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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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echarts 饼图怎么做出这种效果，一个圆外部有圆环

鼠标放上去能同时在扇形上和引导线上展示数据...

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

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tensorflow - Using Google Coral mPCIe TPU in qemu VM

I'm trying to use the Google Coral mPCIe EdgeTPU, which works perfectly fine in the host system, in a qemu VM and I ... Error in device open cb: -110 Any help would be appreciated....

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

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我想要修改viewer自带的工具栏按钮的图标？修改的代码写在哪个文件里？three.js?viewer3D.js?

上面的icon我想改变一下具体代码怎么写？写在哪个文件里？希望大神指导一下...

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

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vue 在router.js里面怎么获取首页地址栏带的参数？

我要做的就是根据首页地址栏的一个id来显示页面对应的title 这个地址后面会给我带一个bankid过来我需要在router.js获取这个bankid，我应该怎么才能获取到呢？...

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

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oracle数据库中有一个字段是clob类型，在insert的时候，如果字节超过4000，就会报过长？

那如何给clob类型插入大文本啊？字数5000左右？只能用存储过程吗？我的sql写在程序中，不太方便用存储过程，还有其他方法吗？...

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

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vue 3.0 eslint 的错误提示

使用 @vue/cli 创建了一个 vue3.0 项目编辑器使用 vscode,并安装了 eslint 和 vetur 插件 app.vue 报了下面的 eslint 错误,但是实际上 vue3.0 是允许的我试着修改了 .eslint.js,想关掉该规则发现没有效果有什么办法能关掉该规则...

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

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pc做微博分享，链接提示如需浏览，请长按网址复制后使用浏览器访问

pc做微博分享，链接提示如需浏览，请长按网址复制后使用浏览器访问生成的链接 http://t.cn/Rp7YRQG?u=5262293......

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

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vue使用v-show隐藏input框后不再能聚焦

v-show应该是有加载的呀，实在想不明白；现在需求就是点击这个id为item9的DIV就去获取input框焦点，可是v-show="false"后就没有反应的，要是有显示的话一切都是跑的通 ... 写健康码 clickToFocus(){ this.$nextTick(() => { this.$refs.alwaysFocus.focus() }) },...

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

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javascript - How to remove my React Code from view source

I have created a React Application but my code is accessible in "view source" of the browser. I want to know how I can ... I'm doing it wrong, can you guide me the right way?...

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

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echarts如何在hover markPoint时显示tooltip？

底下这个是我的配置信息，大家可以在echarts官网的demo中跑一下，我的需求是在鼠标hover到顶部的markPoint时，显示这个markpoint的一些信息, 查了下配置文档可以将tooltip的trigger改为item，但是因为我的需求就是 ... 1", 0 ] }, { "coord": [ "3", 0 ] }, ] } } ] }...

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

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c - Problem when trying to remove a node in a tree

I have a binary tree. I'm trying to delete one of the node and all of his "children". But, my function deletes just the ... , root->ID); root = NULL; free(root); return NULL; }...

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

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求一个移动端树形组件

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

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把包含某些话题的内容重列到一个网页

需要做一种类似移动端今日头条的网页。通过数据库给前台添加新闻列表。每个新闻打上一个标签，通过点击导航栏可以跳转到次标签对应的所有欣慰，需要学习前端哪些技术，目前大概会html以及css。需要哪些简单的技术能达到目的，...

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

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plupload多个按钮上传的问题

<FormItem style={{marginBottom: 0}} fullWidth> {snapPic ? <div className={styles.cardUpload} name="headVideo" onMouseMove={() => setShowEdit(true)} ... 才上传，否则不上传，为什么点击图片也会触发上传的动作？...

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

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mac下docker安装gitlab,有没有详细的文章

我目前卡在运行命令后，也绑定host了还是访问不了搭建的git服务看了几篇文章，貌似都是这么设置的，不知道缺什么步骤（对docker也确实不熟悉） https://www.yht7.com/news/82554 比如： sudo docker ... 定了 127.0.0.1 cc.cc.cc 但是访问了这个域名，一直不通，上述的几个port也都尝试过了...

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

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c++ - Using part of a variable as bool

Let's say memory is precious, and I have a class with a uint32_t member variable ui and I know that the values ... to be disagreement about using inline ASM or some sort of shift....

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

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838 views

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React+antd 实现文本滚动

有一个很长的文本，想要实现上下自动滚动，就是进入页面，不需要任何操作，文本自动从开头滚动...

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

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3.3k views

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vue-router-next vue3生成的项目打包后找不到 getCurrentInstance() 获取不到路由信息

import { getCurrentInstance } from "vue" const ctxt = getCurrentInstance() console.log(ctxt) 本地运行可以获取到路由信息 build打包后无相关 ... property 'currentRoute' of undefined 有没有大佬遇到了求解决谢谢！...

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

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4.2k views

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apk反编译 Public symbol string/xxx declared here is not defined.

反编译时遇到一个错误： I: Using Apktool 2.4.1 I: Checking whether sources has changed... I: Smaling smali folder into classes.dex.. ... string/*** declared here is not defined. 请问这是什么原因呢？...

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

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mysql - You can't specify target table 'inventory' for update in FROM clause

Can you help me to solve this problem. I just want to update the price that does not include the other collection name UPDATE ... collection_name NOT IN ('C1','C2','C3','C4'))...

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

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Selenium [Java] : How can I make it wait until a table has been refreshed?

Assume that I have a web page that has records, displayed in a table ( that has several columns). Now there is ... it wait until the table has been refreshed with searched data?...

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

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c - WebkitGtk application is not loading file URL

I am building a kiosk application using webkitgtk on the raspberry pi 4. This application will not be connected to ... my be due to a configuration switch in building webkigtk...

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

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swift - How to zip two publishers if the second one depends on the values received by the first one?

The data that I need to create a model are split and only receivable via two API requests. The ... = personalLikeCount return newModel } .eraseToAnyPublisher() return publisher }...

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

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4.4k views

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javascript - how can i get args in command for discord js

exports.run = (client, message, args) => { let mesaj = args.slice(0).join(","); if (mesaj.length < 1) return ... mytitle is 1.5, this is my description" but bot writing mytitle is...

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

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elasticsearch在query多个字段的问题

查询: {'query': {'match_phrase_prefix': {'id': '1799612', 'site_id': '3', 'sort_type': '1'}}} 结果： {'error': {'root_cause': [{'type' ... 'col': 59}, 'status': 400 小弟es新手，请问这个问题应该如何解决...

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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js中发布订阅模式和常见的回调函数有什么区别？

如题。感觉发布订阅就是多写几次回调，或者说把订阅的函数都集合在一个回调函数中。...

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

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3.7k views

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java继承的问题

假设有2个接口 IA(第三方定义的，不能修改) IB(自己写的) 对应的有2个实现 A(第三方定义的，不能修改) B(自己写的) 现在我想写一个类C，拥有A和B的并集方法，怎么写简单...

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

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