Merge branch 'master' of https://git.cse.iitb.ac.in/sroshan/SpartanBotsAssignment3

q2/q2.sh

+#!/bin/sh
+#converting whitespaces to new line in temp file
+sed -e 's/[\t ]\+/\n/g' -e 's/https/\nhttps/g' $1 >temp 
+#saving all urls
+sed -n '/https\:\/\/www\.cse\.iitb\.ac\.in[/][~][^ ]\+/p' temp >url
+#removing all urls from inputfile
+sed -i -e 's/http[s]\?\:\/\/[^ ]\+/ /g' -e  's/[^ ]\+[.]\(com\|in\|org\|net\|co\|us\|edu\|gov\)[^ ]\?/ /g' $1
+sed -i -e 's/[\t ]\+/ /g' $1
+rm temp
+ 
\ No newline at end of file

q4/q4.awk

+#! /usr/bin/awk -f 
+
+BEGIN {
+marks=0;
+}
+NR==FNR{corr_ans[$0]++;next}
+{
+for(row in corr_ans){split(row,arr," ");if(arr[1] == $1){for(num in arr){if((num > 1) && arr[num] == $num){marks++;}}}}
+}
+END{
+print marks;
+}
+