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1.5k views

1 answer

Rails admin gem showing s3 attachments which is IMAGES/PDF/DOCS/XLSX

I am using rails_admin gem for the rails api application for the backend admin side. I am using rails 6 with active_storage ... and if it files then show file url from s3? thanks....

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

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1.8k views

1 answer

node.js - How to clear the error while installing @ngrx/store?

This is the error I'm getting while installing @ngrx/store. Can anyone help to resolve this error ... ! C:UsersWelcomeAppDataLocal pm-cache\_logs2021-01-12T15_07_10_434Z-debug.log...

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

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1.5k views

1 answer

c - read a file and perform operation through another program and save the output in a separate file using system calls

// This is my code for reading a file from command line arguments and storing it in another file.// #include <stdio.h> #include ... ; } return 0; } and this is my simple c program....

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

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1.9k views

1 answer

为什么iif返回了一个字典？

date = table(2020.01.01..2020.01.10 as date); ticker = table(AB`C$SYMBOL as ticker); t = select *, iif(ticker=="A", 1, 0) as ... ->11 2020.01.01 C 0 iif->11 2020.01.02 A 1 iif->11...

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

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2.3k views

1 answer

如何优雅地用vue-router记录上一次访问页面地路径？

需求是：用户可能会点击登录进入登录的组件登录成功以后我希望用户可以回到登录前的路由并继续操作。如何优雅地用vue路由处理这个问题？...

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

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2.4k views

1 answer

html - How to add default headerTooltip in ag-grid which is the same value as the data in the cell?

As the title says, I am using ag-grid and I want to add default tooltip on every grid in my app. The value of the ... to do it for every single column. Can anyone help? Thank you....

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

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2.6k views

1 answer

Application Insights Summarize with Having clause

I need to summarize an Application Insights query where the count > 1. I don't see any "Having" clause like SQL ... summarize Count = count() by MessageId | order by Count desc...

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

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2.6k views

1 answer

typescript - vscode api for file explorer

I am onto writing a VSCode extension and need to create files / remove files based in a folder / subfolder selected ... identify which subfolder is selected by the user (if any)....

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

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3.2k views

1 answer

sql server - Could not find driver sqlsrv PHP 8.0.1

I′m currently trying to enable the pdo_sqlsrv extension. I downloaded the drivers from here: https://docs.microsoft.com/ ... localizar o módulo especificado)) in Unknown on line 0...

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

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2.7k views

1 answer

javascript - How to display only part of a background image: linear gradient?

I'm curious nobody asked this question yet: I'm creating a progress bar as a react component. I want to fill this ... And to display the green only if I approach the 100% .....

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

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2.9k views

1 answer

求助各位大佬，vue源码篇

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

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3.0k views

1 answer

mpvue中web-view怎么使用bindmessage？

如题，需求是h5页面传参给小程序接收，代码如下： h5： <template> <div> <button @click="postMessage">click</button> </div> </template> <script> import wx from ... 序点击进入web-view的page直接就跳转到h5页面了，也没有打印任何信息，求解 ...

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

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3.7k views

1 answer

angular - How do I prevent a checkbox from looking selected if click handler causes error

I want to prevent a checkbox from becoming selected if a handler bound to the click event encounters an error. Here's a ... way as clicking on the checkbox does for me. Any ideas?...

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

0 votes

3.8k views

1 answer

powershell - test-wsman works but enter-pssession fails

I am trying to open a remote powershell session on server2 from server1(both of them in the same domain). ... . Have tried Enable-PSRemoting and checked $PSSessionOption for proxy....

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.4k views

1 answer

class - Problem with get methods not having required arguments

public class Card { private int rank; private int suit; public Card(int r,int s){ rank=r; suit=s; } ... :no arguments reason: actual and formal argument lists differ in length"...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.3k views

1 answer

c# - Can I get Exception Error from the Method I am running?

Is there a way I can get the exception to be fed in BeforeAfterTestAttribute? My goal is to log out the Method error if ... what is not working. is there any way to achieve this?...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.3k views

1 answer

无效的import 会对打包有印影响吗？

code时，我们import很多无效的module，这除了不雅观外，对webpack打包会有影响吗？...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.3k views

1 answer

c# - Execute EventHandler, once value changed in object

I want to get my gaming wheel's values once they are updated. The problem is the "once they are updated" ... function was always skipped even though the object did not change....

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.4k views

1 answer

axios post 请求超时的问题

在写一个前后端分离的项目，在使用axios做请求的时候，发现请求超时问题我的后端使用Node实现，代码如下： const express = require('express') const app = express() var mongoose ... 度娘说是添加拦截器，但是按照方法添加后 post 依然无法运行到 console.log(3) 中...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.9k views

1 answer

c# - When using the method in task mode it gives a parameter error in the line image: gr.DrawImage (this.image, 0, 0, this.width, this.height);

When using the method in task mode it gives a parameter error in the line image: gr.DrawImage (this.image, 0, 0, this. ... : gr.DrawImage(this.image, 0, 0,this.width,this.height);...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.1k views

1 answer

active directory - Could not connect to AD ldaps from any other non-windows computer

I have 2 domain controllers, one is PDC and also with Root CA(not best practice) and dns. the other ... from where I can continue this troubleshooting and investigation? Thanks....

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.3k views

1 answer

小程序页面的项目结构？

最近初学小程序的项目，碰到项目结构方面的问题。小程序是由一个个页面组成的，现在我是一股脑将所有页面都放在pages这个文件夹下面，没有进行分类。请问大家在开发前端项目的时候，是如何对页面进行分类的？你们是根据某些页面的什么共同的特点才将他们分在同一类的？我像是有选择苦难证一样，不知道该如何去选择哪些页面。希望大家可以推荐文章或者提供一些建议。谢谢。...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

4.2k views

1 answer

javascript - Touchmove not working on mobile like mousemove on desktop

Edit: I noticed that if I quickly touch the screen, a dot formed. When you touch the screen and then move it on the canvas, ... style="border:2px solid;"> </canvas> </body> </html>...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.7k views

1 answer

el-input 怎么实现动态禁用

使用el-input 想实现动态禁用当失去焦点时禁用input，点击input时重新获取焦点取消禁用我现在的写法禁用后没有办法重新获取焦点取消禁用，想知道怎么实现 <el-input v-model ... false // if(input.blur) {return this.sss = true }; console.log('触发2') },...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.8k views

1 answer

python - How to set tables relatinonship properly on flask-SQLAlchemy?

Recentely I'm trying to making a flask-Sqlalchemy to calculate the total ammount of calories per day. Everithing is working without errors ... lazy=True) ps: I'm not a pro.....:)...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.1k views

1 answer

设置理想视口后，如果内部元素设置的宽度大于视口宽度，为什么body不会撑开，元素会超出body？

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1 ... > </body> </html> 如果去掉理想视口，margin：auto; 会多出边距；...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.1k views

1 answer

js 多个对象如何合并成一个对象

如题，现在这个对象里有多个对象，如何让他们在一个对象里先感谢大神们的解答！...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.2k views

1 answer

antd 的 Tree 把父节点设置为单选

只有第一层为单选子级还能多选...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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