naming terminal tabs on ubuntu

before naming terminal:

after naming ternimal:

Code snippet to achieve the same:

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echo -ne "\033]0;<title-str>\007"

Now one could go about writing a small script to achieve this: vim ~/.bashrc and add following function in there:

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set_title() {printf "\033]0;$*\007";}

ref: https://askubuntu.com/a/143514