martes, 26 de septiembre de 2017

Json Web Token

Json Web Token

This is a new tecnology on the world which give us a new security way to make sure our conoctions by API to connect and share information with the server.





Of course, this work with JSON tecnology to set data to front-end or mobile app, and for this reason we can create a server and work with this one for all tecnologies with which we would like to create software or apps.

As you can see on the image, this tecnology has an standard on the world which means we can use it without problems at the moment to integrate with other tools or tecnologies. Of course, all of them must use it but as you can think, it is too common include it.

Another importante thing is at the time to create software with roles, The JWT tecnologie has a space to scopes, which  allow us add permissions since server to render information on the front-end app.

Of course, you can check more tecnique information on the Oficial Web Page

Saudi King issues decree allowing women to drive

King Salman of Saudi Arabia has issued a decree ordering that women be allowed to drive, Saudi state media has reported. Under the conservative kingdom’s previous laws, women were banned from driving.

The decree orders the Saudi interior minister to draft and adopt necessary amendments to the traffic regulations and to form a special commission consisting of the ministers of interior, finance, labor and development to “study the necessary arrangements” needed for the implementation of the new rules, as reported by the state SPA news agency.



For more information. Here.

Tesla switches from NVIDIA to Intel for its infotainment systems

It'd represent a big shift in how Tesla handles your in-car experience.



Ever since Tesla took the wraps off the Model S, its electric cars have had NVIDIA hardware powering the infotainment system and the giant touchscreen that controls it. However, it's apparently breaking with tradition: Bloomberg sources hear that the automaker has switched to Intel. Reportedly, the Model 3 and new versions of other cars will be the first to make the leap. It's not certain what prompted the move (Intel, NVIDIA and Tesla have all declined to comment), but it's a huge coup if true.

For more information. Here 

lunes, 25 de septiembre de 2017

Present Perfect

GAMMAR 1

PRESENT PERFECT

A. Complete the sentences. Use the present perfect form of the verb in parentheses.



  1. Maggie (have)  has had her pet snake, Boris, since she was 10 years old.
  2. I (know)  have known Jin since the first day of school. He's become a really good friend.
  3. What a long meeting! Paul and Chris (be) have been in that room for 4 hours.
  4. Sam left around noon. He (not be) hasn't been here for about 3 hours.
  5. I (not see) haven't seen my family since February. I really miss them!
  6. I really need a vacation. I (not go) haven't gone anywhere for a long, long time.
B. Write sentences about yourself or about people you know. Use the present perfect. Write 2 positive and 2 negative sentences. Here are some ideas: like (a sport or a food), speak (a language), know (someone), know how (to do something), live (somewhere), be (somewhere), see (someone), do (something)

  1. I have practiced english language on University of tolima's language center for al long, long time.
  2. Julian has known how to create web applications since he was 19 years old.
  3. I haven't known another girl since I let her go.
  4. I haven't been in Medellin - Colombia for about 3 years ago. 

GRAMMAR 2

PRESENT PERFECT AND PAST TENSE

A. Complete the sentences. Use the simple past or present perfect form of the verbs in parentheses. Sometimes 2 answers are possible.

  1. (see, rent) We've seen this film before. Don't you remember? We rented it last month
  2. (live, move) I love new York. I have lived here all my life. My famili moved here in the 1950s.
  3. (buy, always like) Do you like this blue sweater? We bought it yesterday for Karen's birthday. She has always liked the color blue ever since she was a little girl.
  4. (not clean, not do) Just a minute, Frankie! You didn't clean your room. You haven't done any house work for over a month!
  5. (alsways go, decide) The Arnellos have always gone to florida for their summer vacation. This year they decided to go to Mexico for a change.
B. Complete the sentences. Use the correct form of the verbs in the box. Somethimes both the simple past and present perfect are correct. Use the prsent perfect if possible.

Verbs:
  • find
  • break
  • bring
  • buy 
  • lose
  • miss
  • have
  • leave
  • drop
  1. Oh, no! We have missed the train again. We missed the train yesterday, too!
  2. Uh.oh! She has lost her key. Maybe she dropped it at her office?
  3. How lucky! They have found  some money on the street. Maybe someone dropped it.

GRAMMAR 3

REVIEW OF VERB TENSES

Complete the profile of actress Keira Knightley. Use the correct form of the verb in parentheses.

Keira Knightley is part of a nwe generation of British actors. She has now (1) become as famous as anyone in Hollywood.
keira (2) was born in the south of England in March 1985. She (3) appeared in her first firlm when she (4) was only seven, and she (5) has already made more than 20 films.
As a young teenager, she (6) wanted to be a dancer, but her life (7) changed when she (8) won a part in the film Star Wars at the age of 12.
Keira (9) has not gone to college. However, she (10) has done well in her "A Level" (final) exams in high school, even though she (11) has played her first big role in Bend It Like Beckham at the same time.
Now, since her roles in Dr. Zhivago, Love Actually, King Arthur, and the Pirates of the Caribbean she  (12) has been one of Britain's biggest screen stars.

lunes, 11 de septiembre de 2017

How A.I. Is Creating Building Blocks to Reshape Music and Art



MOUNTAIN VIEW, Calif. — In the mid-1990s, Douglas Eck worked as a database programmer in Albuquerque while moonlighting as a musician. After a day spent writing computer code inside a lab run by the Department of Energy, he would take the stage at a local juke joint, playing what he calls “punk-influenced bluegrass” — “Johnny Rotten crossed with Johnny Cash.” But what he really wanted to do was combine his days and nights, and build machines that could make their own songs. “My only goal in life was to mix A.I. and music,” Mr. Eck said.



For more informatiocn. Here.

The Smartphone’s Future: It’s All About the Camera



We all know the drill. For the last decade, smartphones have gotten thinner and faster and thinner and faster and, well, you get the picture...But it’s too soon to write off our smartphones as boring. The gadgets are still evolving with new technologies. And for a clue as to what the smartphone of the future might look like, turn your attention to the device’s cameras and the software and sensors that make them tick.



For more informatiocn. Here.

Trendiest Programming Languages: The Hottest, Most Sought-After Programming Languages for 2017

If you’ve spent any time in the development world, you’re well aware that there are hordes of programming languages. It’s impossible to be an expert in every programming language in existence, but it’s also hard to determine where your time is best spent in terms of acquiring new skills.

You may ask yourself, “What are the trendiest programming languages? What expertise are employers looking for today? What languages are developers most interested in learning? And what languages are being used most often?”




For more information. Here.

Thermo-sensitive sweaters change color in the cold



Stone Island likes to bring technology to its fashion lines, like the strangely compelling AirPod pockets sown into its Fall/Winter collection we saw last month. Now the fashion concern has a new sweater that changes color depending on the temperature. The garment is called Ice Knit, with an outer layer made of thermo-sensitive yarn and an inner layer of pure wool to keep you warm (and maybe keep your body from messing with the color change).



For more informatiocn. Here.