Exploring JAVA8 part2: several built-in functional interfaces

previously on Deep Exploration of JAVA8 Par1: Functional Programming and Lambda Expressions Before reading this article, those who are not familiar with functional programming and Lambda expressions can first look at the above and recall it. This article will briefly introduce some of the built-in functional interfaces in Java 8 Retrospective F ...

Posted on Mon, 14 Oct 2019 13:25:55 -0700 by jdnet

Evolution of Sorting in C#

First, define a product class namespace ChapterOneDemo.Model { public class Product { public Product(string name, decimal price) { this.Name = name; this.Price = price; } public string Name { get; set; } public decimal Price { ...

Posted on Sun, 13 Oct 2019 08:50:54 -0700 by IThinkMyBrainHurts

Dalian Hotel Data Analysis

This project comes from the laboratory building.< Building+Data Analysis and Mining > Phase 6 student Miss_candy. "Building + Data Analysis and Mining Actual Practice" is a course content tailored to meet the needs of data analysis or data mining junior engineer positions in the experimental building. It consists of 35 experimen ...

Posted on Thu, 10 Oct 2019 05:58:24 -0700 by kevin777

Java 8: Self-made polysaccharide switch

background JDK 12 and JDK 13 have been released, along with many minor improvements to Java syntax, such as switch, which we are very familiar with: Before JDK12 switch (type) { case "all": System.out.println("List all posts"); break; case "auditing": System.out.println("List posts in review"); break; ...

Posted on Wed, 09 Oct 2019 04:51:14 -0700 by master82

Eight Ways to Create Threads in the Series of Dead java Threads

(mobile phone horizontal screen source code is more convenient) problem (1) What are the ways to create threads? (2) what scenarios do they have? brief introduction Creating threads is the most basic operation in multithreaded programming. Tong Ge summed up that there are probably 8 ways to create threads. Do you know? Inherit the Thread class ...

Posted on Mon, 07 Oct 2019 01:47:39 -0700 by pyr

Attention Is All You Need (Transformer) -- Tensorflow

This paper is a paper. Attention Is All You Need (Transformer) Of Implementation of Tensorflow . I found a Tensorflow implementation code on github. I ran the data processing part. The model trained my notebook could not run, so I only ran a step to get the translation situation and corresponding lo ...

Posted on Fri, 04 Oct 2019 13:53:34 -0700 by Defibber

Writing Typing Training Program with Python

Training typing I envy those who blindly beat fast fried chicken. It looks cool. But many IT men typing speed is not fast, and even some friends of Erzhi Zen, too affect the effect of loading 13. So today let's use Python to write a typing training gadget. Let's see the effect first. We use Python's ...

Posted on Fri, 04 Oct 2019 01:16:34 -0700 by Nugen

python implements cat's eye crawling and preliminary analysis of data

Links to the original text: https://www.jianshu.com/p/2c7306360bd2 #### Climbing Target The title, cover image, ranking, rating, actor, country/region, rating and other information of top 100 movies are extracted from the web page and saved ...

Posted on Wed, 02 Oct 2019 14:17:50 -0700 by Tremour

Java 8 Lambda expression comparator uses

Introduction In this example, we will show you how to write a Comparator to sort lists using java8 lambda expressions. Classic comparator examples: Comparator<Developer> byName = new Comparator<Developer>() { @Override public int compare(Developer o1, Developer o2) { return o1.getName().compareTo(o2.g ...

Posted on Wed, 02 Oct 2019 05:07:28 -0700 by Jewbilee

Using os module to write a program that can realize dir-l output

Commands ls and dir under Linux have the same function: print the current folder directory. Note: LS is the original command of Linux, dir is the original command of dos. Linux chooses to be compatible with this DOS command, so dir and ls are functionally the same. 1. ls command Common ls commands are ...

Posted on Mon, 30 Sep 2019 13:12:22 -0700 by rubberjohn