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    confmodules=`cat /etc/httpd/conf/httpd.conf |grep -v ^#|grep "modules/"|awk '{print $3}'|cut -d "/" -f 2` for module in $confmodules; do echo "module=$module" if [ ! -f /etc/httpd/modules/$module ]; then linenum=`awk /"$module/{ print NR; exit}" /etc/httpd/conf/httpd.conf` sed -i "$linenum"s/.*// /etc/httpd/conf/httpd.conf &n........
  • bash how to print out lines of text within a range from the first occurrence


    #get line number of occurrence in text file and then print out x lines from that point #get the line number of the first occurrence of our search text linenumber=`grep -n "someuniqueitem" inventory.txt|head -n1|cut -d ":" -f 1` #linestop represents how many lines after the occurring line we want to print out in this case "20" linestop=$((linenumber+20)) # sed prints out the line range we want f........
  • bash find line and replace howto


    First find the line number: awk '/what you are searching for/{ print NR; exit }' input-file 86 Now use sed to replace it: sed -i 86s/.*/"your replacement text"/ $file Here is a full sample script to automate it: file=some/f........
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