q5 updated

week2/OutLab/unagi/q5/.bashrc

@@ -92,7 +92,7 @@ alias ll='ls -alF'
 alias la='ls -A'
 alias l='ls -CF'
 alias lsz='ls -lh | awk '\''NR>1 {print $9 "," $5}'\'' | column -s '\'','\'' -t'
-alias getcourses='wget https://www.cse.iitb.ac.in/archive/page135 -qO- | grep -o "> CS [^<]* <" | grep -o "[^<+^>]*" | sort | uniq'
+alias getcourses='wget https://www.cse.iitb.ac.in/archive/page135 -qO- | grep -o "> CS [^<]* <" | sort | uniq | awk '\''{print substr($0,3,length($0)-4)}'\'
 
 # Add an "alert" alias for long running commands.  Use like so:
 #   sleep 10; alert

week2/OutLab/unagi/q5/q5.sh

 #!/bin/bash
 
-wget https://www.cse.iitb.ac.in/archive/page135 -qO- | grep -o "> CS [^<]* <" | grep -o "[^<+^>]*" | sort | uniq
+ wget https://www.cse.iitb.ac.in/archive/page135 -qO- | grep -o "> CS [^<]* <" | sort | uniq | awk '{print substr($0,3,length($0)-4)}'
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week2/OutLab/unagi/readme.txt

 Refernces:
 https://makandracards.com/makandra/38045-bash-print-columns-a-table
 https://man7.org/linux/man-pages/man1/ls.1.html
+https://stackoverflow.com/questions/30123463/hide-wget-output-in-linux
+https://www.cyberciti.biz/faq/grep-regular-expressions/
+https://man7.org/linux/man-pages/man1/grep.1.html
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