Programmer Think

backgroundThe company's business problems need no more elaboration. The general demand is to need a breakpoint continuation functionThe company's file storage is used amazon s3 , this is a general-purpose file storage, similar to Alibaba cloud oss. A file can be regarded as an object and can do some operations for file objects. amazon s3 is a s ...

About Apache Pulsar Apache Pulsar is a top-level project of Apache Software Foundation. It is a native distributed message flow platform of the next generation cloud. It integrates message, storage and lightweight functional computing. It adopts the design of separation of computing and storage architecture, supports multi tenant, ...

The environment of this article is Windows10, Ubuntu 20.04, nginx1 8，PHP 7.3，Mysql8.0，Redis5.0 If you don't understand, you can comment or contact me at email: owen@owenzhang.com The copyright belongs to Owen Zhang. For commercial reprint, please contact Owen Zhang for authorization. For non-commercial reprint, please indicate the source.T ...

Abstract: This paper takes some technologies / problems / scenarios we often encounter in our daily development as the starting point to demonstrate how to use design patterns to complete the relevant implementation. This article is shared from Huawei cloud community< Practice 23 design modes of GoF: SOLID principle (I) >, author: yuan ...

original text https://lwebapp.com/zh/post/l...problemChild A is playing A message passing game with his friends. The rules of the game are as follows:There are n players. All players are numbered 0 ~ n-1 respectively, of which the number of child A is 0Each player has A fixed number of other players who can transmit information (or not). The re ...

1, Competition introduction Kaggle's table amusement park will have new competitions on the 1st of each month since 2021. What small gifts should the prizes be? The official meaning is to hold competitions for beginners. However, here you can see the thinking ideas and handling methods of experts, which is indeed a lot of income. Tabular Play ...

1.Seata+Nacos deployment Script description client Address: https://github.com/seata/seata/tree/develop/script/client Store the configuration and SQL for the client At: undo in at mode_ Log table creation statementconf: configuration file of the clientSaga: table creation statement of the required table in Saga modeSpring: configurati ...

This article was last updated on February 17, 2022, and has not been updated for more than 11 days. If the article content or picture resources fail, please leave a message and feedback. I will deal with it in time. Thank you! Pointer variable as function parameterThe parameters of a function can be not only integer, floating point, character ...

The Remix team released its first v6.1 in June 2020 0.0-beta. The 0 version of react router also indicates the official start of the V6 version. Compared with the V5 version, there are many upgrades.This article will explain the use of react router in detail in combination with the characteristics of V6 and how to upgrade V6 in V5.(version used ...

2. Membership method 2.1 format class Class name { Return value type member method name(parameter list ) { Member method; } } //Class name: capitalize each word //Method name: capitalize the first letter of each word from the second word. 2.2 return value type Concept: return value mainly refers to the data content returned from the m ...