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json - How to convert the simple.JSONArray to normal JSONArray in Java

I am writing a JAVA program to read the JSON file data and do some processing. For reading the JSON file data from my ... that I do not have to deal with this conversion at all....

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

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reactjs - The imported font and the apploading does not work and i get a errror i don´t understand

enter image description here import React, { useState } from 'react'; import Diary from './components/Diary'; import Explore ... i don′t understand. What have i missed in my code?...

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

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django - Not working Import tool and template override at the same time for same model

Trying to use both import tool and Django admin template override on the same model. However, it not working same ... working fine. Waiting for someones reply. Thanks in advance....

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

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一个数组中，如何按照连续相同的数据进行分组计算？

v=[10,15,20,20,30,30,30,50,50,75]; v_final=[10,15,20,25,30,35,40,50,55,75]; 想把v转换成v_final的样子在DolphinDB database中试了下面代码: diff ... diff=0的部分累加5而不是直接加5,好像应该和accumulate结合起来用，但不知该怎样结合？...

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

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xml - Need to split the single table by the column and convert into 3 tables

I need to split the columns of table and make it a new table on the converted xml. Input XML I'm having: <table frame= ... -2']"> <xsl:message>Test333</xsl:message> <xsl:copy-of...

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

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html css真的不能实现x溢出显示，y溢出显示滚动条吗？

这个问题困扰了我好久，在网上也没有找到答案。难道HTMl与CSS真的实现不了X溢出显示，Y轴溢出显示滚动条的效果吗？有大神能实现吗？...

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

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husky uninstalling Git hooks done

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

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750 views

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delphi - How to show the PrintDialog just after showing the preview in FastReport?

I'm using Delphi to develop a desktop database application, and I've an invoice report made with FastReport, I know ... preview. The user then can print it or cancel the dialog...

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

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给元素指定背景颜色，为什么只在浏览器可视区域生效？

使用background给元素添加背景颜色，为什么只会在浏览器可视区域生效？滑动浏览器横向滚动条可视区域外的并未生效。...

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

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html - CSS: Transform rotate on hover only the list container, not the child or contents

I am having great difficulty figuring out how to keep the element inside a list container static while the list ... imitate: http://website-templates.github.io/jekyll-inclusion/...

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

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how to purge azure acr failed tasks?

When I issue command: az acr task list-runs --registry <regname> --output table I get a long list of some failed and ... label, az acr task delete. Is this even do-able? Thanks....

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

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golang 有没有PHP的file_put_contents()这样的使用起来很方便的函数进行写入操作呢？

PHP有内置函数： file_put_contents_() 函数把一个字符串写入文件中 golang 有没有这样的使用起来很方便的函数进行写入操作呢？...

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

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448 views

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laravel - JS Datatable load HTML row data and ajax column data

I am trying to figure out a way to load ajax column data and also set the last column (actions) using HTML. The ... I dont want to use the Datatable ajax column to populate it....

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

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295 views

1 answer

Problem facing with ng-pattern for html text validation

I have a field defined in configuration file in backend as : 'pattern' : '/^[a-zA-Z. ]+$/' and I am accessing ... = "{{field.pattern}}" this expression works in html. Thank you...

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

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javascript - is there any option to get key values separately from a array of objects and make it as separate array of object within single quotes

var Header =[ { "COL_1": "Name", "COL_2": "Subject", "COL_3": "likes", "COL_4": "city", }, { "COL_1": "mohan", ... ,Subject,Likes,city' }, { "COL_1":'mohan,maths,3,chennai' } ];...

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

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294 views

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python - Prevent Matplotlib to stretch plot to only bbox of drawing area

Please see below image: I set the figure size of plt equal to something like (4,6) and set axis to off ... that i have to change in somewhere in matplotlib? Any help appreciated...

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

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601 views

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触摸屏电脑关于INPUT表单直接弹出软键盘的功能？

请问普通网页中input表单，在windows系统触摸屏电脑上，点击后会不会自动弹出软件，还是需要在JS中再设置下弹出软键盘？...

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

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265 views

1 answer

How to launch the Mobile app in click of Notification action button in wear watch android OS

I am new to android smart watch development so I need help how I can open the mobile app from wear watch notification ... I have to do in smart watch code. Thanks in advance...

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

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303 views

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ES6 模块导出方式的区别

ES6 模块导出，下面两种方式有什么区别？第一种： export const A_STRING = 'Hello' export const A_FUNC = (str) => str.toUpperCase() ... A_FUNC = (str) => str.toUpperCase() export { A_STRING, A_FUNC }...

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

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461 views

1 answer

Java和Scala混合代码的Gradle工程怎样运行在IDEA?

目前的bulid.gradle的部分配置如下 apply plugin: 'scala' sourceSets { main { scala { srcDirs = ['src/main/scala', 'src/main/java'] ... value FALSE is not a member of object Boolean 求教有什么更好的方案?...

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

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为什么空白的div比有内容的div高(详细描述请见详情)

问题：我尝试实现并排居中放置几个div，其中一个div里面没有文字，剩余的div里面，每个div都有一个文字实现之后，却发现空白的div莫名的比有内容的div高了代码： <div class="out"> <div class=" ... 佬是什么原理？如何解决呢？现在尝试的解决方式：加浮动无法居中，给.in加display:flex，无法换行 ...

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

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550 views

1 answer

sharepoint 2013 - Angular 6 why index.html removed from URL

I have an angular application deployed to SharePoint but when page load "index.aspx" has been removed from the URL, ... different page URL and doesn't have permission for that URL...

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

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laravel把查询实例传递到队列中

现在我想在控制器上用$query拼接好where条件，然后把拼接好的$query放到队列中，然后在队列中进行查询，但是把$query传进队列会报这个错误，请问该怎么样才能把$query实例传进队列中...

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

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element导航条router-view不更新，咋整？

rT........紫薯布丁...

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

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317 views

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javascript - Deploy Expressjs on AWS with Public ACM

I build my project in expressjs and I want to deploy it on a specific port. I deployed it and its working ... be required to make my expressjs project compatible with AWS ACM....

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

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数组形式，判断请求过来的数据是否有被修改过

这个补录是会有多条数据的，那怎么去判断它没有修改请求过来的数据你？...

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

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1 answer

node.js - Unable to run create react app in windows

Node Version --14.15.4 npm Version --6.14.11 i tried after clearing cache dataenter image description here...

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

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218 views

1 answer

用tableInsert写入字典报错

我在DolphinDB database GUI中执行下面代码往字典插入数据： t=table(1 2 3 as x, 4 5 6 as y); d=dict(`x`y, 4 7); tableInsert ... table columns doesn't match the number of columns to append. 请问是哪里写错了呢？...

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

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