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I'm working on small app for Flutter for web. There is ScrollBar with GridView as a child. Each gridview's child has ... like this bug will be fixed in next versions, let's see...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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288 views

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请教PHP语言物流转运算法或公交换乘算法。。。

实际需求是物流转运算法和公交换乘应该很类似，不太一样的是物流只有起点和终点，公交有多个站点，需要查询出直达线路或最优的转运线路，哪位大神做过类似的项目给说一下思路吧。多谢。。。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

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实现词云效果，需求是可点击的，点击是可以拿到点击的字

现在是用echarts + echarts-wordcloud 实现的，它是通过canvas画出来的，请问如何能实现点击，或者实现这种效果的其他插件...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

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javascript - Variable inside UseEffect on React.js

I want to show the variable from API in variax I use axios to access api for django rest-framework and then put this in ... <Fragment> {variax} </Fragment> ); } export default App;...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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562 views

1 answer

LINQPad Dump using Util.Run

I have a LINQ script that runs in a loop for a long time, over many records, and dumps the records it processed at the ... the script is running. I'm running LINQPad 5.43 (Pro)...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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755 views

1 answer

react 项目中，怎么配置scss scoped

比如在 vue 项目中，使用scss或者其他的语言，只要在<style> 标签中加入scoped 标识，里面的类名生成出来就就 .name[data-v-2a9d0158], 保持类名是唯一使用的；请问在react项目中怎么实现...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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536 views

1 answer

git pull 后回退的问题

网上看到的处理办法都是get reset --hard,但这样使用的话，前提是本地没有修改的内容假如本地有未commit的代码，是否有将pull过来的代码取消并保留本地更改的办法？据我所知，get reset --soft 会将pull ... 来当然了，看起来使用soft将pull过来的代码保留是不是也没有啥问题？但再次pull时会有冲突的问题 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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437 views

1 answer

ios - Swift, MapKit - changing custom annotation on tap

I have a custom SVG for annotations. I set the size when initially laying them out. On tap, the custom SVG must change to a ... size = CGSize(width: 15.0, height: 15.0) } } }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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338 views

1 answer

@nuxtjs/axios开发项目时如何取消请求？

export default function (context) { let { $axios, store, redirect } = context $axios.onRequest(config => { return config }) $axios.onError(error => ... 后在尚未返回数据之前，如果再次调用，就取消这次新的请求 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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682 views

1 answer

scala - Akka-Http client shuts down connection pool while request is in flight

I'm seeing intermittent issues in a test pipeline. Occasionally the akka-http client we use will close the ... around longer than necessary - especially for prod configuration....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

1 answer

vue-admin-template引入快捷标签导航栏出问题，TagsView组件默认开启了权限怎么关闭

问题描述 vue-admin-template引入快捷标签导航栏出问题问题出现的环境背景及自己尝试过哪些方法百度，谷歌，动手控制台排查相关代码粘贴代码文本（请勿用截图） vue.runtime.esm.js?2b0e:619 ... hook: "TypeError: C 你期待的结果是什么？实际看到的错误信息又是什么？如何解决这个问题...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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103 views

1 answer

什么是Web services平台？

什么是Web services平台？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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118 views

1 answer

python - Tensorflow Cannot feed value Text Classifier

I try to build a tensorflow text classifier. I am new to tf. I get an error "Cannot feed value of shape (41,) for ... message about? How do I change the model to make it work?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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744 views

1 answer

表单验证时候如果焦点在一个输入框直接点击提交按钮会重复触发validator，如果是异步会发送2次请求

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

1 answer

前端如何优雅的书写请求回调？

// 表单提交 async function formSubmit(form) { let response = await Http_request({ ...form }); if (response.code < 0) { this.error(response.code); / ... 有太大差异的工作的时候，我每次都要重复这种无聊的写法，这很痛苦 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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481 views

1 answer

autoit - How to launch an Outlook template file?

