Showing items from Web and Mobile Technology

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What are keepalives?

TL;DR

The default HTTP connection is usually closed after each request has been completed, meaning that the server closes the TCP connection after delivering the response. In order to keep the connection open for multiple requests, the keep-alive connection header can be used. All modern browsers use persistent connections as long as the server is willing to cooperate. You may also use HTTP/1.1, where Keep-Alive is implemented differently and the connections are kept open by default unless the response contains a “Connection: close” header.

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Open Payment : la fin des cartes de transport ?

Qui n’a jamais connu la frustration de faire la queue derrière 20 personnes pour prendre un ticket, ou celle de se demander quel ticket il faut prendre pour se rendre dans une sombre banlieue parisienne ou même simplement celle voir le tram arriver en sachant que l’on n’aura jamais le temps de prendre un ticket au distributeur… Et bien en théorie la solution à ce problème existe et s’appelle l’Open Payment.

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