Wenjiang Blog - Wenjiang's personal blog, ordinary grassroots webmaster

Understanding of python parameter transfer

I talked with my classmates about the python keyword del and memory recycling. The following contents can help you understand that parameter parameters can be divided into formal parameters and actual parameters. The formal parameter is also a formal parameter, not in memory

(り Love sea 2024-04-20 03:57:12 zero zero zero

In depth learning foundation and practice PDF document

This book is a popular in-depth learning book written by two enterprise managers with technical background. The first four chapters of this book provide enough theoretical knowledge about deep learning, including the basic concepts of machine learning, neural network foundation

JSmiles 2024-04-20 00:21:28 one zero zero

Build Spring Boot image

Create Dockerfile FROM openjdk: 8u111 LABEL maintainer "bigcoder& ltbigcoder84@gmail.com &gt" EXPOSE 8080/tcp WORKDIR /opt COPY web-test.jar /op…

Childish nature 2024-04-19 19:52:06 one zero zero

Java ThreadLocal Details

The full text is 10000+words and 31 pictures. This article also took a lot of time and effort to create. It is not easy to create. Please pay attention to it and watch it. Thank you. For ThreadLocal, everyone's first

Friendship does not graduate 2024-04-19 12:44:23 one zero zero

Gradle unit test

We can execute the unit test task by adding Java plug-ins in Gradle. By default, all tests in the project will be executed. If we want to test only one class, we can use Jav

not take things seriously 2024-04-19 11:57:27 one zero zero

Summary of common blocking causes of Redis

This article will give a detailed summary of the conditions that may lead to Redis blocking. These conditions are also the key factors that affect Redis performance. Pay special attention when using Redis! O (n) Command Redis

Niu, please kiss me 2024-04-19 09:38:59 one zero zero

JavaScript variables

What is a variable? What is a variable? A variable is an identifier of data stored in computer memory. You can get the data stored in memory according to the variable name

Shijian diluted the oath ζ 2024-04-19 08:52:22 one zero zero

Spark Fast Big Data Analysis PDF Document

This book is jointly created by Spark developers and core members. It explains the tool&mdash— Spark, which emerged at the historic moment in the era of network big data and can analyze and process data efficiently and quickly, and it leads readers to quickly master and use

JSmiles 2024-04-19 08:13:47 one zero zero

ThreadLocalRandom Number Generator

ThreadLocalRandom is a random number generator from JDK 7. Limitations of Random class Random random=new Random() for (int i=0 i&lt 10 i++) {System. out. pr

It's like saying good night 2024-04-19 05:50:07 one zero zero

Programmer's efficient book and practice guide

Recommendation: This article introduces some common problems of programmers who publish books in detail, and strongly recommends friends who have ideas for publishing books to read this article. In ancient times, there were three immortalities, namely, morality, meritorious service and speech. Programmers produce a book of their own

Traces blown by the wind 2024-04-19 01:00:16 one zero zero

NodeJS TTY typewriter

Tty originally means a teletype, which is a typewriter, and pty means a pseudo teletype, which is a pseudo typewriter. In Unix,/dev/tty * means any device that behaves like a typewriter, such as a terminal

Dance sleeves. long 2024-04-19 00:19:49 one zero zero

Gulp cleans unnecessary files

In this chapter, you will learn how to purge the generated files. Since we will automatically generate files, make sure to delete unnecessary files before running the build. This process is called cleaning. The del plug-in can be used for this purpose