What is php how it works?
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Is php dying 2018?
How to read a file in binary mode?
How to take a substring from a given string?
What is varchar mysql?
What is the difference between php and java?
How do I see how many pages per session in google analytics?
Which is a perfect example of runtime polymorphism?
can you give me an example code of calling java script function in php variable using AJAX.or with out ajax??????
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we store and display scores of users in different games. In MySQL, records are stored as tuples (user-id, game-id, score). Now we need to support ranks of users, i.e., each user should be informed of his current rank in the community. The challenge is to come up with the best way to store the data in MySQL so that the requirements are efficiently met.
Do you know when sessions ends?