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Nginx's location implements fine-grained processing of requests, some URI s return static content, some distribute to back-end servers, and so on. Understand its matching rules thoroughly today An example of the simplest location is as follows server { server_name website.com; location /admin/ { # The configuration you plac ...

Preface iOS projects usually put pictures into Image Assets to manage pictures. After iterating several versions, some pictures may not be deleted in time. These pictures will make the project larger, so they need to be cleaned regularly. Android can do this using Lint, and iOS can easily do it using Python scripts. 1, Insta ...

When I specify ancestor commit objects in Git, I'm confused between HEAD ^ and HEAD ~. Both have a numbered version, such as HEAD^3 and HEAD~2. In my opinion, they look very similar or the same, but is there any difference between the tilde and the caret? #1 building The difference between HEAD ^ and HEAD ~ is described in the figu ...

Adding the verification code can be roughly divided into three steps: generating the verification code picture according to the random number; displaying the verification code picture on the login page; adding the verification code verification in the authentication process. The authentication verification of Spring Security is completed by the ...

Author: dongdong Email: ldyldy828@126.com This article includes: Installing FFmpeg on Linux Video format recognition and transcoding via command line Video transcoding acceleration using GPU on Linux with Nvidia graphics card FFmpeg Compile Installation On the FFmpeg website, https://ffmpeg.org/download.html can be downloaded to the ubunto/d ...

Spring Cloud Bus connects distributed nodes with lightweight message proxies.It can be used to broadcast profile changes or communication between services, or to monitor.This article describes using Spring Cloud Bus to implement configuration file changes that notify the microservice architecture. I. PreparationsThis article is based on the pr ...

Error message when yarn is used: Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. 1. Check the yarn version (successful) D:\me\angular\ng-app>yarn version Hadoop 2.8.3 Subversion https://git-wip-us.apache.org/repos/asf/hadoop.git -r b3fe56402d908019d99af1f1f4fc65c ...

Author: Xuejie Original Link: https://xuejie.space/2019_10_18_introduction_to_ckb_script_programming_debugging/ Introduction to Nervos CKB scripting [5]: Debugging debug In fact, CKB scripting works at a much lower level than other smart contracts, so the debugging process for CKB is fairly mysterious.In this article, we will show you how to d ...

For the installation of Ubuntu 16.04.5, please refer to: http://blog.51cto.com/3241766/2323927 In this paper, the control node and calculation node of openstack are virtual machines newly built on esxi. The specific configuration is as follows: Control node configuration: Compute node configuration: The installation steps of the control no ...

Json web token (JWT) is a JSON based development standard (RFC 7519) which is implemented for the purpose of passing statements between network application environments. The token is designed to be compact and secure, especially suitable for SSO scenarios of distributed sites. JWT declaration is generally used to transfer the authenticated user ...