The most powerful Java log framework has invincible performance and swept all competitors..

Author: empty noneLink: https://juejin.cn/post/6945753017878577165 Logback is an old logging framework in JAVA. It has been iterating for more than ten years since its first version in 2006. However, the latest stable version of logback is still in 2017 and has not been updated for several years; The last stable version of logback's brother sl ...

Added by work_it_work on Sat, 19 Feb 2022 18:55:06 +0200

Room realizes unified data management - Repo

Room realizes unified data management - Repo In the multi module environment, the data classes are written in one module separately, and the database can be accessed for addition, deletion, modification and query only by introducing them into other classes in use LitePal When using the framework, it is very convenient to find operations ...

Added by White_Coffee on Sat, 19 Feb 2022 18:51:49 +0200

The type of the largest child column

Question E: sequence game Time limit: 1.000 Sec memory limit: 128 MBSubmit state Title Description Xiao Ming is playing a series summation game recently in order to exercise his intelligence. Let the length of the sequence be n, and each number is an integer within the range of [- 1000], that is, the range is - 1000 ~ 1000. Rules of the g ...

Added by sam06 on Sat, 19 Feb 2022 18:49:35 +0200

Browser kernel, arrays, and strings

Composition of browser shellKernel part Rendering engine (syntax rules and rendering)js engine Javascript consists of three parts: ECMAScript, DOM and BOM Compiling language: C, C + +, Advantages: fastInsufficient: poor portability (not cross platform) Interpretation language: Javascript Advantages: cross platform, single threadInsuff ...

Added by ajanoult on Sat, 19 Feb 2022 18:46:17 +0200

Linux programming time: wall time, cpu time and timer

Getting time in Java/JS is very simple (system. Currenttimemillis()) nanoTime(); new Date(). Gettime (), etc.), which is a little more complicated in C/C + +. Today, let's learn about time related concepts and acquisition methods in Linux C programming. Linux time related knowledge The UNIX system uses the elapsed time since 0:00 on Jan ...

Added by robmarston on Sat, 19 Feb 2022 18:44:13 +0200

C file operation 1: how to write and read? How to use the six combination parameters of fopen?

File operation in C language, that is, file opening, file writing, file reading, file closing, etc. When using these functions, you need to understand their basic usage rules, such as: Before reading or writing a file, you must first use the fopen function to open the file. When using fopen to open, you should also specify the parameters for ...

Added by thinkgfx on Sat, 19 Feb 2022 18:18:33 +0200

ConvNeXt propeller version pre training weights_ copy

Title reproduced from AI Studio Title item link https://aistudio.baidu.com/aistudio/projectdetail/3476364 Project introduction This project provides the pre training weights and model files of ConvNeXt's propeller version. The weight is converted from PyTorch. And through the accuracy verification in the ImageNet 1K test set. See ConvNeXt fo ...

Added by webdesco on Sat, 19 Feb 2022 18:15:13 +0200

wx tripartite payment + QR code generation

Code example preface This paper mainly introduces the internal payment process of wechat applet. However, in fact, wechat applet has certain limitations, that is, the scope of users is limited to the internal ecosystem of the applet. The payment method that is truly extensive, efficient and convenient in life must also be code scanning paymen ...

Added by SteveFrost on Sat, 19 Feb 2022 18:09:26 +0200

PE series learning notes 8 actual HOOK program add pop-up window

After learning the structure of PE, try to modify the PE file to realize the function of adding pop-up window to the program PS: this note does not cover the knowledge points of PE, but focuses on HOOK, disassembly and hard coding. If you don't know much about PE, you can see that the contents related to PE knowledge points are put in the foll ...

Added by CodeToad on Sat, 19 Feb 2022 18:03:59 +0200

Spring Boot integrates WebSocket to easily push information!

In a project development, the Netty network application framework and MQTT were used to send and receive message data, which requires the background to actively push the obtained messages to the front end. Therefore, MQTT was used, which is hereby recorded. 1, What is websocket? WebSocket protocol is a new network protocol based on TCP. It re ...

Added by Michan on Sat, 19 Feb 2022 17:48:16 +0200