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I'm building a Telegram bot with the library https://github.com/eternnoir/pyTelegramBotAPI I'm trying to make when ... /no?", reply_markup=gen_markup()) bot.polling(none_stop=True)...

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

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343 views

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vuex使用了sessionStorage作为数据来源后，没有初始状态，无法监控？

//获取网站信息 const bloginfo = sessionStorage.getItem("bloginfo"); if (bloginfo) { this.$store.commit("setWebsiteInfo", JSON.parse(bloginfo)) ... stringify(res.data)); }); //} 有大佬可以解惑否？...

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

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openApi中，发布配置接口中的tenant参数，需要怎么配置

openApi中，发布配置接口中的tenant参数，需要怎么配置...

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

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832 views

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python - PySpark: py4j.protocol.Py4JJavaError: An error occurred while calling o215.save

I am trying to create and load ... C:Users1624004PycharmProjectspredictcx_15122020srcfilestoreoutputsegmentationmodel_kmeansmetadata\_temporary\_temporaryattempt_20210113101034_...

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

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安卓手机浏览器video全屏如何主动退出？

在各种手机浏览器中，全屏播放video时，如何在某个时间点主动退出全屏回到网页？尝试了使用退出全屏的webkitExitFullScreen部分浏览器不生效，大家有这方面的经验吗，谢谢～...

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

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reference - SolidWorks VBA - Translating API Help into useable code

I'd like to do what feels like a fairly simple task, and I've found the specific API Help pages which should make it clear, ... - as I said, I'm fairly new to this coding thing......

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

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django - Serializing model data leads to TypeError "Object of type ListSerializer is not JSON serializable"

I am not able to use the answers here or here for my own problem. I tried to customize the DRF ... Exception Value: Object of type ListSerializer is not JSON serializable...

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

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Generic type requires 1 type argument(s) 如何解决报错？

interface someArray<T> { (array: T[]): T[] } interface someObject { sArrar: someArray, } 报错 Error:(176, 13) TS2314: Generic type ... 只是声明了两个接口，为啥会 requires 1 type argument(s). 谢谢 ...

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

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algorithm - Replacing a range between two iterators in C++

Assume I have two non-constant iterators begin and end. I want to completely replace the range between begin and end with values, that are ... look like {6, 3, 5, 4, 5, 6, 7}...

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

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python - I need to create a function for a formatted reference code in django

I'm using the def_save func to format but obviously it's wrong because it increments based on the id. class ... 01012021 foreign fsp-01012021-1 3 01012021 local lsp-01012021-2...

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

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golang 使用go-sql-driver/mysql 查总条数

需求是分页链接mysql用的 go-sql-driver/mysql 我想拿到符合条件数据的总条数，但我没找到对应的方法请教大佬们有啥方法...

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

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php - How to hide arguments from URL with a custom mapper TYPO3 9.5?

Previously my URL without implementing a custom mapper looked like this: https:mydomain.com?tx_myextension%5Baction%5D=boat- ... ) ? (string)$value : null; } }...

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

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vue中axios上传多个文件时，如何设置CancelToken取消指定的文件请求

单个文件上传，上传了多个，如何取消某个文件上传每个请求都设置cancelToken，但是取消的时候，取消哪一个...

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

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HTML5播放语音时音频解析出错 Unable to decode audio data 无法解析音频数据怎么解决~

[HTML5播放语音时音频解析出错 Unable to decode audio data 无法解析音频数据]...

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

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请教 Java 的 Quasar 库的 Fiber 性能问题及使用姿势

今天试了下 java 的 fiber 库 quasar，有些疑问测试方法是扫描本地端口 8000~9000 查看端口是否 socket 监听，本地启动了一个 8080 的服务比较不同方式扫描一遍1000个端口耗时 quasar 的耗时 ... 改造的有过 quasar fiber 的使用经验么可以解释下我这个结论是正确的还是我操作方法有啥问题...

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

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javascript - vue-slick-carousel touch move not working

I have a laravel vue.js project, in my project I use vue slick carousl this is my component code <categories- ... is in progress and cannot be interrupted. please help, Thanks....

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

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simultaneous - Run another python file from a python program?

I want a peice of code which would run another python file. I would like to be able to run the 2 files ... run simultaneously. I dont mind downloading a library to do it....

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

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1.4k views

1 answer

安装eslint问题

为什么我运行 eslint --init 之后，.eslintrc 文件并不会自动创建?...

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

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1.4k views

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往vector中添加数据时命名可以是变量吗

在DolphinDB中定义了一个向量，现在往其添加数据，例子代码如下： key="0_10" lines.append!(dailyPnl.data.cumsum() as key) 代码中 as 后的key是个变量，例如表示0_10这样的值，但是测试发现as后的key被作为一个常量值“key”了,如下图所示，as后面不能跟变量吗？有没有解决方法？...

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

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excel - How to reference an open workbook with a macro that is stored in my "Personal.xlsb" workbook?

I am trying to copy data from any previously made workbook. My macro works as far as selecting the file to ... OpenBook.Close False End If Application.ScreenUpdating = True End Sub...

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

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webpack 打包 typescript nestjs项目，打包之后的 main.js 无法运行？

我是个nodejs小菜鸡，在用nestjs写一个微服务架构的接口应用我想通过webpack将这个项目打包为一个main.js文件在github上找了一个脚手架按照人家的方式配置，但是一样的配置放到我的项目里打包之后 ... /lib/validation.js', warning => false ] } }; 请各位大佬帮小弟看看，这到底是个啥问题 ...

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

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算法：关于哈希表中开放寻址法的疑问

橙色代表已插入数据的位置，黄色代表未插入数据的位置将 x 进行哈希计算，得知 x 需插入位置 7，但位置 7 已被占用，故通过线性探测查找到位置 2 未被占用，故插入位置 2 但在查找数据时，将 x 进行哈希计算仍会得到 7，但我之前的数据不是插在 7，而是插在 2，这样找到的不就不是我之前插入的数据了么？没想明白，请教大佬...

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

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1.6k views

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vue切换语言时，如何更改微信的分享的描述语言以及url？

微信分享时，是在wx.ready调用updateAppMessageShareData,并且已经传入分享的参数;如果这个时候vue页面做国际化处理时，切换中英文，怎样才能保证中文界面对应中文的微信分享，英文对应的是英文的分享？...

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

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1.6k views

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lodash.isArrayBuffer

const isArrayBuffer = nodeIsArrayBuffer ? (value) => nodeIsArrayBuffer(value) : (value) => isObjectLike(value) && getTag(value) == '[object ArrayBuffer]' 这是啥意思，为啥要做这些判断...

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

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1.6k views

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reactjs - Why do I get Undefined

I have this code: import React, {Component} from 'react'; import {connect} from 'react-redux'; import {compose} from "redux ... component but here it fails and I don't know why......

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

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ruby - Rails 5.2 flash.now not working with redirect_to

I have read Rails 5 flash message not working with redirect_to but it is not concluding any solution after 2 years and 4 ... using a github gist for all the code. Thanks in advance...

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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使用 webpack-simple搭建项目，引入elment以后总是报错是为什么？

引入elemnt以后报错...

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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python - Is there an optimal way to get all combinations of values in a grouped pandas dataframe?

Sample dataframe as below df = pd.DataFrame({'ID': ['a', 'a', 'a', 'b', 'b', 'c', 'c'], 'color': ['red', ... a green red a green blue b red blue b blue red c red green c green red...

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

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