Jonic Developer Community

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Welcome to Our Knowledge Sharing Community-Open, Learning,Share

Welcome to developer's Knowledge Sharing Community-Open, Learning,Share 欢迎来到程序员专属的知识分享社区! 一个分享知识，传递知识，学习知识的社区！...

asked Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

0 votes

485 views

1 answer

create-vite-app 创建的 vue 项目如何支持开发环境下的装饰器高级语法？

如题，尝试使用 create-vite-app 创建了一个 vite 默认的 vue 项目，因为不是 TS 的项目，尝试在开发环境下配置支持装饰器语法未果。 build 环境倒是有 Rollup 相关的插件选项，开发环境目前无法像 webpack 使用 babel 和对应装饰器插件支持装饰器语法。...

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

0 votes

245 views

1 answer

javascript - Why “Send to messenger” plugin doesn't show?

I have the "send to messenger" plugin that supposed to show but doesn't show. If this helps you in any way that would be supreme. My page: <body> < ... but the same, the button not showing. There is something I missed? Thanks in advance...

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

0 votes

202 views

1 answer

How can I get the SUM of the MAX value of each ROW in a single cell formula?

I have the following array of data in cells B2:E10. I want to find the sum of the maximum values in each row of the array ... BUT in a single cell formula (to ... there is a solution (which may be very simple, and I just can't see it!)....

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

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205 views

1 answer

关于一个大的vue项目中如何集成其他vue小项目？

请问需要用到哪些东西？前端小白求指教...

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

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109 views

1 answer

javascript - Chart.js scatter chart plot data joins start and finish points together

I'm currently trying to write a short program that captures data on mouse movements, scrolling and keyboard clicks from my laptop. This data is ... newData.decTime, newData.scroll) addDataScatter(keysChart,newData.decTime, newData.keys) })...

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

0 votes

191 views

1 answer

Sidewaysfigure start a new page when there is a subsection on LaTeX

On the code below, the document show the first rotated image, then a new sheet, completly empty, and then the second rotated image. How can I ... [width=0.8extwidth]{img/Anex/Anex3-1.PNG} caption{Caption2} end{sidewaysfigure}...

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

0 votes

84 views

1 answer

How to Find a Higher Duplicate ID in SQL Server?

I need a help with a specific scenario I ran into. I have a table structure like this. In this table(lets call it a user table) ID is the primary key. I want ... that in my result. I can find the duplicate but max id I am having some issue....

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

0 votes

239 views

1 answer

clndr 日历插件中动态修改multidayArray

clndr 日历插件中如何动态的修改multidayArray clndr.multiday = $('#multiday').clndr({ events: multidayArray, multiDayEvents: { endDate: 'endDate', startDate: 'startDate' }, clickEvents: { click: ... ', startDate: '2020-09-05' }] } } }); 在click事件中设置不成功...

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

0 votes

154 views

1 answer

C++ Jump to case label error while doing windows.h

I was programming C++ and came across an error that said "Jump to case label" that i could not fix.I searched the internet and found no solution that worked. ... (0); return 0; default: return DefWindowProc(hwnd, msg, param, lparam); } }...

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

0 votes

227 views

1 answer

angular 8安装ng zorro不成功应该怎么解决？

不知从何入手解决这个错误，请大神指教（PS：管理员权限启动cmd试过了，也不行）报错信息如下： angular版本信息如下：...

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

0 votes

203 views

1 answer

docker - Does a fully functioning mail client (typical mail functionality) need to have a reverse dns?

What is basically necessary and what does it depend on? I'm interested in a ready-made selfhosted solution but I can't be sure what it depends on? Not every ... of reverse dns for example. Why and is it necessary? What does it depend on?...

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

0 votes

394 views

1 answer

vue axios 在设置了全局请求头下，单一请求更换不了请求头

在全局封装axios文件中写过一个全局的 axios.defaults.headers.post['Content-Type'] = 'application/json;' 但是有一个上传文件的请求需要修改一下请求头就是改不过来 this.axios({ url:'/user/test', method: 'post' ... console.log(respanse); }) 百度了半天确实这么写的我这是肿么肥四然后console config 赋不上值是咋回事 ...

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

0 votes

454 views

1 answer

snowflake cloud data platform - SQL query to find ids in the same table but different timestamp events (cohorts)

I need to write a query that gives me the count with the following logic. The example below shows that ACCOUNT_ID 123 signup in 2020-02-21 so M0 is 1 and ... AND ((parsed_data."TIMESTAMP"::timestamp_ntz ) < CURRENT_DATE()) ) GROUP BY 1,2 )...

