1. IT-

2. , , RSS, e-mail , . 3. SubscriptionUserName : StringEmail: StringOrganization : String 4. ToBe Confirmed Confirming ErrorSubscription UserName : StringConfirmedEmail: StringOrganization : String StatusConfirmationGuidSubscribedMailedAt : DateTime? 5. if (subscription.ConfirmationGuid != guid && !new[] { SubscriptionStatus.Confirmed,SubscriptionStatus.ToBeConfirmed}.Contains(subscription.Status)&& (subscription.Status != SubscriptionStatus.Confirming|| subscription.MailedAt == null|| subscription.MailedAt.Value < currentMoment.AddMinutes(-10))) 10 (, , ) Reload 6. , , , . 7. = |AB| n>1