12345 1 John Smith ... (5 Replies)
Discussion started by: joeyg
5 Replies

4. Shell Programming and Scripting

How to redirect value from sql select statment to unix variable

Hi, I need to get the value from the table using the sql command and store this value into the unix variable so that i can use this value for furthure use.. Please can any body help me in this regards Thanks & Regards Abdul Hafeez Shaik (17 Replies)
Discussion started by: abdulhafeez
17 Replies

5. Shell Programming and Scripting

awk to select rows based on condition on column

I have got a file like this 003ABC00281020091005000100042.810001 ... (8 Replies)
Discussion started by: Maruti
8 Replies

6. Shell Programming and Scripting

Awk - how to select the column based on day of month

Problem, How can you pass today's date (eg) 18 into Awk and select the field representing the 18th column? I have an output that I want to interact with based on what day it is information=0:0 192:0 5436:0 22:99 0:0 0:0 1234:0 1359:09 DAY=date'+%d' numbrs=`$information | awk... (2 Replies)
Discussion started by: Gizmo1007
2 Replies

7. Shell Programming and Scripting

Assigning value of a select count(*) from tablename ( run on db2 ) to a unix variable

Hi All, I have browsed through the forums for a similar topic, but there is no topic which explains about this problem, when the backend is DB2. I want to assign the output of a select count(*) from tablename to a unix variable in a shell script. I am using ksh. The database used to... (3 Replies)
Discussion started by: Siddarth
3 Replies

8. Shell Programming and Scripting

grep/awk column or variable?

Hi, I'm running via PuTTY, in a BASH shell to do my work. I'm running calculations where steps are reported like this every 100 steps: NSTEP = 249900 TIME(PS) = 249.900 TEMP(K) = 299.94 PRESS = 21.1 Etot = -12912.5557 EKtot = 4996.8780 EPtot = -17909.4336 ... (6 Replies)
Discussion started by: Oriksagtaria
6 Replies

9. Shell Programming and Scripting

for each different entry in column 1 extract maximum values from column 2 in unix/awk

Hello, I have 2 columns (1st column has multiple entries but the corresponding values in the column 2 may be the same or different.) however I want to extract unique values for each entry in column 1 by assigning the max value from column 2 SDF4 -0.211654 SDF4 0.978068 ... (1 Reply)
Discussion started by: Diya123
1 Replies

10. Shell Programming and Scripting

awk to select lines with maximum value of each record based on column value

Hello, I want to get the maximum value of each record separated by empty line based on the 3rd column of each row within each record? Input: A1 chr5D 634 7 82 707 A2 chr5D 637 6 82 713 A3 chr5D 637 5 82 713 A4 chr5D 626 1 82 704... (4 Replies)
Discussion started by: yifangt
4 Replies
set_color(1)							       fish							      set_color(1)

NAME
set_color - set_color - set the terminal color set_color - set the terminal color Synopsis set_color [-v --version] [-h --help] [-b --background COLOR] [COLOR] Description Change the foreground and/or background color of the terminal. COLOR is one of black, red, green, brown, yellow, blue, magenta, purple, cyan, white and normal. o -b, --background Set the background color o -c, --print-colors Prints a list of all valid color names o -h, --help Display help message and exit o -o, --bold Set bold or extra bright mode o -u, --underline Set underlined mode o -v, --version Display version and exit Calling set_color normal will set the terminal color to whatever is the default color of the terminal. Some terminals use the --bold escape sequence to switch to a brighter color set. On such terminals, set_color white will result in a grey font color, while set_color --bold white will result in a white font color. Not all terminal emulators support all these features. This is not a bug in set_color but a missing feature in the terminal emulator. set_color uses the terminfo database to look up how to change terminal colors on whatever terminal is in use. Some systems have old and incomplete terminfo databases, and may lack color information for terminals that support it. Download and install the latest version of ncurses and recompile fish against it in order to fix this issue. Version 1.23.1 Sun Jan 8 2012 set_color(1)
All times are GMT -4. The time now is 03:58 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy