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Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #158. 10 Tips for Handling Exceptions in Java
Source: Handling Java exceptions can be challenging. It can be difficult to determine which Java exceptions to handle, which exceptions to rethrow, and which ones to simply ignore. However, there are a number of useful guidelines that can e
Алексей Тимошенко
Random EN
28 February 2021 0:00
How to create your own template (Live Template) in IntelliJ IDEA?
I came across this instruction in a telegram chat. Very happy with my new template! I understand that you need to type such lines of code yourself in order to know them by heart, but it’s very convenient to just type only two letters and pr
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #171. How to use the synchronized keyword. File Handling in Java
Source: are certain keywords present in Java with the help of which we can make changes to the characteristics of a variable, method or class and limit its scope. The Java language has a fairly large set of modifiers. Modifiers in Java are
Эллеонора Керри
Random EN
28 February 2021 0:00
Coffee break #182. Functional Interfaces in Java
Source: As an object-oriented programming language, Java previously could not have independent functions because everything except some primitive data types and methods in the language revolves around classes and objects. However, Java 8 in
Zheleznyak Maxim
Random EN
28 February 2021 0:00
Convert JAR to executable (.exe) file
The shortest instructions. We are writing a simple test application, say "Hi Amigo!" to the HiAmigo.txt file 100 times. We check that everything works at this stage (this is important!) Go to File -> Project Structure -> Artifacts -> + JAR
Hanna Moruga
Random EN
28 February 2021 0:00
Installing and working with the JavaRush plugin: answers to popular questions
This application is a special software module that is built into the IntelliJ IDEA development environment and allows you to work in it with tasks from the JavaRush course. For example, write solutions, send them for verification, check you
Эллеонора Керри
Random EN
28 February 2021 0:00
Cool SQL optimizations that do not depend on the cost model. Part 4
Oh, this is cool stuff! database has a constraint on the column : Seriously, use constraints to ensure data integrity. The cost of adding them is extremely low - much less than other restrictions, for example, , or , because they do not req
Эллеонора Керри
Random EN
28 February 2021 0:00
Tracking Website Visitors Using CSS
Jan Brömer, a physics student from Germany with an interest in programming, published an example on of tracking the movement of visitors on sites using only CSS, without using the power of JavaScript. The code provided by Ian allows, using
Эллеонора Керри
Random EN
28 February 2021 0:00
Jobs for entry-level developers in Moscow
Moscow, as always, pleases us with a large number of open vacancies for beginning Java developers, so if you are ready to start your journey into the world of corporate programming, get acquainted, send your resume and share your impression
Эллеонора Керри
Random EN
28 February 2021 0:00
DressCode Trojan infected millions of Android devices
Trojan . It worked on Android devices, and its malicious activity was limited to filtering out confidential user data from secure networks. It turned out that about 400 Google Play applications took part in the distribution of the Trojan. F
Зепп Бранниган
Random EN
28 February 2021 0:00
Site rules
Typically, people interested in the IT field are cultured people who respect not only themselves, but also their interlocutors. To ensure that it is always pleasant to communicate on JavaRush, there are rules, the violation of which is moni
Эллеонора Керри
Random EN
28 February 2021 0:00
Where to look for work in Dnipro. Part 2
According to statistics we have collected over the years of the project’s existence, JavaRush students begin to actively think about future work approximately in the middle of the course. If you have already reached this point, you will pro
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