Page 164 | Java Blog - Java News and Learning posts on JavaRush

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
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
Coffee break #241. How to Convert Strings to Arrays - Detailed Guide Source: A string in Java is a group of characters, whereas an array is a collection of elements of the same type. You can split a string into pieces using a conversion process and then store those pieces in an array for further processing o
28.02.2021
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Realyte Random EN
28 February 2021 0:00
Red-black tree. Properties, principles of organization, insertion mechanism.is 1. The root of the tree . 2. All leaves that do not contain data 3. Both children of each node are 4. The depth in nodes is the same for any subtree 1. Search 2. Insert an element 3 Deleting an element (delete) The last two operations ob
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
A short excursion into science fiction cinema. Part 2 After the release of A Space Odyssey, it became clear that science fiction was firmly entrenched in world cinema. All the major film studios were making or planning to make such films. This aroused increased interest and brought good profit
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
EPAM trainings for Kiev residents The main festivities to welcome the new year 2018 are over. Although there is still the “old new year” left, for those who still will not forget how, under the kings, we lived according to the Julian calendar. And we are also back on track,
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
Junior vacancies in Yekaterinburg for January 9 How are you there? Are you ready to become a real programmer? Have you learned the huge list of requirements for Java Junoir (and even a little more!)? Are you ready to start completing your work tasks and responsibilities today? Then quick
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
Cool SQL optimizations that do not depend on the cost model. Part 5 This optimization is not entirely appropriate here, because it cannot be said that it is not based at all on the cost model. But since I can't think of a single reason why the optimizer shouldn't push predicates into derived tables, I'll li
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
How Java fared in 2017 2017 has already become history, and now is the time to stop for a moment and look at what events and changes have happened in the world of Java over the past twelve months. During this time, a lot happened: from the drama with Project Jigs
28.02.2021
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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
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
Junior vacancies in Minsk 01/16/18 Minsk companies need novice specialists! This is good news for those who are close to graduating from JavaRush and feel that they are ready to begin commercial development and begin the path of a programmer in an IT company. We invite you t
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
AI beats humans in Stanford University's reading comprehension test An artificial intelligence system has outperformed humans on one of the world's most challenging reading comprehension tests, the Stanford Question Answering Dataset (SQuAD). This test, developed at Stanford University (USA), contains 100 t
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
Note for testers: the formula for quality software How can you determine the quality of a software product? Of course, there is an internal emotional component that denotes user satisfaction, the desire to pay for the product, high ratings in online stores or special resources, a positive a
28.02.2021
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