How to count values with MySQL queries

Let’s say you have the following table called votes that keeps track of how people voted and you want a query to count the number of votes for you instead of having to loop through all the rows with a counter in PHP.

person vote
obama yes
mccain no
obama yes
obama no
mccain yes
obama yes
obama yes
obama no
mccain no

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How to loop through checkboxes or radio button groups via JavaScript


Do you have a form with checkboxes or radio buttons that you would like to loop through via JavaScript? This JavaScript function will do just that!

Demo
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