How can I launch an "Outlook File Template" -file (.oft) using AutoIt? I saved the .oft file to my downloads folder ... .oft file to be opened in Microsoft Outlook in full screen....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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288 views

1 answer

阿里的一个面试题，考察linux下的条件变量的用法，pthread_cond_wait（）

参加了阿里的一个面试，面试官从正常代码里删除了几行，要求我找出下面这段代码的错误我看了半天也没找到问题其中worker()函数是7个线程的执行函数各位爸爸,谁知道下面这段代码错在 ... ) { /* Create threads pool */ cnt=1000; while(cnt--){ workers_go(1); sleep(10); } }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

echarts 百度地图的地图模式为啥地名那些加载不出来了，卫星模式是正常的

echarts 百度地图地图模式为啥地名那些加载不出来了，卫星模式是正常的。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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307 views

1 answer

是不是所有安卓手机的相册文件夹名称都是DCIM？

在用apicloud做一个APP的其中一个功能的时候，要选择图片，发现接口里面的只能选择一张图片，没有多张的选择所以想做一个可以选择多张图片的功能虽然模块库有这种选择图片的模块可使用，但是我还是想自己做一个我想要做的功能就是 ... 机内全部文件扫描图片然后展示出来所以，就是想问问，有没有知道，是不是所有安卓手机的相册文件夹名称都是DCIM？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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719 views

1 answer

Boolean condition evaluation in apache nifi using expression language doesnt make sense

I am new to apache nifi, expression languages. I have a requirement to validate the flow file attribute value and route based on ... to be true, but in turn, it comes with false....

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

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207 views

1 answer

js 重组数组

数组A：数组B：根据A中的nav_id与数组B中的child_nav是否相等，重组为C 希望数组C的结构为： `{ { cats:{id:'9991',nav_id:"1864",.....}, goods: [ {child_nav_id ... ',........}, {child_nav_id: '1866',........}, ] }, }`...

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

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172 views

1 answer

滚动的tab怎么写样式

能滚动样式不会写...

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

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542 views

1 answer

目前流行的浏览器，手机android/ios操作系统默认使用客户端https证书吗？

目前流行的浏览器，手机android/ios操作系统在和远程网站https通信时，会有默认使用客户端https证书吗，也就是说默认单向认证(仅认证服务端)还是双向认证？...

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

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301 views

1 answer

如何让cnpm生成package文件

用cnpm能正常生成module的文件，但是不生成package.lock.json文件，程序也能正常运行，但是用npm install 就会有报错，可能是我的网络问题，不知道这个怎么解决？...

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

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501 views

1 answer

javascript - How to base .prettierignore file on .gitignore

Looking at the Prettier docs, there is a tip to base your .prettierignore file on your .gitignore file. ... add everything to your .prettierignore included in your .gitignore?...

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

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323 views

1 answer

vue jsx 编译后怎么转换

已经是编译后的了通过接口读到的jsx语法的字符串怎么渲染到页面上比如 return h( <div id="a">123</div> ) 怎么变成 return h("div",{ domProps:{ id:"a", innerHTML : "123" } }) 真是的情况比较复杂多层还包含vue组件所以不能用innerHTML...

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

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365 views

1 answer

python - How to get list of categories in Google Books API? Books categories is so messy

I want to developing book trade web application. And for this i'm going to using google books api. Trade Book is going ... API return just string for category and it's so messy....

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

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437 views

1 answer

1.23131m,获取m的最大值并控制精度范围？

题目应该是没描述清楚，详细再说明下：问有一个数m,a<m且m<b a,b是已知数有x,y,z,j,k,l六个已知数要求m*x的乘积小数位控制在j范围内；要求m*y的乘积小数位控制在k范围内；要求m ... 3：6.3453525m的小数位要控制在2位以内条件4：19.3452242m的小数要位控制在4位以内求m的最大值或者m尽量可取的较大值？...

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

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