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336 views

1 answer

karate - Dynamic scenario freezes when called using afterFeature hook

Strange behaviour when I call a feature file for test clean using afterFeature hook. The cleanup feature file ... reproducible, what test cleanup workaround do you recommend?...

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

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412 views

1 answer

checkbox控制radio的显示与隐藏，单选radio控制图片切换，却是出现图片，而不是切换，该怎么修改？

在线编辑器【代码已更新】：http://jsrun.net/eTLKp/edit 点击上面链接可以直接进去看效果和想要的效果有差别的地方： 1 checkbox分享勾选取消后，radio隐藏，但是radio默认显示的图片未跟 ... 该怎么修改js里面的代码实现checkbox分享勾选取消后，radio隐藏，radio默认显示的图片也跟随着radio隐藏？...

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

0 votes

477 views

1 answer

when i open pgAdmin in internet Explorer the following messeges show in internet explorer.plz help me

when i open pgAdmin in internet Explorer the following messeges show in internet explorer....

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

0 votes

107 views

1 answer

c# - Task never reaching its end

I am trying to run a task and it seems to never reach its end, getting stuck. I would usually suspect an infinite loop ... often an never caused an issue. Thank you for your help....

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

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89 views

1 answer

hook中如何获取子组件实例

在React Native里需要用到select组件，自己开发了一个，但是碰到了拿不到子组件实例的尴尬原来在class组件里可以通过ref很方便的拿到子组件实例，但是在useRef里只能拿到子组件 ... 到组件实例在React Native里有个方法 ReactNative.findNodeHandle（ref）需要传递组件实例，这个有没有办法解决呢...

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

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137 views

1 answer

java - Spring Boot JPA @Query problem how to fix

I need some help. I'm writing web applications using JPA. I make it with a tutorials on YouTube and other pages. ... display only this clients where name is "Patryk" using @Query?...

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

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253 views

1 answer

docker私有仓库下载的镜像包含ip和端口

本地使用Docker Hub提供的 registry 起了个私有仓库在推送本地镜像到私有仓库时, 必须要将软件重新打包上仓库地址,如下： sudo docker tag zookeeper:latest 127.0.0.1:5000/zk: ... 127.0.0.1:5000/zk 为什么我从Docker Hub拉下来的镜像，名字就没有带仓库地址呢？...

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

0 votes

235 views

1 answer

linux - IMA fails to detect existing TPM eventhough it exists and functions correctly

I'm currently trying to perform integrity measurement using a TPM (SLB 9670) on a Raspberry Pi 3 model B+. I ... (__bcm2835_clk_driver_init); But it still didn't work. Please help!...

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

0 votes

560 views

1 answer

ts 定义一个num：number 但是 num默认值不想写数字怎么破

ts 定义一个num：number 但是 num默认值不想写数字并且if判断的时候偶默认值还是false 怎么破写null和undefined都报错...

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

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322 views

1 answer

vue 使用webpack打包，怎么生成单个的页面

我们现在的项目，打包之后生成一个index.html入口文件，因为这个入口文件引用的js太多，现在我想打包之后生成两个入口文件，不同入口文件引用不同的js怎么实现...

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

0 votes

175 views

1 answer

对分布式表去重报错

我在DolphinDB database中有一张分布式表tb_kline，其字段和数据如下图所示：现在我要把tb_kline中DT,Code重复的过滤掉，代码如下： select * from tb_kline where ... use any aggregate or sequential function. 我上面那个语法，是哪里写错了吗？...

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

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373 views

1 answer

MySQL匹配查询，只要有字段值相同则满足条件，如何根据匹配成功次数多少排序？

需要一个匹配的功能，多字段匹配，大致查询sql如下： SELECT * FROM table WHERE field1 = $_POST[field1] or field2 = $_POST[field2] or field3 = $_POST[field3] or ... 匹配成功得10分而field2匹配成功只得2分，这样做一个排序求实现sql......

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

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339 views

1 answer

vuejs公共方法和样式写在哪个目录结构里面比较好呢？

我看我们另一个前端。把公共样式写在assets里面的，我觉得似乎不是很规范我在网上看见的目录是这样的：我觉得下面这种比较规范一点。大家是不是这样写的呢？...

