Implementation of uploading / downloading OSS files for iOS Alibaba cloud object storage

In previous projects, resource files such as pictures and voice were directly uploaded to the server, and then processed and stored by the server. In this recent project, the server opens the OSS directly, and then the client uses it directly Alibaba cloud Provide upload and download functions to upload and download resources.Alibaba cloud The ...

Posted by ajcalvert on Mon, 07 Mar 2022 21:41:25 +0100

Cereals college finally released the course list alicloud video on demand service section to upload videos

1, Course final release information display - back end 1. Entity class - used to encapsulate the data displayed on the page @ApiModel(value = "Course final release") @Data public class CoursePublishVo implements Serializable { private static final long serialVersionUID = 1L; //Course title private String title; //Course cover ...

Posted by raidon on Sun, 27 Feb 2022 09:44:11 +0100

Alibaba cloud AI training camp - SQL basics 6: test questions

Download scripts for creating tables and inserting data Here, for your convenience, the data script has been prepared for you. Click the link below to download directly Create data table script: http://tianchi-media.oss-cn-beijing.aliyuncs.com/dragonball/SQL/create_table.sql Insert data script: http://tianchi-media.oss-cn-beijing.aliyuncs.com/ ...

Posted by apaxson on Sat, 19 Feb 2022 19:29:45 +0100

Alibaba cloud AI training camp - MYSQL foundation 1:

catalogue 1, First knowledge database 1.1 types of DBMS 1.2 common system structure of RDBMS 1.3 database installation 1.3.1 introduction to Alibaba cloud MySQL server 1.3.2 introduction to building local MySQL environment 2, First knowledge of SQL 2.1 concept introduction 2.2 basic writing rules of SQL 2.3 creation of database (CREATE DATABASE ...

Posted by ducky on Thu, 17 Feb 2022 05:00:23 +0100

Apache RocketMQ + Hudi Quick Build Lakehouse

Table of Contentsbackground knowledgeArchitectural Evolution in the Big Data AgeRocketMQ Connector&StreamApache HudiBuilding Lakehouse PracticesThe title of this article contains three keywords: Lakehouse, RocketMQ, Hudi. We start with the overall Lakehouse architecture, and then step by step analyze the causes of the architecture, the char ...

Posted by az_wraith on Tue, 15 Feb 2022 20:04:01 +0100

Alibaba cloud OSS STS vue front end directly uploads pictures to Alibaba cloud

Alibaba cloud OSS (Object Storage Service) is a massive, safe, low-cost and highly reliable cloud storage service, which is suitable for storing any type of files. In practical application development, it can be conveniently used for image management, file management, etc., and provide image access and file download ser ...

Posted by zamzon on Mon, 07 Feb 2022 04:52:30 +0100

ESP32 development (using gitee mirroring)

Chapter 1 Configuring the esp-idf Development Environment Link to the official esp32 Programming Guide The author uses esp32 development board Step 0 Brainless Copy Configuration Ubuntu System Selection When choosing a Ubuntu system, try to choose Ubuntu version 14 or higher. Because some of the tools in Lexin's official SDK are implemente ...

Posted by premcov on Sun, 06 Feb 2022 18:06:02 +0100

N skills to write more efficient Dockerfile ๏ฝœ cloud effect engineer pointing North

Hello, I'm Chen Zefeng. I'm responsible for Flow pipeline arrangement and task scheduling engine in Yunxiao. Under the cloud effect product system, we have served enterprise users with various R & D scales and technical depth, and received a lot of user feedback. For users who use Flow to build on the cloud, the construction speed is a key ...

Posted by slamMan on Wed, 26 Jan 2022 16:14:58 +0100

Alibaba cloud MaxComputer SQL learning DDL

๐Ÿ’ Today, we will introduce some features of MaxComputer, a big data engine, and MaxComputer SQL. Students interested in hive sql can view the following contents ๐Ÿ‘‡: Part I: Import and export of Hive data of Hadoop (DML).Part II: Hive query statement of Hadoop.Part III: Seven Join statements of Hive in Hadoop.Part IV: Ranking of Hive in Hadoop. ...

Posted by gilijk on Fri, 21 Jan 2022 23:49:20 +0100

How to quickly schedule the millions of concurrent capabilities of PTS

Author: Ling ran In the actual business scenario, pressure testing is an essential part. Whether it is the evaluation of performance bottlenecks such as servers, databases and networks, the business continuity guarantee of important traffic nodes such as browsing, ordering and payment, or the estimation of the overall business stability of the ...

Posted by prasad_deba on Tue, 18 Jan 2022 17:30:04 +0100