Many people on use calculator examples to illustrate these two principles, but it seems that the difference is that OCP has an abstract class, while SRP does not inherit abstraction compared with SRP, OCP, the examples of 1.OCP are all independent of...
question: execute. gradlew assembleRelease, prompt build questions! You can also see that the app release version of apk is generated. When I open it, there is a flicker (stop running) previous status: can be run before, but it can be run after be...
problem description A combination of vue+typescript is used in the project, but the mounted hook is not triggered. the environmental background of the problems and what methods you have tried I have tried to find it on Stack Overflow. It may be my...
look for it on the official website, but there is no corresponding example and api <template> <el-select class="g-public-multi-select" v-model="selectWeekDayListProp" :disabled="disabled" @change="selectCha...
1. Description problem: I made a small crawler, want to crawl some pictures of a website, now climb down, the image path can be printed out. however, I need to download these pictures to a local images folder, write the code is no problem, I have tr...
https: en.wikipedia.org wiki... space complexity O (n log n) I read other materials to write O (root n), which I understand. Wiki divided by log (n) what s going on ...