awk to search for specific line and replace nth column

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replace Value of nth Column of Each Line Using Array

Hello All, I am writing a shell script with following requirement: 1. I have one input file as below CHE01,A,MSC,INO CHE02,B,NST,INC CHE03,C,STM,INP 2. In shell script I have predefined array as below: Array1={A, B, C} Array2= {U09, C04, A054}

2. Shell Programming and Scripting

Search term in nth field and replace kth column

Hi, I have a text file which looks like this a.txt A,12,Apple,Red B,33,Banana,Yellow C,66,Sky,Blue I need to search for a particular field(s) in particular column(s) and for that matching line need to replace the nth column. Sample scenario 1: Search for 66 in second field and Sky in...

3. Shell Programming and Scripting

awk search and replace nth column by using a variable.

I am passing a variable and replace nth value with the variable. I tried using many options in awk command but unable to ignore the special characters in the output and also unable to pass the actual value. Input : "1","2","3" Output : "1","1000","3" TempVal=`echo 1000` Cat...

4. Shell Programming and Scripting

How to search and replace string from nth column from a file?

I wanted to search for a string and replace it with other string from nth column of a file which is comma seperated which I am able to do with below # For Comma seperated file without quotes awk 'BEGIN{OFS=FS=","}$"'"$ColumnNo"'"=="'"$PPK"'"{$"'"$ColumnNo"'"="'"$NPK"'"}{print}' ${FileName} ...

5. Shell Programming and Scripting

Search Replace Specific Column using RegEx

6. Shell Programming and Scripting

awk : search last index in specific column

I am trying to search a given text in a file and find its last occurrence index. The task is to append the searched index in the same file but in a separate column. I am able to accomplish the task partially and looking for a solution. Following is the detailed description: names_file.txt ...

7. Shell Programming and Scripting

Calculating average for every Nth line in the Nth column

Is there an awk script that can easily perform the following operation? I have a data file that is in the format of 1944-12,5.6 1945-01,9.8 1945-02,6.7 1945-03,9.3 1945-04,5.9 1945-05,0.7 1945-06,0.0 1945-07,0.0 1945-08,0.0 1945-09,0.0 1945-10,0.2 1945-11,10.5 1945-12,22.3...

8. Shell Programming and Scripting

Using AWK to find top Nth values in Nth column

I have an awk script to find the maximum value of the 2nd column of a 2 column datafile, but I need to find the top 5 maximum values of the 2nd column. Here is the script that works for the maximum value. awk 'BEGIN { subjectmax=$1 ; max=0} $2 >= max {subjectmax=$1 ; max=$2} END {print...

9. Shell Programming and Scripting

Replace specific field on specific line sed or awk

I'm trying to update a text file via sed/awk, after a lot of searching I still can't find a code snippet that I can get to work. Brief overview: I have user input a line to a variable, I then find a specific value in this line 10th field in this case. After asking for new input and doing some...

10. Shell Programming and Scripting

search pattern and replace x-y characters in nth line after every match

Hi, I am looking for any script which can do the following. have to read a pattern from fileA and copy it to fileB. fileA: ... ... Header ... ... ..p1 ... ... fileB: .... .... Header

LEARN ABOUT PHP

db2_field_scale

DB2_FIELD_SCALE(3)							 1							DB2_FIELD_SCALE(3)

db2_field_scale - Returns the scale of the indicated column in a result set

SYNOPSIS

       int db2_field_scale (resource  $stmt, mixed  $column)

DESCRIPTION

	Returns the scale of the indicated column in a result set.

PARAMETERS

	      o $stmt
		- Specifies a statement resource containing a result set.

	      o $column
		-  Specifies  the  column in the result set. This can either be an integer representing the 0-indexed position of the column, or a
		string containing the name of the column.

RETURN VALUES

	Returns an integer containing the  scale  of  the  specified  column.  If  the	specified  column  does  not  exist  in  the  result  set,
       db2_field_scale(3) returns FALSE.

SEE ALSO

       db2_field_display_size(3), db2_field_name(3), db2_field_num(3), db2_field_precision(3), db2_field_type(3), db2_field_width(3).

PHP Documentation Group 													DB2_FIELD_SCALE(3)

Shell Programming and Scripting