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

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227 views

1 answer

javascript - I have to make an array of strings from multiple inputs in Vuejs. How can I go about this?

The above picture is how it looks like. Now, from every input time value, I have to create an array: timeSlots:["600 ... , having 40 data variables doesn't look great in the code....

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

0 votes

241 views

1 answer

Why JWT Token signing key is required

JWT tokens required signing key to decode them, but in https://jwt.io/ it can be decoded without any signing key, how is this possible....

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

0 votes

115 views

1 answer

Python - Pandas: get row indices for a particular value in a column

Given a pandas dataframe, is there a way to get the indices of rows where a column has particular values? Consider the following toy example: ... output: {1:[0,1,2], 2:[3,4,5]}...

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

0 votes

407 views

1 answer

flutter - HtmlElementView Widget does not display video after navigating back to the page/dialog

Im trying to display the video from my webcam by using the HtmlElementView flutter widget to capture a snapshot and ... I have been using flutter run -d chrome on AndroidStudio...

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

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389 views

1 answer

async 的语法糖函数是如何捕获异常的？——大佬间文章矛盾

async 函数的实现，就是将 Generator 函数和自动执行器，包装在一个函数里 async function fn(args){ // ... } // 等同于 function fn(args){ ... ); } run() .catch(function handleError(err) { err.message; // Oops! })...

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

0 votes

218 views

1 answer

分步步骤，怎么修改点击下一步圆圈2高亮，圆圈1变成打钩的样式？

HTML代码： <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>jquery简单步骤</title> <link rel="stylesheet" type ... 是高亮显示，怎么改成点击下一步，圆圈2高亮，圆圈1变成打钩状态？...

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

0 votes

289 views

1 answer

azure - How to upload a folder to blob storage using SAS URI in storage explorer

enter image description hereI'm trying to upload a folder to blob container using storage explorer via SAS URI, but the upload ... and key it works fine, but not with SAS URI....

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

0 votes

318 views

1 answer

官网的示例代码为何异常？

VS2017,x64 debug调试运行，在connect的时候就异常崩溃。...

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

0 votes

134 views

1 answer

Unable to play recorded video and audio using ffmpeg

I'm trying to generate a video and audio for every 40ms in a separate files and sending it to the cloud for a live ... : 58% 20% 15% 7% [libx264 @ 0x55777d98fa20] kb/s:2216.90...

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

0 votes

393 views

1 answer

.net - C# TcpListener Crashes after certain amount of time

Apparently, after like 15s the client crashes then the server closes with error "Unable to read data from the ... it and will also crash the server cause of disconnecting....

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

0 votes

282 views

1 answer

jwt-auth无缝刷新令牌报拉入黑名单问题

扩展包用的是tymon/jwt-auth 参考了https://learnku.com/articles/...，想做令牌的无缝刷新，因为token刷新以后，旧token会失效，但是这次请求要继续下去才能返回新token给前端，所以作者为了暂时通过 ... 为token已经刷新所以旧token被拉进黑名单），为什么会不能做到暂时通过呢？有大神知道什么原因吗？...

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

0 votes

100 views

1 answer

python - how to show the initial array after concatenating and sorting

I have 3 arrays of a = np.array([[1], [4], [5], [11], [10]]) b = np.array([[14], [3], [2], [13 ... not sure if I am in the right way or should I use dictionaries for this purpose?...

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

0 votes

173 views

1 answer

Flask-Sqlalchemy 中，db.session.query() 和 model.query有什么区别是什么？

from flask_sqlalchemy import Sqlalchemy db = Sqlalchemy() class User(db.Model): __tablename__ == "test_table" id = db.Column(db.Integer, primary_key ... 印出所有的User信息，那究竟哪一种更好呢？为什么呢？...

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

0 votes

143 views

1 answer

javascript - Why do I have not necessary pagination buttons with jQuery DataTables?

I have a problem on a DataTables using pagination with server-side request. It looks like the number of pagination buttons is ... one button (for page 1) where I'm expecting two....

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

0 votes

349 views

1 answer

sockets - How to find a free local port using Swift?

For a local server I need to specify a port, which must not be in use. There's a really neat solution in Python ... to specify one in getaddrinfo. What's the correct way here?...

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

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