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microsoft cognitive - How to fix Azure Custom Vision Error "We are looking into it"? After creating a project

I got the following error: The Error message doesn't really tell me anything, but I also don't see my usage ... (trainingKey)) { Endpoint = endpoint }; return trainingApi; }...

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

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elementUI NavMenu怎样切换页面上的表格

如图，tab1和tab2下面分别有两个不同的表格，怎样通过NavMenu切换两个表格 <template> <div class="resignation"> <div class="clearfix"> <el-menu : ... </el-table-column> </el-table> </div> </div> </template>...

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

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微信小程序可以实现点击轮播图的图片，跳转到外部的微信H5链接吗

目前navigateto和web-view组件都试过了，控制台报错说找不到页面，app.json里明明注册过这个页面是我的方法不对还是压根这个功能就是不能实现的呢？有懂小程序的大佬指点一下吗，我一直做后端开发，奈何公司现在就我一个开发人员， ... 一笑，这个小功能还不是分分钟给你实现，不就加个链接的事嘛...谁知道现在卡住了蛋疼ing，求指点，谢谢啦...

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

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monaco editor - How to create rule for "todo" in a comment

I tried these rules for a custom language, in which comments are C# like. I want to match word "todo" when it is in a comment ( ... @pop'], [/todo/i, 'keyword.todo'], ], //.......

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

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Will mesibo solution ( VDO & Audio) API will work in Oman & also mesibo SDk compatible with iconic framework?

Will mesibo solution ( VDO & Audio) API will work in Oman & also mesibo SDk compatible with iconic framework ?...

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

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...mapState获取到的state,在create或者在method都没有获取到值，是什么原因呢

1、...mapState[获取到roles]，在模板里面加载是可以出来的，如图所示：但是在create获取console.log()打印确实为空的，...

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

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python server socket closes immediately

I have a simple server-client combo running on 2 computers in 2 different networks. The server (a Raspberry) has a TCP tunnel ... data = s.recv(1024) print("Received", repr(data))...

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

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基于element-ui，chrome浏览器报Violation

版本： element-ui：2.13.1 chrome：81 基于element-ui开发的网站，console中报warning： [Violation] Added non-passive event listener to a scroll- ... ' to make the page more responsive. 有什么办法解决呢？...

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

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c# - Azure App Service Very slow reponse from simple endpoint

I have a very simple app in .net 5 from react template (with authentication). In this app I have a controller with ... . On local computer app works very fast. Please help me....

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

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Iview Upload组件点击上传后就报错net::ERR_FILE_NOT_FOUND

报的错是POST http://xxxxxxxx net::ERR_FILE_NOT_FOUND http://xxxxxxxx 是api接口，根据调试时看到的，这个接口地址没有错，因为单独复制到新标签页打开可以看到返回值。有人碰到这种奇难杂症吗？...

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

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sql server - Remove multiple strings at a time in sql

I want to remove 'hi' ,'by', 'dy' from col2 at one shot in sql. I'm very new to sql server, if anyone could give ... Col1 col2 col3 A abcd 123 B python 678 C norm 888 D dupty 999...

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

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BFS/DFS 算法在实际场景中有什么作用

目前仅知道BFS/DFS 这2个算法可以用来遍历二叉树，但是他究竟能用到哪个实际场景中呢。二叉树用能用来干什么？...

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

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How can multiple pages be model with xstate

I am trying to build a real world application with xstate but I am having trouble with modeling the application startup ... there own state that is what is prompting the question....

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

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RESTful中面对非常规CRUD的场景应该怎么定义URL？

比如后端有个service是去网上拉取最新的疫情数据，现在要由前端发起这个请求命令，应该如何定义RESTful url？这样吗？ POST /api/covid19?action=refresh 补充下，我主要是在使用egg.js中的router.resources()映射controller方法时遇到疑惑。...

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

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wordpress - How to debug Serve images in next-gen formats

I am trying to speed up the website but got this point to serve images in next-gen formats (4.95s). The site is ... me with this without using a plugin and convert to webP method....

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

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How to retrieve an element from a jagged array given its true index?

If one has a jagged array and the "true index" of an element, which is just the index of the element if ... don't use libraries/modules that wouldn't be available in javascript....

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

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element tree 多选

为什么通过node取消数据勾选时，会循环输出多次，我想通过取消勾选的时候，直接得到取消勾选后的值...

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

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为什么range(10) 不直接返回列表？

>>> range(10) range(0, 10) >>> list(range(10)) [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] 非得list转化一下，这么做有什么好处？我记得以前某个版本好像是直接返回列表的，不确定，很久了，忘了。...

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

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redis分布式锁什么时候要加续时的操作

最近在看redis分布式，发现有两种问题和解决方案 1 AB并发，A先获取锁，并设置3s过期时间，但是业务处理需要4s，这样在3s的时候就被释放了？答：为了防止没解释，锁就被释放，可以通过续时的方式，如redisson 2AB并发，A先获取锁， ... 式续时，就不会出现第二种问题，那网上为什么会出现第二种问题的解决方案呢？或者说，要不要续时要看业务场景？...

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

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element ui的el-date-picker日期组件，默认值不能为空吗？

我用的element ui的el-date-picker日期组件，允许了可以为空，也符合了我写的校验规则。但是后端报错。说的空字符串无法转化为日期对象。我该怎么做呢？是不是日期不能默认为空字符串呢？那默认写什么日期呢？0000-00-00吗？...

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

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c++ - How to convert the following Nearest Neighbor recursive function to an iterative function

I'm currently trying to optimize the following nearest neighbor algorithm by converting it to an iterative function. Note: d0 ... nullptr; } } } Any help would be much appreciated!...

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

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react-dnd 列表拖动，现在想只拖动列表中图片位置进行拖拽怎么改？

react-dnd 列表拖动，现在想只拖动列表中图片位置进行拖拽怎么改？也就是拖动#icon-drag，这个位置 const Card = React.forwardRef( ({ defaultCards, ... connect.dragSource(), isDragging: monitor.isDragging(), }), )(Card), )...

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

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next.js - Nodemailer in vercel not sending email in production

I'm using Nodemailer to send emails in my serverless Next.js project, deployed in Vercel, which works perfectly in ... same problem like with Nodemailer. I'm confused now......

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

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关于vuex内的类型推断

我想根据本地设置来初始化设备，然后将设备保存到store内 device[key]是每个设备的类 let configDevices = this.config.devices let devices = {} Object.keys(configDevices). ... ，就没有类型推断了请问，有什么方法能强制指定store获取的数据的类型吗...

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

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1 answer

我这个数组为什么计算不了长度？count()和sizeof()用不了;

[{"tablename":"rr","tablecontent":[{"onlyID":"123456789987654321","operationTime":"2020-05-16 09:15:24","code":"123456","cs":"0"},{ ... "1","isMale":"0","isTwins":"0","tips":""}]}]...

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

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如何防范支付宝签名被盗

接到公司运营告知，有一伙犯罪团伙利用“淘任务”之类app以刷单为由诈骗智商比较低的用户。用户支付的钱全部打入到我司支付宝上。说明这个app拦截了我们app的支付宝签名。但是我们自己的支付宝签名通过加密的。很好奇他们是怎么做到的。打击犯罪，人人有责。...

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

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pandas - how can I group column by date and get the average from the other column in python?

From the dataframe below: I would like to group column 'datum' by date 01-01-2019 and so on. and get an average at ... that data in python easily? Thank you! ps. im new with python...

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

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做过开发、单元测试、系统测试、

接着应该做什么? 找不到工作。所谓千里马常有，伯乐不常有。...

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

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