for example, I want to build three sets of the same php development environment on one machine. The domain name of the host is http: dev.xxx.com, and then I visit the address of the first environment: http: dev.xxx.com:8081. The address to visit the...
I have a docker-compose.yml file in directory a, and then I start the container with docker-compose up, and then I want to migrate the Docker Compose to directory b for management. what should I do? as a beginner of Docker, I don t quite understand t...
problem description install sentry with this library and find that Dockerfile is FROM sentry:9.0-onbuild docker-compose build uses this Dockerfile, but I can t find this library on docker hub (docker pull can be pulled). What s the reason? Is ...
problem description Mac system, hard disk is limited, 128g pulled several images and instantiated containers, disk alarm. now expands a mechanical disk, how to change the default directory of images and containers to another mount disk? the platfo...
use Dockerfile to construct an image of centos + PHP7, but I want to compile and open a lot of extensions in PHP. What should I do? for example, if I want to open 10 extensions, do I have to RUN to execute 10 commands 10 times? ...
assign a to b let a = [{ m: 1 }] let b = [...a] b[0].m = 2 console.log(a) console.log(b) result: [{m: 2}] a [{m: 2}] b when you change the attribute of an element in b, the m attribute in the corresponding element of an also changes ...
Environment 2 machines, 203204 plans to run jobmanager and taskmanager on each of these two machines. master hz203:9081 hz204:9081 slaves hz203 hz204 flink-conf.yaml jobmanager.rpc.port: 6123 rest.port: 9081 blob.server.port: 6124 query.se...
the time taken back by the backstage, how to care about the size of the time, I want to get the largest time time(){ let data=[ {id:1,time:"2018-07-04 00:04:12"}, {id:2,time:"2018-07-04 00:1...
there are two classes in a java file, one is that the main class public class lab01_04, contains main functions, and the other is that if class a, does not call methods in class an in main, class a will not execute (methods in class a will not be execut...
the functions of adding, deleting, deleting and searching a demo, for iview addition, deletion, deletion and search have been implemented. But there is a problem with the modification function. Please give me some advice The main problem with is ...