1. Introduction and effects Uploading files is a very common operation, but when the file is large, the upload will take a very long time, and the upload operation will be uncertain. If the connection is accidentally disconnected, the file It will need to be uploaded again, resulting in wasting time and network resources. Therefore, […]
Tag: resume
10G large files, seconds transfer, breakpoint resume transfer, multi-part upload
Uploading very large files is a commonplace topic. When the file is relatively small, the file can be directly converted into a byte stream and uploaded to the server. However, when the file is relatively large, it can be uploaded in the normal way. This can This is not a good idea. After all, few […]
Java implements file uploading in parts and resumes uploading at breakpoints
Tips: The following is the text of this article, the following cases are for reference Regarding the first problem, if the file is too large and is disconnected halfway through the upload, restarting the upload will be very time-consuming, and you don’t know which part has been uploaded since the last disconnection. Therefore, we should […]
[Java] Springboot+Vue large file breakpoint resume upload
Colleagues used this kind of large file upload when refactoring the old system project. The first article is this from Jianshu: https://www.jianshu.com/p/b59d7dee15a6 It is the vue-uploader component written by Mr. Xia: https://www.cnblogs.com/xiahj/p/15950975.html Then after watching it at night, I discovered that there is no backend interface… Then I looked for information on the Internet and […]
File upload in parts, resume upload after breakpoint, and transfer large files in seconds
1. Description The problem is that the file is too large. If you upload a large file to the server, it will cause a timeout and the file cannot be uploaded. In this case, you can cut the file into small files and upload them to the server in a loop and then splice them […]
Aspect Android buried statistics activity page usage duration onResume onPause, and save the duration
Aspect Android buried statistics activity page usage duration onResume onPause, and save the duration mark: 1.build.gradle under the project dependencies { classpath ‘com.android.tools.build:gradle:3.5.4’ classpath ‘com.hujiang.aspectjx:gradle-android-plugin-aspectjx:2.0.10’ } 2. build.gradle in the app folder apply plugin: ‘com.hujiang.android-aspectjx’ // Configure AspectJX aspectjx { exclude ‘androidx.core’,’androidx.appcompat’ } dependencies { ……. //Introduce AspectJX dependency implementation ‘org.aspectj:aspectjrt: 1.9.8’ … } import […]
Spring Boot integrates Minio to implement uploading credentials, multi-part upload, instant upload and breakpoint resume upload.
Overview After Spring Boot integrates Minio, there are two ways to upload files on the front end: Files are uploaded to the backend and saved to Minio by the backend. The advantage of this method is that it is completely centralized and managed by the backend, which can handle authentication, permission control, file and processing, […]
Large files are uploaded in parts, resumed at breakpoints, and MD5 determines whether to upload.
Install dependencies pnpm install spark-md5 pnpm install @types/spark-md5 -D Multiple upload and breakpoint resume function definition CHUNK_SIZE = 10 * 1024 * 1024; // 10M getFileMD5(file: File) {<!– –> const fileReader = new FileReader(); // Get the file fragment object (note its compatibility, it is written differently in different browsers) const blobSlice = File.prototype.slice || […]
Drag-and-drop form designer – large file segmentation breakpoint upload, drag-and-drop file selection, slice upload, breakpoint resume upload, and upload concurrent number control
Effect display Technical keywords Front-end: vue3 + element-plus + axios Backend: node + express + multer/php Complete code github complete code Drag and drop to select files Drag-and-drop upload uses the HTML5 feature dragover to implement drag-and-drop upload. There are many ready-made examples. <label class=”split-upload-file” @dragover=”fileDragOver” @drop=”fileDrop”> <input ref=”inputEl” style=”display: none” type=”file” multiple=”multiple” @change=”onFileChange” /> […]
Analysis of HTTP file breakpoint resume transfer principle (source code)
In life, there are many things that before they are unveiled, we tend to feel very mysterious and profound, think it must be difficult, and then stay away and lose the opportunity to understand it. However, many things, as long as we can calm down and study them carefully, those mysterious and profound things will […]