Tag：transcoding
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Time：2021-1-11
backgroundRecently, there is an item in hand that needs to check whether the domain name can be opened in wechat. If it is blocked by wechat, the next operation needs to be carried out, so the status of the domain name needs to be judged. However, the official wechat does not provide relevant query methods. […]
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Time：2021-1-4
Abnormal information 405 Method Not Allowed Abnormal scene Upload video through Tencent cloud SDK, video transcoding completed, callback my interface failed, I have no log. Find the staff of Tencent cloud, and tell me that 405 error and get request are not supported, But my interface is post mode, and there is no problem in […]
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Time：2020-11-20
introduction I have written a node modular source code analysis before. Those who are interested can read it. After understanding commonjs modularity, it is necessary to know how webpack, which is the most commonly used in front-end engineering, deals with modularity. Pre package file //index.js import bar, {foo} from ‘./a’; bar(); foo(); //a.js ‘use strict’; […]
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Time：2020-10-24
preface Recently, I need to use some accompaniment. I found that many players need money to download songs. I can listen to them but can’t download them. As a poor B, I can only figure out how to whore it~ I happened to see an article when I was browsing SFHow to cache Netease cloud […]
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Time：2020-10-24
How to use FileZilla’s SFTP mode to upload your files 1: Download FileZilla Select the client to download according to your current operating system status. Download address: https://filezilla-project.org…_ all=1 2: Set up connection to new site Open [file] – > [site manager], the interface appears, and fill in as required.A: Host according to your IP […]
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Time：2020-10-13
Userenv and NLS of Oracle_ Lang 1. The most common use of userenv The userenv function returns information about the current session. The following SQL statement can query the database character set of the current session connection select userenv(‘language’) from dual; ofuserenv(‘parameter’)The official website of the return value is as follows Return the language and […]
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Time：2020-9-19
background A long time ago, a colleague of our company wrote a document to picture service. The specific business is as follows: Users can upload documents on the client in PPT, word, PDF and other formats. After uploading, users can preview the uploaded documents on the client. The preview is in the form of pictures […]
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Time：2020-9-6
Problem Description: 1。 Call camera to get video stream 2。 Process and pass the video stream to the browser 3。 It is not post-processing of recording, but processing and transferring while recording 4。 Flash is processed in the background, not in the front Problem solving: Method source: explanation of foreign exchange terms https://www.fx61.com/definitions server.py from […]
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Time：2020-8-18
As the leading live broadcasting platform in the world, Kwai Fu has also experienced the continuous evolution of the live broadcasting architecture in the process of expanding its business form. From the third party solution, to the self built source station, the self research and even the wheat solution, and the self built ultra high […]
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Time：2020-7-11
On June 24, hackerone website announced a local file disclosure vulnerability of ffmpeg, which can affect many versions of ffmpeg, including 3.2.2, 3.2.5, 3.1.2, 2.6.8, and so on. Vulnerabilities on hackerone website: https://hackerone.com/reports… 。 Associated with it are several other vulnerability reports on hackerone: https://hackerone.com/reports… , https://hackerone.com/reports… In fact, the vulnerability @ emillerner and @ […]
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Time：2020-7-8
preface: When we need to quickly insert a large amount of data into redis in a short time, we need an effective way.It is found that redis mass insertion – redis is a more efficient method. Insertion by pipline First, it is generated through a simple script, such as the following: SET Key0 Value0 SET […]
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Time：2020-6-24
A recent project involves some functions of 3D. Because the company has no experience in this field, the same project is in a hurry. The leader outsourced this part of business to a company. This function usesthree.jsIt’s used in our company’s projectsiframeintroduce. So the webback of my project does not compress and transcode this part. […]
