Recent questions in Technique[技术]

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参考了小程序官方文档https://developers.weixin.qq.com/miniprogram/dev/devtools/ci.html 和小程序论坛的一篇文章 https://developers.weixin.qq.com/community/develop/ ... 错误请教各位大佬有没有遇到过类似的问题或者有相关的经验的...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue在onLoad的时候拿不到vuex的数据怎么办？

uni-app数据存vuex onLoad需要马上获取vuex里的值然后请求数据，但是onload不能马上取到值要等一会？每次都要setTimeout一下为什么呢?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multilingual - Sisulizer runtime change in high DPI Delphi program

I have a problem with Sisulizer in a DPI-aware Delphi application. The application works perfect in high DPI, also ... desirable. Does anybody have a suggestion how to solve this?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Failed to compile. ./node_modules/css-loader/lib/css-base.js

创建完项目，安装ele时出现的重装了node未解决 Failed to compile. ./node_modules/css-loader/lib/ ... open 'E:workspaceKHL-officialWebsitesrcmainwebappzkhl-project ode_modulescss-loaderlibcss-base.js'...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Do we have a way to read NVMe driver's completion queue entry via nvmecli?

Do we have a way to read NVMe device's completion queue entry using nvme cli ? Here are steps done using nvme ... last nvme command posted. Any help is much appreciated. Thanks....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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service层逻辑设计求助

service层增删改是返回Boolean数据吗？比如添加一个用户，在service层addUser方法里面需要同时调用添加用户、添加用户部门关联表、添加用户角色关联表等，如果其中一个插入失败正常是如何处理？是抛出异常还是回滚直接返回false？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rest - Header included with message data?

I have implemented a rest server using cpprestsdk. This is the header info: Content-Disposition: form-data; name="image"; ... stream" -F "image=@/image-file.png" "localhost:/"...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android studio not generating SHA-1 key from gradle menu

I am trying to login with google , but when I go to generate SHA key from gradle menu in android studio then ... in console and anything else it is totally blank. please help...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Play mp3 from cache without service worker using react-player

In my react application I would like to play an mp3 file that was manually cached before using the cache api. The file is ... /button> </header> </div> ); } export default App;...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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R counting appearance of a value across consecutive dates

I am trying to count the appearances of a value (across 2 columns) consecutively over the previous days. In the example this ... , but I can't get close to a solution. Thanks....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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selenium webdriver - Change the date to past date on Azure machine

I am new to Azure. I am using Selenium to test applications deployed on Azure VM (Windows server 2019). I have a ... 't work. W32TM /unregister net stop w32time date 06/27/2020...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Can Anyone tell me why my IFile always returns null?

I have a plugin. Within this plugin I have a view that creates some markers so that I can open the file and navigate ... that location I have made sure of that. Thanks in advance....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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SQL - Query relating to date range from one table and two other tables

I am new to SQL, starting today at college. I need to find the telephone number of owners who took their pet for a ... . This is for college. And I have added some example data....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - ALSA installation failed in pip, apt and windows download

I was writing a code for something that would print messages and also say it using google text to speech. But, it said it ... was not working. Let me know what to do to solve this....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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如何解决跨域？

使用的qiankun，访问子应用的路由时提示跨域错误我已经在服务端配置了白名单，但是option请求还是过不去，导致现在拿不到数据？有大佬知道这是怎么回事么，request header如下，可以看到 Access-Control-Allow-Origin配置项是没问题的...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php 一个数组生成与该数组最大相同的数组

例如： $max = 28; $a = [1,2,4,9,19,24]; 与它最大相同的数组 [1,2,4,9,19,-] [1,2,4,9,-,24] [1,2,-,9,19,24] 还有可能是 [1,2,4,9,-,19] 最大不能超过28且数组必须是由小到大该怎么写函数...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue+element Checkbox 多选框修改时动态渲染已勾选数据，但之后点击无法勾选？

...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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modelica - limit of iteration for nonlinear functions in OpenModelica

I wonder to know ho we can define the limit of iteration for solving nonlinear functions in OpenModelica? is it possible ... per time step or number of iterations per time step?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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579 views

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webpack打包时cross-env 报错unexpected token ...

谁能帮忙看看这是什么问题？找了各种文章都没有效果看网上有说是babel插件plugin-proposal-object-rest-spread，但装了配置了也没用还有更新node.js和清理npm也没效果修改 ... : [], "author": "joeng", "license": "ISC", "description": "测试" }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

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使用reduce扁平二维数组的问题

如下所示，一个二维数组totalLists，我想把里面每个元素的rows拿出来合并成一个新数组开始直接这么写的：然后就报错了改成这样的写法又可以： const allRows = totalLists.map(item => item. ... y) => x.concat(y), []); 可能没理解reduce的用法，不知道为什么上面会报错...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - GSDMM topic by each row of text

have been trying to figure out how to get the topic assigned to each row of text in GSDMM. Attempted to follow ... MovieGroupProcess' get an error of 'No module named 'gsdmm'...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue如何嵌入mackdown文档？

我有这么一个想法，目前我用脚手架创建了一个vue项目，然后创建一个内容页面，如何将我本地原有mockdown文章融合进该页面呢？ vuepress可以动态的根据mockdown文件创建成页面实现类似的操作，但是需要另启一个进程。请问有没有更好的方法实现我的需求呢？还望解答，谢谢！...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Is it possible to display lines with text + icons in a ListView?

I would like to display different lines with notifications in a ListView. I've tried a StackPanel, but I'm not ... can implement something like this (maybe also in code-behind)?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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219 views

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"Forecolor searchreplace fontselect fontsizeselect spellcheck" toolbars don't work in tinymce 5

I migrated from TinyMCE v4 to v5.1.4 and some of the toolbars doesn't work. I am integrating editor with my ... default dropdown values so that they work as in previous versions....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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protocol buffers - Error when migrating WCF service to gRPC service

I have a WCF service that I want to rewrite into a gRPC service. There is a specific ... .DebuggerNonUserCodeAttribute] void pb::IBufferMessage.InternalWriteTo(ref pb::WriteCont...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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使用webpack4打包时,提示超出默认值，有没有什么办法切割从小一点呢

`WARNING in asset size limit: The following asset(s) exceed the recommended size limit (244 KiB). This can impact web performance.` 网上都说把默认值改大就行，但是我在想是不是可以把这些包在改小一点呢。新手求前辈们解答一下...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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请问现在那个使用那个跨前端技术会比较好。

React Native / Weex / Flutter / uni-app 如何选择好呢...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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441 views

1 answer

typescript 能否实现接口继承只继承部分而不要全部继承。

有接口A， B接口继承于A，但希望只继承部份，如下： interface A { sayHello():void; sayWhat():void; angry(): void; } interface B extends A { // ... sayWhat 和 angry, 不继承 sayHello. byby():void; } 这样是可以实现的吗？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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