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axmexa
Random EN
28 February 2021 0:00
My employment history as an almost 30 year old family man
Hi all. I am 29 years old, married, have a 3-year-old son, and another flower of life is on the way. Mortgage. I worked as an advertising specialist for the last 4 years, the money was okay, but this job was not at all what I dreamed of doi
Sydney
Random EN
28 February 2021 0:00
problems with IntelliJ IDEA
This is the second time I’m writing, because of this problem I can’t solve problems and I’ve stopped developing for a week now (please help. I tried reinstalling, it didn’t help. Internal error: (java.util.MissingResourceException) Could no
hubert
Random EN
28 February 2021 0:00
Ban violators - 2
The month has not yet ended, and already the number of discarded students has exceeded 100. Moreover, these are only the most outright violators, or repeat offenders. I would like to appeal to those who violate, and to those who are still t
terranum
Random EN
28 February 2021 0:00
need Help on raising matrices to powers
Hi all! There were difficulties raising the matrix to a power. Help me please! Given a two-dimensional array, it must be raised to the power n.
terranum
Random EN
28 February 2021 0:00
Kitchen(); Task N67
67. Given an array A. Cyclically shift the array elements by K elements to the right (left).
vlad324
Random EN
28 February 2021 0:00
Hibernate, Spring, Servlet
While looking through vacancies for a Java developer, I noticed the following thing: most advertisements require knowledge of , , Spring MVC, Servlet. Can you recommend any books or materials on these technologies to start learning?
CynepHy6
Random EN
28 February 2021 0:00
Pizzeria problems. Builder vs Decorator.
We need to write a program. For a pizzeria that wants to prepare different types of pizza: Chicken, American, Meat, Hawaiian, Pepperoni, etc. Let's see which template and under which scenario is suitable for solving this problem. Traditiona
Erquilenne
Random EN
28 February 2021 0:00
Modeling in Java?
Good afternoon everyone. I recently started studying Javarush (level 6), which does not allow me to answer my question. Here's what it's all about: on my humble path, the question of choosing a graduation project arose. There are no ideas,
CynepHy6
Random EN
28 February 2021 0:00
Poor performance of regular expressions?
The java.util.regex package was added to Java in version 1.4. It is a very powerful tool and one needs to become a master to use it correctly. Even when is true, it can be very slow if not written intelligently. Continue reading if you want
0xFF
Random EN
28 February 2021 0:00
Concurrency in Java. Tutorial - Thread-safe constructs.
After covering the main risks of running parallel programs (such as or ), we'll look at some class designs that will help us prevent the above-mentioned pitfalls. Some of these constructs create thread-safe objects, allowing us to safely sh
DimaD
Random EN
28 February 2021 0:00
Creating applications on Android
Hello everyone The first thing I want to do is thank the creators of this site for the invaluable information presented in a simple and easily digestible form. You truly turn information into skills. Thank you guys for this. And of course,
Dr-John Zoidberg
Random EN
28 February 2021 0:00
What is changing with the development of smart machines (video from SciOne and Yandex)
Machines learn to independently interact with the world. They need people less and less to make decisions. What does this mean for us? What opportunities does it open? Watch the second episode of the Future Hunters program from our friends
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