ilkayisik · January 28, 2020 11:58
diff --git a/bash_read_pipe_withawk.sh b/bash_read_pipe_withawk.sh
 #!/bin/bash
 # How to skip the first line while using read, 
 # how to check a value and increment based on the value of another variable,
 # pipe a value from bash to awk to parse the line and get the value as a variable to use in another bash command

 PREVCINDEX=99999
 i=1  # skip the first line (part 1)
 while read LINE
 do
    test $i -eq 1 && ((i=i+1)) && continue # skip the first line (part 2)
    CINDEX=$(echo LINE|awk '{print $1}')

    if [ ${VAR01} -ne ${IND} ]; then
        ROI_NR=1
    else
        ROI_NR=$((ROI_NR + 1))
    fi
    
    
    #X=$(echo $LMAXLINE | awk '($1 !~ /Cluster/){print $3}')# if you want a not equal statement in AWK
    X=$(echo $LINE|awk '{print $3}') # select the value form this line on the 3rd column for the variable
    PREVCINDEX=$CINDEX

 done < ${MYFILE}
	#!/bin/bash
	# How to skip the first line while using read,
	# how to check a value and increment based on the value of another variable,
	# pipe a value from bash to awk to parse the line and get the value as a variable to use in another bash command

	PREVCINDEX=99999
	i=1 # skip the first line (part 1)
	while read LINE
	do
	test $i -eq 1 && ((i=i+1)) && continue # skip the first line (part 2)
	CINDEX=$(echo LINE\|awk '{print $1}')

	if [ ${VAR01} -ne ${IND} ]; then
	ROI_NR=1
	else
	ROI_NR=$((ROI_NR + 1))
	fi


	#X=$(echo $LMAXLINE \| awk '($1 !~ /Cluster/){print $3}')# if you want a not equal statement in AWK
	X=$(echo $LINE\|awk '{print $3}') # select the value form this line on the 3rd column for the variable
	PREVCINDEX=$CINDEX

	done < ${MYFILE}