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

0 votes

145 views

1 answer

Clion: "Remote GDB Server": sysroot

Short question today: Does anybody knows a possibility to set a sysroot directory using the CLion "Remote GDB Server" Run Configuration?...

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

0 votes

194 views

1 answer

dataframe - How to subset a text by 2 sentences in R?

I have the following dataframe: df = data.frame(Text = c("This is great. A really great place to be. For sure if you wanna solve R issues. Skilled people.", ... here. SO is great. You can get many things solve. Can anyone help me? Thanks!...

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

0 votes

85 views

1 answer

reactjs - React Native 5 Adding a button to the header Element type is invalid

I am following the course for React Native in Udemy and trying to do it directly with React Native 5. I reached this lesson where we want to add a button in the ... 'pressed')}> <Feather name="plus" size={30} /> </TouchableOpacity> ); }...

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

0 votes

92 views

1 answer

有没有这样的react插件

可以画多边形组织图的这种...

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

0 votes

647 views

1 answer

echarts 一个横坐标对应多个纵坐标的值请问怎么做的呢？在线急急急折线图？

echarts 一个横坐标对应多个纵坐标的值请问怎么做的呢？在线急急急折线图 ======================================...

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

0 votes

289 views

1 answer

Trying to access array offset on value of type null in laravel 5.8 and and upgrade php 7.4

everything works fine before upgrade but since I upgraded to php 7.4 , my web application return an error like Trying to access array offset on value of ... have tried is i change php version on composer.json and run command composer update...

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

0 votes

377 views

1 answer

visual studio 2017 离线安装包下载地址

visual studio 2017 离线安装包下载地址 vs-2017支持在线安装和离线安装2种方式如果要使用离线安装需要先使用命令制作离线安装包 vs_community.exe --layout d:visual-studiovs-2017-offline-zh-CN --add ... .Universal --includeRecommended --includeOptional 制作过程非常慢并且网络也不给力有制作好的离线包国内下载地址吗?...

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

0 votes

639 views

1 answer

element el-cascader 级联选择器多选怎么限制个数

使用级联选择器多选的时候，可以限制选择的个数，例如el-checkbox-group有个max可以做限制。...

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

0 votes

66 views

1 answer

javascript - Include a base64 tag at the start of each script from an Angualr project

In my index.html file in my angular project I have a script tag in the page head that looks something like this. <script nonce="1234567890"></script> ... executed on these pages because they are not directly linked to the index.html file....

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

0 votes

324 views

1 answer

react hook 怎么值没变呢，应该怎么处理？

...

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

0 votes

167 views

1 answer

python - Google OR-Tools (using SCIP solver) - How to get unique timestamps using WallTime()?

I implemented a MIP model with SCIP as a solver. One of my goals is to plot the evolution of the intermediate solutions through time. Using a loop on ... way to achieve more time precision in order to get unique timestamps? Thank you....

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

0 votes

156 views

1 answer

.net core - MassTransit. Edit MessageType property for remove unnecessary items

First of all, excuse my English, it's very bad. I am using MassTransit with Azure Service Bus for asynchronous communication between microservices. Due to project design ... "Unix 4.15.0.1098" } } Thank you very much. Regards Borja...

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

0 votes

224 views

1 answer

c# - Is there a way Task.Run changes control flow in main thread?

I am trying to do some experiment on this scenario, Say the main thread creates a Process and the process's job is to copy something, which takes ... point to make this paralization. Or is there a better implementation under this scenario?...

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

0 votes

179 views

1 answer

在vue中使用echarts，遇到问题

按照官网给的实例开发，不明白为什么有两个坐标出现，请大佬指明 this.lineChart = echarts.init(this.$refs.chart); let dateList = this.chartData.map(function (item) { return item[0] ... : 1, yAxisIndex: 1 }] } this.lineChart.setOption(lineChartOption); 如何删除掉红框那个坐标轴？...

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

0 votes

347 views

1 answer

在android studio里面正确的打开weex工程？

https://github.com/apache/inc... 根据官方指导git submodule update --init --remote之后引入了子工程这样在incubator-weex/android和incubator-weex/weex-playgroud/android目录下都有工top_level ... 下的build.gradle，这样会通过，但是不是源码引入的sdk 尝试修改setting和implementFromWeex=true也不行 ...

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

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