Million video calls per day or “Call Mom!”

 3r31485. 3r3-31. From the user's point of view, call services look pretty simple: you go to a page to another user, call, he picks up the phone, you talk to him. From the outside it seems that everything is simple, but few know how to make such a service. But Alexander Tobol ( Alatobol ) Not only knows, but also willingly shares his experience. 3r31472.  3r31485. 3r31472.  3r31485. Million video calls per day or “Call Mom!”  3r31485. 3r31472.  3r31485. 3r31423.  3r31485. 3r31435. how video call services work under the hood; 3r31436.  3r31485. 3r31435. how beautiful it is to break through NAT - it will be interesting also for specialists from ...
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Using RxJS in React Development to Manage Application State

Using RxJS in React Development to Manage Application State 3r33983. 3r3-31. The author of the material, the translation of which we are publishing today, says that here he wants to demonstrate the process of developing a simple React-application using RxJS. According to him, he is not an expert in RxJS, as he himself is studying this library and does not refuse the help of knowledgeable people. His goal is to attract the attention of the audience to alternative ways of creating React-applications, to inspire the reader to do independent research. This material cannot be called an introduction to RxJS. One of the many ways to use this library in React ...
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Telegram Desktop also locally stores correspondence in an accessible form

 
3r3-31. US researcher Nathaniel Sachi discovered that Telegram Desktop does not protect a user's local correspondence with encryption.
 
 
While it’s somewhat possible to write python scripts? - @telegram stores your messages in an unencrypted SQLite database. At this time :)) pic.twitter.com/gTRpSKVQAM
- Nathaniel Suchy (@nathanielrsuchy) October 3? 201
3r318. 3r3-31. US researcher Nathaniel Sachi discovered that Telegram Desktop does not protect a user's local correspondence with encryption.  While it’s somewhat possible to write python scripts? - @telegram stores your messages in an unencrypted SQLite database. At this time :)) pic.twitter.com/gTRpSKVQAM - Nathaniel Suchy (@nathanielrsuchy) October 3? 201 3r318...
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Learn English? Comics to help

 3r33333. 3r3-31. Now there are a huge number of systems for learning English. Techniques that actively use films and TV shows are becoming very popular. But we went further and encourage our students to learn English with the help of comics! 3r33352.  3r33333. 3r33352.  3r33333. How to do it and what you need to know to make learning enjoyable and interesting, we are telling in this article. here . 3r33352.  3r33333. 3r33352.  3r33333.

Ducktales

3r33352.  3r33333. Learn English? Comics to help . And the new ones (2017–2018) are 3-333262...[/h]
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Japanese weeks in the asteroid belt

 
3r3-31. Japanese weeks in the asteroid belt 3r3188.  
3r3188.  
In the coming months, asteroids will be particularly relevant. No, they will not fall on Earth. The earth will fall upon them. More precisely, terrestrial products will consider them from close range, descend to the surface, grab, shoot and bomb. The first revenge for Chelyabinsk is taken by the Japanese. 3r3188.  
pile of rubble ". This is a very loose cosmic body formed from small and large stones, connected by gravity and Van-der-Waals forces (the forces of weak electromagnetic interaction at the molecular level, thanks to them, for example, geckos can crawl on glass)...
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12 factors that make it difficult for programmers to work

 
3r3-31. No one will demand from the developer that he write the code without access to the computer, but many companies believe that it should somehow work without the ability to fully use their thinking capabilities. And this is about as unreal. 3r3197.  
3r3197.  
3r3144. 12 factors that make it difficult for programmers to work 3r3197.  
3r3197.  
And so let's go through the list of twelve things that prevent developers from entering a state of flow and deliver maximum productivity. I will try to move from the most key things to the less significant ones. Offer your options and comments! 3r3197.  
3r3197.  
If someone doubts whether it is worth spending ...
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Google's free tensor processors in the Collaborative cloud

Google's free tensor processors in the Collaborative cloud 3r33434. 3r3-31. Recently, Google has provided free access to its tensor processors (tensor processing unit, TPU) on a cloud platform for machine learning 3r36161. Collaboration 3r3449. . The tensor processor is a specialized integrated circuit (ASIC) developed by Google for machine learning tasks using the TensorFlow library. I decided to try teaching a Keras convolutional network on TPU, which recognizes objects in CIFAR-10 images. The complete solution code can be viewed and run at laptop 3r3449. . 3r33434...
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Microservices make the world easier (and here and not)

About microservices now say everything. Almost every meeting, conference and mitap does not go without a story about what microservices are and how good they are, how they reduce the complexity of the project and so on. 3r3118.  
3r3118.  
The main message of all these reports is that microservices help to get away from the excessive complexity and complexity of the project. But, as for me, I won’t get rid of the complexity at all, you can’t redo the project so that everything becomes simple at once. Difficulty from one area to another. 3r3118.  
3r311. 3r3118.  
For example: there was a very complicated ...
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Why did I get a call from the NSA in the middle of the night and asked for the source code

 3r3189. 3r3-31. 3r388. The story of my top secret coffee cup [/b] 3r33177.  3r3189. 3r33177.  3r3189. Why did I get a call from the NSA in the middle of the night and asked for the source code 3r388. It was a national security issue. [/b] [/i] 3r33177.  3r3189. 3r3331.
3r33177.  3r3189. The caller apologized for the late call and said that his name is Dave. He asked to take a pen and paper, because he was going to give a few important instructions that would confirm his identity. And then I was stunned by the phrase: "This is a matter of national security." 3r33177.  3r3189. 3r33177.  3r3189. Some of my relatives began to gather near the kitchen, where I was standing against the wall with a telephone...
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Five reasons to fall in love with regional IT get-togethers

 3r3162. 3r3-31. There is in the Russian regions something in which they can surpass both capitals - this is the ability to combine the useful, the hype, the soul and the lamp. Recently, we visited Samara at the festival of Internet figures 40? which was a clear confirmation of this. Below - five characteristic features of the "exit" programmer parties, creating the desired degree of constructive relaxation. 3r3142.  3r3162. 3r3142.  3r3162. Five reasons to fall in love with regional IT get-togethers 3r3142.  3r3162.
3r3142.  3r3162. 3r3128. 1. Events with a twist
3r3142.  3r3162. In Moscow, IT events are put on stream and, with few exceptions, are alike. Usually ...
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