12/07/2011

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Empire State Building If you are lucky enough to get to New York, it is important to correctly calculate your possession in the presence of time and money for recreation and sightseeing of the city. City of big, expensive, and the queue for tickets at Seen dostoprimechatelnosety New York vystrivayutsya incredible length. It is here that turst, ignorant of all the possibilities, and secrets of the capital of the world can lose valuable time and preplatit decent amount of money. Fortunately, New York City for visitors to the city offers several options to save their money for watching the most interesting places of the city. Option 1. Unfortunately, not many Russian-speaking tourists know (the Europeans widely take this opportunity), that in America, including New York, there are special tickets, paying for that set price at a time, you are entitled to visits to museums, zoos, exhibitions and other attractions (you are invited over 150) over a period of time, say a day or two, month, year, two years. Recoupment of any subscription of 100% and very often after - 2-3 visits. In addition, the subscription you not to stand in long queues. You, as a VIP person, come out of turn, passing all who stand in it and with a solid share of envy and misunderstanding is looking at you. And you have unique experiences, no weariness of waiting and the perfect mood for enjoying the new and beautiful! In addition, a huge time savings! For subscription enclosed city guide with addresses and times of all the attractions, restaurants, stores. Option 2. Sightseeing Tours in New York on double-decker buses, a great opportunity to see the whole Manhattan and visit the most famous places for one price. Tickets can be purchased for a specified period (24 hours, 48 clockwise, 72 hours) during which...
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Internet Protocol Paul Hudson is trying to explain why the modification of network protocols can make BitTorrent smarter" - or the rest of the Internet is slower. Wow! Pleased to learn tricks that speed up the loading of my distribution! Load distributions. That's right, this is what will help me explain the changes. Let's start. Once upon a dinosaur ... Uh, not whether the scroll forward? ... And then came the Internet! And Vint Cerf threw look at him and said: this is good. AND There were two main ways to send data - TCP and UDP. Somehow we do not go rulim. I'm sending your data electric mail, without there UDP. A TCP - this is not an antibiotic? Apparently, we're talking about different things. Poraskinte brain: post message - it's just text only. How do you think he came to the recipients? Well, what about this, I once again up to date: SMTP, POP3, IMAP, and a couple of other abbreviations. It was they conjure with sending and receiving mail. Well, of course, but they just add a few lines of meta-information about your letters. And what messages are finding their way online? ... TCP? Already warmer. TCP and UDP? Hot! Simply put, your message is wrapped in SMTP (so-called "application layer" because it contains information for postal applications), then the TCP or UDP (the so-called "transport layer", because transfers from point A to point B). Technically speaking, all these data are then wrapped in another one layer, Internet Protocol, or simply IP, called "internet-level", he is responsible for actual delivery of messages to a global communication channels.

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