Answers for "html number decimal positive"

how to upgrade composer ubuntu

you need to first remove the composer

->sudo apt-get remove composer 

and then type the below command to install composer globally  

->sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer

for more info :
click on the link below

html input integer and positive

<input type="number" min="0" step="1" />