Use of extreme validation (nodejs deployment)

Add some verification codes to the page to avoid malicious external damage.The following is a summary of my work validating deployments with nodejs pairs. 1. Verify ideas with nodejs deployment poles: Installation dependencies: request, express, body-parser, supervisor, express-session. Install the SDK using npm install gt3 ...

Posted by djdog.us on Tue, 24 Mar 2020 09:35:48 -0700

[Spring Security + OAuth2 + JWT introduction to actual combat] 22. Transformation of social login

brief introduction SDK is generally provided for APP social login. There are two situations for SDK First kind SDK provider returns openId and logs in to our interface system with openId to apply for token Create the OpenIdAuthenticationToken class: /** * */ package com.spring.security.social.openid; import java.util.Collection ...

Posted by pinhead on Thu, 19 Mar 2020 11:07:48 -0700

Security problems of including cover in Android manifest.xml

0x00 about Android manifest.xml Android Manifest.xml is a required file in every Android program. It is located in the root directory of the whole project, and the Manifest file provides basic information about the application to Android System, which is required by the system to run any applicati ...

Posted by varasurf on Mon, 16 Mar 2020 06:39:38 -0700

Fabric 1.4 source code interpretation 4: transaction endorsement process interpretation

When the picture cannot be displayed, please check the original text: https://lessister.site/2019/10/29/fabric-transaction-endorser-source/ Article directory Technological process Macro transaction process Chain code calling process Proposal endorsement process Source code analysis Proposal definit ...

Posted by WormTongue on Sun, 15 Mar 2020 04:37:16 -0700

An example of getting started with ZYNQ -- timer interruption and program solidification

I. Preface In the APU system, the CPU performs the operation in the way of serial code execution, and the software mode is difficult to achieve accurate timing, so it is a better choice to call the internal timer hardware to complete timing. In this paper, timer interrupt control LED periodic flicker as an example to learn the use of private ti ...

Posted by shumway on Sun, 08 Mar 2020 04:30:32 -0700

Beauty of unity online game architecture design (Lesson 11: role synchronization solution)

Lesson 11: role synchronization solutions In the previous chapter, we introduced the deployment of servers. In this chapter, we use deployed servers to synchronize roles. Here we first introduce what is role real-time synchronization. Online game role real-time synchronization has always been a tech ...

Posted by mwilson on Sat, 07 Mar 2020 01:51:22 -0800

[OSS best practice] JAVA implements RTMP push stream upload OSS signature URL

Background introduction OSS supports the use of RTMP protocol to push H264 encoded video stream and AAC encoded audio stream to OSS. Audio and video data pushed to OSS can be played on demand; in application scenarios that are not sensitive to delay, it can also be used for live broadcast. The RTMP push stream upload process is to create a live ...

Posted by LOUDMOUTH on Thu, 05 Mar 2020 03:41:22 -0800

Android state machine StateMachine use example and source code analysis

Android frameworks source StateMachine use examples and source analysis At work, a colleague talked about Android state machine. As a senior Android Engineer, I haven't heard of StateMachine, so I'll take the time to learn.StateMachine is not a related API in Android SDK. It exists in a Java class in the source code of framework layer. Probably ...

Posted by Jorge on Mon, 02 Mar 2020 01:57:35 -0800

Alibaba cloud live integration brief guide

Catalog 1, Application Guide 2, Configure streaming address \ playback address 3, Configure authentication information 4, Test playback 5, Use of OBSStudio and PotPlayer 6, Simple integration of Android playback Seven, summary 1, Application Guide Official website address: https://www.aliyun.com ...

Posted by ardyandkari on Mon, 02 Mar 2020 00:31:33 -0800

Using Unity to control Canon SLR photographing and data acquisition

Canon SLRs are commonly used in the market. Whether other SLRs are also provided with SDK s has not been searched. Canon SLR generally uses EOS500D, 550D, 600D, 650D and 750D, which are supported by EDSDK. As of the beginning of 2019, Canon's official EDSDK needs to be applied on the official web ...

Posted by bw on Wed, 26 Feb 2020 23:05:53 -0800