Sponsored Content
Top Forums Shell Programming and Scripting Loop over awk or passing parameter Post 302927333 by Corona688 on Tuesday 2nd of December 2014 10:22:21 AM
Old 12-02-2014
This could probably be optimized a lot if I knew what you were doing. Whenever you do awk | awk | kitchen | sink, you should replace it with one awk and be done with it.

Code:
while read A B C D E
do
        awk '$4>(B-500000) && $4<(B+500000)' B="$B" chr${A}_GEN2bim |
        awk 'BEGIN {min=1000000000; max=0;}; $4 == "" { next }; $4<min { min = $4; }; $4>max { max=$4; } END {print "chr"$1"\t"min"\t"max}'
done < given > output

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Passing a variable to awk while in a shell for loop

I am a newbie to awk and c programming, however am not a unix newbie. However, I do need help with a kshell script I am writing. It is almost complete, the last step is killing me. Any help would be greatly appreciated. What I am trying to do is cat a text file that has usernames. Then, using... (2 Replies)
Discussion started by: synergy_texas
2 Replies

2. Shell Programming and Scripting

Passing a parameter to AWK

Hi All, I am trying to pass a parameter to AWK on my KSH shell prompt as below. var1=2 echo $var1 awk -v var2=${var1} '{print var2}' testfile.txt I am passing the input file (testfile) to awk to get some o/p. It is having 10 records. When I run AWK, it is throwing the following errors... (1 Reply)
Discussion started by: Raamc
1 Replies

3. Shell Programming and Scripting

Passing parameter in sed or awk commands to print for the specific line in a file

Hi, I am trying to print a specific line in a file through sed or awk. The line number will be passed as a parameter from the previous step. My code looks as below. TEMP3=`sed -n '$TEMP2p' $FILEPATH/Log.txt` $TEMP2, I am getting from the previous step which is a numerical value(eg:3). ... (2 Replies)
Discussion started by: satyasrin82
2 Replies

4. Shell Programming and Scripting

Reading a string and passing passing arguments to a while loop

I have an for loop that reads the following file cat param.cfg val1:env1:opt1 val2:env2:opt2 val3:env3:opt3 val4:env4:opt4 . . The for loop extracts the each line of the file so that at any one point, the value of i is val1:env1:opt1 etc... I would like to extract each... (19 Replies)
Discussion started by: goddevil
19 Replies

5. Shell Programming and Scripting

Error passing parameter in "sub" command in awk

I have to replace the pattern found in one file in another file with null/empty "" if found on the fields 3 or 4 ONLY File 1 ==== 10604747|Mxdef|9999|9999|9999|2012-03-04 00:00:59 10604747|Mcdef|8888|9999|8888|2012-03-04 00:00:59 . . . File 2 ==== 9999 8888 . . . Expected... (7 Replies)
Discussion started by: machomaddy
7 Replies

6. Shell Programming and Scripting

Problem passing a search pattern to AWK inside a script loop

Learning, stumbling! My progress in shell scripting is slow. Now I have this doubt: I have the following file (users.txt): AU0909,on AU0309,off AU0209,on AU0109,off And this file (userson.txt) AU0909 AU0209 AU0109 AU0309 I just want to set those users on userson.txt to "off" in... (14 Replies)
Discussion started by: quinestor
14 Replies

7. Shell Programming and Scripting

Passing parameter to script, and split the parameter

i am passing input parameter 'one_two' to the script , the script output should display the result as below one_1two one_2two one_3two if then echo " Usage : <$0> <DATABASE> " exit 0 else for DB in 1 2 3 do DBname=`$DATABASE | awk -F "_" '{print $1_${DB}_$2}` done fi (5 Replies)
Discussion started by: only4satish
5 Replies

8. Shell Programming and Scripting

Passing parameter to awk command

Hi, I have a situation where I need to create a SQL statement using Unix script for each value in first field (ID). The file looks like this. Id,TARGET_FIELD_NAME,SOURCE_FIELD_NAME 1,Test_Rate,Field1 1,Test_Factor,Field2 1,Test_Size,Field3 2,Test_Rate,Field4 2,Test_Factor,Field5... (3 Replies)
Discussion started by: kiranredz
3 Replies

9. UNIX for Dummies Questions & Answers

Passing shell script parameter value to awk command in side the script

I have a shell script (.sh) and I want to pass a parameter value to the awk command but I am getting exception, please assist. diff=$1$2.diff id=$2 new=new_$diff echo "My id is $1" echo "I want to sync for user account $id" ##awk command I am using is as below cat $diff |... (1 Reply)
Discussion started by: Sarita Behera
1 Replies

10. Shell Programming and Scripting

awk programming -Passing variable to awk for loop

Hi All, I am new to AWK programming. I have the following for loop in my awk program. cat printhtml.awk: BEGIN -------- <some code here> END{ ----------<some code here> for(N=0; N<H; N++) { for(M=5; M<D; M++) print "\t" D ""; } ----- } ... (2 Replies)
Discussion started by: ctrld
2 Replies
IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME
igawk - gawk with include files SYNOPSIS
igawk [ all gawk options ] -f program-file [ -- ] file ... igawk [ all gawk options ] [ -- ] program-text file ... DESCRIPTION
Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1). AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like @include getopt.awk in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path. OPTIONS
See gawk(1) for a full description of the AWK language and the options that gawk supports. EXAMPLES
cat << EOF > test.awk @include getopt.awk BEGIN { while (getopt(ARGC, ARGV, "am:q") != -1) ... } EOF igawk -f test.awk SEE ALSO
gawk(1) Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995. AUTHOR
Arnold Robbins (arnold@skeeve.com). Free Software Foundation Nov 3 1999 IGAWK(1)
All times are GMT -4. The time now is 06:47 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy