Recent questions

0 votes

431 views

1 answer

android - onPressed is working is Debug/Profile/Release mode but not working in Release apk (Flutter)

onPressed is working is Debug/Profile/Release mode but not working in Release apk. What's the problem? I cant' understand. ... Up", style: FontStyleTheme().textBoldBlack(18), ), ),...

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

0 votes

612 views

1 answer

不同光照强度下拍摄的照片，如何经过图像处理统一其光照强度？

以一张图片的光照强度为标准，将几十张不同光照强度的照片，在不改变照片中物体颜色的前提下，统一其光照强度。该过程是否能够实现？应如何实现...

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

0 votes

471 views

1 answer

PHP多维数组，根据sort进行排序，每层都排，变为正序

$arr = [ ['title' => '菜单一', 'sort' => 5, 'child' => []], [ 'title' => '菜单二', 'sort' => 4, 'child' => [ ['title' => '菜单三 ... 'title' => '菜单七', 'sort' => 9, 'child' => [] ]], ], ] ];...

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

0 votes

856 views

1 answer

maven - How to correctly deploy artifact to nexus when it has parent pom?

I have a problem with deployment my artifact to nexus. I am using maven and nexus-staging-maven-plugin from sonatype. My ... configure my plugin in B pom.xml to do it correctly?...

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

0 votes

296 views

1 answer

Sequelize 聊天列表group查询

做了聊天室的功能表是这样设计的 id: { type: UUID, primaryKey: true, defaultValue: UUIDV1 }, fromUserId: { type: UUID, allowNull: false }, toUserId: { type: ... 和我发给他的最后一条信息：我要怎么合并这两个呢？根据最后的发表时间...

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

0 votes

426 views

1 answer

swoft引入laravel数据库操作包的问题

我将原来在laravel的接口迁徙到了swoft框架里因为接口中数据库操作有with这样的laravel数据库操作方法所以在swoft中使用composer加载了IlluminateDatabase 然后这样在swoft框架中使用laravel框架的数 ... attribute. 按照错误提示给的pdo设置，以及从网上看到的一些pdo设置，都未能解决 ...

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

0 votes

132 views

1 answer

python - How to solve error: "Length of values does not match length of index" for google maps API results

I am using Google Maps API to collect distance data and most probably not all locations can retrieve distance ... .append(distance[i]) df["Distance_in_Meters"] = distance2...

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

0 votes

157 views

1 answer

java - How i use my JsonArray in listview android?

hope you all are fine . I am developing weather app in android where android app get data from server in json format. In log file you can see ... ,8,9,9,14,10],[0,0,0,0,0,0,0,0]]...

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

0 votes

237 views

1 answer

fabric调用链码失败

搭建fabric kafka集群，3个order 3个zookeeper 4个kafka 2个peer peer0创建channel，安装并初始化chaincode成功，但是在peer1上执行下面命令： peer chaincode ... 错如下： Error: timeout waiting for channel creation 请问该如何解决呢？...

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

0 votes

186 views

1 answer

php - How to call public function inside mailable markdown template?

What I'm doing here is, I am inviting the users to the platform. So, basically I'm calling for a public ... @endcomponent Thanks,<br> {{ config('app.name') }} @endcomponent...

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

0 votes

235 views

1 answer

如何将多维数组输出成为json？

数组使用json_encode后输出： [ { volumesId: 2, volumeTitle: "第一章打死你个废物！", volumeType: 3, chapterCount : "", chapters: { chapterId: ... 20378, vip: 0, title: "第二章强势逆袭", chapterNumber: 3 ]...

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

0 votes

235 views

1 answer

pandas - Python Dataframe: How to check specific columns for elements

I want to check whether all elements from a certain column contain the number 0? I have a dataset that I read with ... from column 4 to 1559 contains only 0 or also other values....

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

0 votes

306 views

1 answer

pandas - What are the characteristics of an ideal data frame from a programing point of view?

I know that data frame is a form of data structure. Regardless of a programming language that can be used to ... should be the bare minimum characteristics of an ideal data frame?...

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

0 votes

604 views

1 answer

apache - Displaying code while accessing localhost/phpmyadmin on ubuntu

I have just installed Apache/2.4.41 on Ubuntu 20.04.1 LTS along with phpmyadmin. After installing when I open ... active Anyone have an idea what is happening, Thanks in advance....

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

0 votes

284 views

1 answer

Sorting in Elasticsearch not working on different indexes

Below is my query dsl. Index number is unique integer. I want to sort the fetch datas. The query below sorts ... module> NameError: name 'null' is not defined Thanks for answering...

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

0 votes

607 views

1 answer

Flutter How to extend image in appbar?

I have this flutter page I want this flowers image background to go all over the app bar as well with text MyProfile with other app bar ... white, width: 6.0)), ), ), ], ), ),...

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

0 votes

455 views

1 answer

除Generate Avatar外还有其他的哪些开源头像库

我想知道如图中的各个专栏的头像是手动导入的还是自动生成的？其次若是自动生成的，那么使用的是哪个生成库？个人感觉跟Generate Avatar不太一样，图中的头像线条感更强！！！...

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

0 votes

262 views

1 answer

python - Voice-Translator code doesn't work - not sure why

Took the code from https://github.com/Arbazkhan4712/Voice-Translator/blob/master/trans.py changed it for myself ( ... ) AttributeError: 'NoneType' object has no attribute 'group'...

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

0 votes

405 views

1 answer

linux - How to read .wpd datasets in unix?

I have datasets in wpd format with no longer access to WPS. Is there any way, we can read wpd dataset in unix? I am unable to proceed....

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

0 votes

506 views

1 answer

selenium - Unable to test the upload functionality in headless browser

I am testing the file upload functionality in our application. The following are the steps Click on upload button Select the ... . Can you please anyone help me to fix this issue?...

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

0 votes

1.4k views

1 answer

uni-app 编译的时候 node-sass 报错问题

Error: Missing binding /Users/ishowYoung/Project/app-frontend/app/node_modules/node-sass/vendor/darwin-x64-57/binding.node 10:37:46.128 Node Sass ... 再重新安装依然报错我的 node 版本 v14.3.0...

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

0 votes

176 views

1 answer

c++ - Initializing a string with a single character in CPP

I want to initialize a string with a single character. The following code doesn't work: int main() { string s = 'c'; cout<<s ... cout<<s; return 0; } // Output: c[Finished in 0.8s]...

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

0 votes

226 views

1 answer

Not getting header back from API Gateway URL

I have an AWS API Gateway proxy URL to an internal API. I need to get a customized header "rwd" from the API ... header is missing. Any idea what am I missing in the setup?...

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

0 votes

270 views

1 answer

python - Cloud Composer can't rendered dynamic dag in webserver UI "DAG seems to be missing"

I'm trying to make a dag that has 2 operators that are created dynamically, depending on the number of ... ,configure_pipeline] >> start_pipeline >> success INDEX += 1...

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

0 votes

466 views

1 answer

eclipse 文档注释中文显示缩进不对

eclipse 文档注释中文显示缩进不对...

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

0 votes

353 views

1 answer

algorithm - Modify multiple weighted sorting for newcomers in booking system

I have implemented an multiple weighted sorting method in a photographer booking project (learning project) for recommendation ... find a better way. Thanks for your concern!...

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

0 votes

566 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)

0 votes

372 views

1 answer

reactjs - redux state doesn't update until refresh or rerender of the element

I have two components - the first one is a feed that fetches posts from a database and the second one is a pop-up window ... state.post.comments = comments; } return { ...state, }...

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

Categories

Just Browsing Browsing

Most popular tags