added working version of q2

q2/q2.sh

@@ -2,9 +2,9 @@
 #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
+sed -n '/http[s]\:\/\/www\.cse\.iitb\.ac\.in[/][~][a-z]\{5,15\}/p' temp >url
 rm temp
- 
\ No newline at end of file
+#trimming    $1
+sed -i -e 's/'
+sed -i  -e 's/[\t ]\+/  /g' -e 's/[)]\{1\}/ )/g'  -e 's/http[s]\?\:\/\/[^ ]\+/ /g' -e 's/[ ][^ ^@]\+[.]\{1\}\(com\|in\|org\|net\|co\|us\|edu\|gov\)\{1\}[/]\{0,1\}[^ ^@]\+[ ]\+/ /g' -e 's/[ ]\{1\}[)]\{1\}/)/g' $1
+sed -i  -e 's/[\t ]\+/ /g' $1
\ No newline at end of file