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Airflow dag and task decorator in 2.0: how to pass config params to task?

I'm struggling to understand how to read DAG config parameters inside a task using Airflow 2.0 dag and task decorators. ... pass 2 parameters to dag and want task1 to see them....

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

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1.3k views

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vscode 如何解决堡垒机+动态密码验证的问题，进行远端开发？

本地是mac 想要在远端进行开发，并进行服务的调试及部署，使用了vscode+remotessh 由于公司有一定的安全防护措施，所以登陆到远端需要3步，1需要通过堡垒机，进行堡垒机的密码认证，2 然后还要进行公司的统一认证这一步需要toke+ ... ，就是解决多次ssh 交互的登陆问题？如果这个方法无法解决问题，有没有其他更便捷的远端开发及调试的方法？...

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

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vue 一个项目集成多个平台

vue多个项目集成到一个平台中, 顶部栏显示项目分类，左侧栏菜单显示当前选中平台的菜单。不用iframe的情况下，我想动态直接获取组件文件挂载路由。我记得有种方式是http请求数据，然后把数据搞成组件，然后在挂载路由的。请问这种方案可以实现吗？...

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

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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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CSS 父元素没有被撑开

<div> <div class="fxxk"></div> </div> .fxxk{ width: 2000px; height: 200px; background-color: green; } 子元素宽度设置的很大，浏览器出现了横 ... 度但如果我在父元素上设置display:inline-block，就可以被撑到2000px了，什么原因呢？...

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

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ios - The image in the collection view controller not working properly

The project that I worked in is making memes then save it in the album and appear in the table ... ] navigationController!.pushViewController(detailController, animated: true) } }...

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

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Veeam CLI Unknown Argument when Passing Arguments in Bash Script

I'm writing a bash script to call functions of the Veeam Backup CLI. In this script I have a function to configure a new ... a way to pass arguments like the --daily --at 12:15...

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

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css高度上的过渡动画为什么不生效

li{ .subnav{ display: flex; flex-direction: column; transition:height 2s;//这个高度什么不生效 padding: 10px 0; height: 0; overflow: hidden; } } #navmenu li:hover .subnav{ height: auto; }...

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

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go - How scanf and scan parses the input

I had this simple problem statement which I tried implementing in Go. Write a program to find the remainder when an ... Scan and which function to use for less error prone input....

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

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javascript - Stopping transition in 50% opacity in Alpine js transitions

I want to have dark background with 50% opacity when user opens navbar in mobile. My issue is that I can't make ... x-transition:leave-end="opacity-0 bg-transparent" > </button>...

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

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603 views

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关于词法作用域的小疑惑；

词法作用域意味着作用域是由书写代码时函数声明的位置决定的那么 var value = 1; function foo() { console.log(value); } function bar() { var value = 2; ... var value = 1; 这种情况就输出为 undefined 啊这个不是和函数调用位置无关么？...

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

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Vue在安卓5.0等低版本的IE下如何支持

构建的是App webview H5在安卓5版本的手机上显示不出来项目，由于是小项目，使用的是CDN方式引入的vue，没有用cli，请问应该如何结果低版本兼容的问题？...

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

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父组件如何分辨子组件中通过同一个事件通知的不同变量？

在网上找了一个地址选择的组件，功能是选择国家省份城市，简略代码如下我的问题是，这里在选择了国家省份城市时，都是使用 addressSelect 事件向父进程通信，那父进程怎么知道当前事 ... ', val); }, changeCity(val) { this.$emit('addressSelect', val); }, } } </script>...

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

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关于vue打包的问题？

在项目中并没有npm yui这个依赖，但是最后的经第三方人员（不是公司人员）测试，存在yui漏洞，最后只在打包后的文件中出现了这么一个注释，请问这个注释和yui有关系吗...

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

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881 views

1 answer

java 爬虫 css 问题

我用css 爬这个公司名字为啥不对？ String CompanyName = document.selectFirst("span[class='field-item'] span[itemprop='name']").text(); 我这个css 写的有问题吗？ https://gongshang.mingluji.co... 这是公司信息...

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

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Pandas/Python how to store store looped values

I am trying to loop multiple tickers into a function and I can print successfully the results however I cannot store them, ... to be able to print the 2 lines outside the code...

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

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859 views

1 answer

php - How to delete elements from str

I've created a string out of array(from BD) and string looks badly: a:1:{i:0;a:7:{s:2:"id";s:1:"1";s:5:"title";s:39:"shock ... <br> <b>Tel:</b> $tel<br><br> <b>Cart:</b>$c<br> ";...

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

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node.js - "Uncaught (in promise) ReferenceError: process is not defined" when migrating to Parcel 2

I'm trying to migrate a Node.js webapp from Parcel 1 to Parcel 2. I have a function in the client-side javascript ... do I configure Parcel 2 to detect process in that one file?...

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

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1.5k views

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How to configure java home on flink job on yarn

I submit a job to the hadoop cluster on the flink client, do I need to configure the java home path in flink ... Machine. Error: A fatal exception has occurred. Program will exit....

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

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1.7k views

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Autohotkey: send umlaut if a/o/u pressed together with e?

I am looking for a solution to get an Umlaut when pressing/holding "e" and a corresponding letter, i.e. "e" together with "a" ... , {ü Up} Key = u Input,,T.01 If u SendInput Return...

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

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1.3k views

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vue怎么拿到表单里的文件并从接口一起传给后端

vue怎么拿到表单里的文件并从接口一起传给后端 <div class="layui-form-item layui-form-text"> <label class="layui-form-label">订单号</label> ... success: function(res) { }, error: function(jqXHR) { } }); }...

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

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请问怎么使用c语言编程这段代码？

...

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

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1.6k views

1 answer

How to count unique dimensions in AWS CloudWatch metrics?

Let's say my application publishes AWS CloudWatch metrics with a single dimension. The value of that dimension can be any string ... not sure if I can use it to solve this problem....

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

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1.6k views

1 answer

iconfont 怎么做到按需引入，或者能等界面渲染完再引入可以吗？

项目越来越大后，iconfont.js有1.3m大小，需要做按需加载，优化首屏渲染性能。谢谢...

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

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excel - VBA Create row below based on two criteria

I am having a hard time getting the below logic to work. The issue seems to be where the Year function is ... If Next R End With Next Application.ScreenUpdating = True End Sub...

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

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1.6k views

1 answer

vue的data()中的值能否递归调用

理想的效果是：标题一??????????????????内容一标题二??????????????????内容二标题三??????????????????内容三实际上的效果是：标题一????????? ... }是从后台传过来的对象，能不能在不改变details{}的情况下，在html中循环输出details{}中的属性值和另外自己定义的title吗...

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

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Failed to parse the incoming connection with IO error type=1

我这边python订阅流表可以成功订阅，但是在handler回调函数里不能被触发，也就是说没有数据推过来查看dolphindb的log信息发现如下错误：我的dolphindb的版本为1.10.16，python api的版本为1.30.0.1，同样的 ... 们公司部署的没有问题，但是在证券公司服务器上部署的就有如上错误，请问如何解决这个问题?...

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

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1.5k views

1 answer

How can I clone a strings.Builder in Go?

The Go programming language's standard library exposes a struct called strings.Builder which allows for easy building of ... more brief/concise than the one I have presented?...

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

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