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你们遇到过这个问题没有啊，clinet_id转码了原始client_id = 000000000b5400000008 通过 Gateway::bindUid($client_id, $uid); Gateway::getClientIdByUid(uid); 后client_id 就变成了761f6e720b5400000008...

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

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1.2k views

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python - What is the pythonic way of running an asyncio event loop forever?

From the docs it seems the recommended way to kickstart a asyncio application is to use asyncio.run(), so my ... , one way of sleeping forever on the asyncio event loop?...

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

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719 views

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X-Content-Type-Options如何添加到响应头中？修改tomcat？

公司扫描出的漏洞，给出的修复方案如下修复方式为：响应中添加?"X-Content-Type-Options: nosniff?...

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

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756 views

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Golang的正则表达式全局变量怎么声明与初始化

syntax error: non-declaration statement outside function body Suffix := regexp.MustCompile(`.(mp4|mkv|rmvb|ts|avi)$`) 这个想将这个正则表达式做一个全局的变量写在 main函数之外不知道怎么使用 var方式改写...

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

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678 views

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vuex使用了sessionStorage作为数据来源后，没有初始状态，无法监控？

//获取网站信息 const bloginfo = sessionStorage.getItem("bloginfo"); if (bloginfo) { this.$store.commit("setWebsiteInfo", JSON.parse(bloginfo)) ... stringify(res.data)); }); //} 有大佬可以解惑否？...

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

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712 views

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DolphinDB是否支持创建空表

login("admin","123456") db=database("dfs://stations", VALUE, 2020.01.01..2020.12.31) pt = db.createPartitionedTable( ... ). Please provide one or a list of tables as model schema....

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

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752 views

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mysql小白-添加复杂约束的语法

需求：往 student表中添加邮政编码postcode列要求：字符型，长度为6，可以为空，若不为空则要求postcode只能为数字，不能为其他字符...

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

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python - How can I figure out a new row by current row divide its last row by dataframe?

price = price 0 111 1 222 2 333 3 444 I want newprice = price 0 111 1 222/111 2 333/222 3 444/333...

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

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js中使用递归，取出后台返回的深层嵌套json中的动态key和value

如上图所示为后台返回的数据，是一个多层嵌套的json数据，前端将调用此接口返回的数据存入了result变量该json中存在动态的key，如图中绿色标识我想要取出部分值用于组件中显示，而这些动态key所对应的值不方便按照xxx.key的形 ... 返回数据，但是kk为空数组（如92行所示）请问这里是哪儿出了问题，为什么没能取到值呢，kk为什么会为空？...

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

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java - Gradle : how to translate "type" and "scope" from Maven dependency?

my Java project has a dependency in Maven like this : <dependency> <groupId>com.dependency</groupId> <artifactId>some- ... t know what is the gradle equivalent to these two ?...

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

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html - backface visibility is stopping working when a child is having transform rotate

I am trying to turn 90deg a book to make it vertical like calendars @import url('https://fonts.googleapis.com/css?family=Cormorant+ ... </div> </div> </label> </div> </div>...

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

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1.6k views

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elementui的container容器能嵌套吗

如图，网页整体布局是el-header、el-main和el-footer,我在el-main中也加了一个上下结构，那我能不能也用el-main和el-footer来做局部布局呢，这种方法能实现想要的效果，但是想问下这些标签是专门给网页整体布局用的吗，是不是不能用在局部啊。...

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

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javascript - Select drop-down menu items do not appear when I click the drop-down

I have an existing JS project in which I have added a select drop down menu which I am trying to populate with ... me in the right direction. Any help is massively appreciated!...

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

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1.9k views

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微信小程序视频的poster一闪而过

代码 <video id="banner-video" src="{{QINIU_URL + videoUrl}}" poster="{{QINIU_URL + posterUrl}}" show-center-play-btn='{{false}}' show-play-btn=" ... 会在作用滑动或者点击视频再次返回的时候会消失，然后点击才会再次出现...

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

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1.9k views

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社交平台中根据用户偏好设置，每天推荐符合条件的用户？

很多社交平台，都有这步功能： 1.根据用户偏好设置，每天 8点推荐符合条件的用户 2.当数据库里查询不到满足条件的人时，会自动扩大范围查询 3.每天出现重复的人的几率很小如图例：有小伙伴们知道这个业务逻辑怎么实现不？后端的数据表结构怎么设计呢？ up！...

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

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2.7k views

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jquery - WordPress - edit label in Comments section?

Is it possible to edit the 'Comment' label in the Comments section at all to some wording of my choice? Maybe with CSS? Many thanks,...

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

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2.8k views

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antd 表单可以只红色高亮不提示错误信息吗?

这种表格的校验希望只红色高亮就可以，不提示错误信息。怎么设置呢？ antd 有相关api可以设置吗？...

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

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Automatic upgrade of helm chart files to version 3

I have a ton of helm files, with the structure aligned to comply with Helm2, i.e. a separate requirements.yaml file and no ... chart_path, 'a') as chr: chr.write(r) time.sleep(2)...

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

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google people - I got an error while trying to publish my Android app that read: "You told us your app doesn't comply with the Location permissions policy"

[google-people] I have an Android app that I recently published to the play store. I got ... https://developer.android.com/studio/build/manifest-merge#implicit_system_permissions?...

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

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3.8k views

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echarts重新setOption问题

echarts重新setOption 变更数据后legend图例大小改变变形了代码如下： option6.series[0].data = [13, 24, 49, 43, 59]//库存量 option6. ... 空天数 stockBroken.setOption(option6, true); 初始化之前：勾选选择重新setOption后：...

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

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4.6k views

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node.js - Exposing service from Kubernetes NGINX Ingress controller always return 502 Bad Gateway

I am having issues with request to my NodeJS app running in my kubernetes cluster in digital ocean. Every request returns a ... com", referrer: "https://dev-api.service.com/status"...

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

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3.5k views

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forEach遍历数组查询数据库，返回多个Promise，如何接收?

forEach遍历数组查询数据库，返回多个Promise，如何接收? 本人小白，没有系统的学过nodejs和es6，平常也就写个增删改查，面向百度足够了但是最近在帮同事做一 ... : async function(yishuzu,ershuzu){ const yires = await chaxun(yishuzu); return yires; }...

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

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3.5k views

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为什么iphone和ipad应用运行在mac上需要芯片的支持？

芯片是硬件层面的计算我认为只要有软件的模拟器 iphone和ipad应用理论上可以在任何cpu上运行起来为什么iphone和ipad应用运行在mac上需要M1芯片的支持？...

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

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4.6k views

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java - Azure Functions HTTP trigger response hangs locally

I'm having some difficultly using the sample code here https://docs.microsoft.com/en-us/azure/azure-functions/create- ... , run func with --verbose flag. Anyone have suggestions?...

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

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3.6k views

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css怎么完成一个这样的梯形？

不使用背景图的前提下，梯形的外边有阴影和圆角，里面的长方形部分有渐变色...

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

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4.0k views

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Problems with Python 3.9 installation

I'm quite new to all of this programming universe. I recently installed the latest version of python (3.9.1 from a ... followed the readme instructions. PD: I use Linux Mint 20.1...

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

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3.8k views

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chatterbot not finding responses and failing to select from multiple responses

Having previously run conversations using a single corpus, which were?rather directionless and full of non-sequiturs, I am ... (TypeError: 'str' object is not callable>>>?...

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

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3.4k views

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element-admin 新增编辑页面怎么在同一个页面

现在新增编辑都不是在同一个页面，怎么把他做成在同一个页面呢之前做了下尝试写在了同一个页面，但title怎么改变...

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

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