OStack Q&A-Knowledge Sharing Community

0 votes

512 views

1 answer

申请的域名还在审核中接入第三方微博是否能获取授权权限

新申请的域名还在审核中，通过测试账号，登录第三方微博，遇到授权问题，审核中是否能获取授权权限，如果能获取，应该如何解决，附图如下：...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

sqlalchemy - Many-to-many with composite keys: No unique constraint?

In SQLAlchemy I've declared 2 classes with a composite primary key and would like a many-to-many relation between them. This: class ... (id, repo) ) ] What am I doing wrong here?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.3k views

1 answer

antd upload 怎么进行多张上传

onChange: function (files) { console.log(files) let imgList = _me.state.imgList; let status = files.file.status; let file = files.file; ... 的文件收集到一起啊？我收集的都是status = uploading'的文件...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

Swift code - AES ECB PKCS5Padding algorithm

I used EasyCrypt library for get encryption key: let crypto = EasyCrypt(secret: "MySecretKey", algorithm: .sha1) let result ... to add SHA-1 key with AES/ECB/PKCS5Padding in swift?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

221 views

1 answer

`push *`是什么意思？

如题，状态图中，最右边full状态中的push *是什么意思呢...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

742 views

1 answer

Python module picamera doesn't work on Ubuntu 20.10

I am on RaspberryPi 4 and I installed picamera over pip without any issues. Hardware is functioning properly raspistill and ... implemented Any idea how can I resolve this issue ?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

413 views

1 answer

Can ClearML (formerly Trains) work a local server?

I am trying to start my way with ClearML (formerly known as Trains). I see on the documentation that I need to have server ... and all) on a local server? My OS is Ubuntu 18.04....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

323 views

1 answer

如何使用php将html页面转为word文档

需要将html页面转为word文档。尝试使用了设置Content-Type:application/msword的方法，可以保存，但是图片以及样式会发生变形，并且不知道网页宽度跟word文档A4大小的关系，所以会显示不全，请大家帮忙解决！...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

412 views

1 answer

python - how can i find the words in a string that start with capital letter?

How can I find the words in a string that start with a capital letter? Example input: input_str = "The ... who wishes peace." Expected output: Persian League Iran Persian League...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

203 views

1 answer

javascript - TypeError: Cannot read property 'time' of undefined

I have type error. My variable creating this error while running with node.js. My variable is below. How can I describe my variable correctly ... : { time: [] }, 3: { time: [] } }...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

479 views

1 answer

performance - Android Table Layout too many views

I want to display a few tables in a fragment. The smallest table is 5x8 and the biggest is 5x16. Tables display static ... but I don't know how good/bad it is for performance....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

568 views

1 answer

用vue怎么实现qq音乐这种点击搜索框跳转搜索页面的效果

现在我是把导航当做一个组件下面的部分用<router-view>展示的但是现在我想点击搜索让搜索页像他这样是一个全新的页怎么实现像开始 <router-view>是导航下面的部分就不行了求大神指教...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

255 views

1 answer

java - How can we write Chunks of data for a Huge List of Custom Objects using ObjectOutputStream

I'm writing a huge list of Custom Objects using ObjectOutputStream in Java and the code snippet is as below and my ... } catch (IOException ioe) { ioe.printStackTrace(); } }...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

3.2k views

1 answer

sum - SQL Query to count number of tickets reserved

I have two tables: Table 1: id title Table 2: id Table_1_id number_of_tickets I need a query to count ... = reservations.play_id GROUP BY play_id ORDER BY SUM(number_of_tickets)...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

263 views

1 answer

Reducing time-complexity of python (2.7) algorithm

I have in input a list consisting of three lists each representing the X, Y and Z coordinates respectively. For ... function. Is there any way to further optimize this function?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

274 views

1 answer

Adding a file with no read permission to perforce

I am doing black box testing on a tool that reads a file. One of the negative tests heck for the tool's behavior if ... any way to add a file with no read permission to perforce?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

354 views

1 answer

javascript - Mongoose/Mongodb findOneAndUpdate while keeping what is already there

I'm saving many items per User in my db via mongoose, items end inside item (array) in the User schema. How do I tell ... err) return res.send(500, {error: err}); return; });...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

526 views

1 answer

设置python环境变量时不小心把原始path都删了，请问怎么恢复? win7 64位的

设置python环境变量时不小心把原始path都删了，请问怎么恢复? win8 64位的...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

305 views

1 answer

js中神奇的出现一个不可见字符，求解决方法

一个上传的地方， function upload_init(this_hour_num){ $('#hour_' + this_hour_num + ' .btn_upload').on({ click: function(){ $('#upload_tips').hide(); ... ，不知道是写的代码有问题还是这样的思路不对求表哥帮忙写一个...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

376 views

1 answer

为什么@Import引入一个config不能使用这个config中@Bean注解的方法？

@Configuration public class CDPlayerConfig { @Bean public CompactDisc sgtPeppers(){ return new SgtPeppers(); } @Bean public CDPlayer ... CDPlayer(sgtPeppers()); } } 就找不到这个method...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

323 views

1 answer

C# is operator, exact behavior of unboxing

The C# language specification doc about the is operator reads: The result of the operation E is T, where E is an ... missing. Is this analysis correct or it's me missing something?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

146 views

1 answer

javascript - Trouble updating a resource

I'm trying to update a transaction, but instead its updating that one and at the same time deleting the other ones. ... next(new ErrorResponse('Transaction not found', 404)) } })...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

472 views

1 answer

Vue基于webpack打包的问题

新手求教！！！之前单纯引用VUE写了一个页面，并未用webpack，今天将页面上的内容搬到webpack中，却出现了一个报错这个我百度了一下，只有一条相关的，GitHub上面的说是 ... syntax error duplicate attribute: class 这个是我百度到的： https://github.com/luojilab/r......

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

353 views

1 answer

如何post提交XML数据加载webview或者wkwebview

...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

308 views

1 answer

fileinput.js thinkphp如何在后台取到值？

是这样的，我在模版上用了fileinput.js来上传图片，添加到数据库什么的没问题，问题是在更新数据表上 <input id="file1" class="file" type="file" value="{$res.cover}" ... 发现thinkphp的upload，获取不到原来存在的图片，只有新添加的才能获取到，这个该如何解决呢？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

340 views

1 answer

azure - Trouble reaching ActiveMQ-Artemis home page with host name and public IP

I have two ActiveMQ-Artemis instances with like configuration. They're each running on an Ubuntu VM on Azure. I have host ... ) https://prod02.sys:8443 https://{public IP}:8443...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

365 views

1 answer

reactjs - Alert not displaying when receiving json response

I am sending a bad request on purpose to try and proc an alert. I have tried many ways to do an alert, but this ... textAlign: "center", fontSize: 30, fontWeight: "bold" } });...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

292 views

1 answer

遍历目录并下载文件

比方说我要把同一目录下的一个文件夹里面的所有文件下载下来，代码要怎么写，文件夹里面包含php、text、图片、js、css...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags