A veces las expectativas no se cumplen, y el mundo de las peticiones HTTP no iba a ser la excepción ;) El código de estado 417 (Expectation Failed) es retornado por un servidor precisamente cuando eso ocurre: no es capaz de cumplir las expectativas indicadas por el cliente mediante el encabezado expect de la petición.

Ahí van los enlaces recopilados durante la semana pasada. Espero que os resulten interesantes y, por supuesto, que vuestras expectativas queden satisfechas :-)

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