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android - SignOut Using Retrofit and Shared Preference

I would like to do Signout function in my android application. First, I use retrofit to do login and now ... ") Integer user_id, @Header("Authorization") String authorization);...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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I am trying to unit test Behave files in python. Does anyone know what type the context parameter is that Behave uses?

Tests in Behave are written as (for example) Then parameters will have the following values | name | val | | name1 ... to pass in as the context parameter. Does anyone know?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql server - SQL query to unpivot and union for multiple column

I'm trying to achieve the following result... input, table A -----+--------+--------+-----+-------+---- ... I don't know how to merge "values" in the last column. Thanks for help!...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Search AVL tree in log(n)?

This question was taken from a bigger one preparing for a job interview (Solved the rest of it successfully) Question: Suggest ... each node: Id of heaviest box in right sub-tree....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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compiler errors - LinuxBrew does not install latest version of gcc?

When I do g++ --versionon my Linux Ubuntu I get g++ (Home-brew GCC 5.5.0_7) 5.5.0. This was installed via ... /home/linuxbrew/.linuxbrew/bin/g++ so I am not sure what happened....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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pyspider 在不同浏览器上访问，WebUI 乱码

部署在Linux服务器（centOS 7）上的pyspider正常运行了两个月，一直正常，今天同事问我，说他的google浏览器（版本79.0.3945.79正式版本（32位））不能正常显示webUI，但是我用火狐浏览器（版本76.0.1正式版本（32位））就可以正常访问，请问大家有没有解决过类似的问题？乱码UI 正常UI...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nextjs9 加载 antd4 国际化语言包报错

nextjs版本 8.* 9.* antd 版本 4.* import zh_CN from 'antd/lib/locale-provider/zh_CN'; 或 import zh_CN from 'antd/lib/locale/zh_CN'; 都报如下错误换了antd3 最新的版本也是一样的错误...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to implement a specific SQL statement as a SQLAlchemy ORM query

I was following a tutorial to make my first Flask API (https://medium.com/@dushan14/create-a-web-application-with-python-flask ... share more info but sadly I can't at the moment....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue2-datepicker控件放在ElementUI的dialog或drawer中点击没效果

<el-drawer title="测试" :visible="visible" @close="()=>{$emit('close')}"> <el-form ref="editForm" :model="form"> <el-form-item label="升级策略:"> ... 上，但是点击控件不会再弹出时间选择面板了，就是点击这个控件没有任何反应 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android OTA 和factory image 啥区别

打开链接有2个一个OTA 一个factory images 这两个目录分别是干啥的？ https://developers.google.cn/......

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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react-native怎么使用css的border-radius四个复合属性？

像这样的一个属性,能不能在rn中拆分成对应值? width: 50px; height: 50px; border-radius: 80% 0 55% 0 / 55% 0 80% 0; 我试 ... : width*0.55/width*0.8, borderBottomRightRadius: width*0.5/width*0.5,...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vba - Macro for word document to insert tab before uppercase word

I am attempting to search and insert a tab before words that are all in uppercase followed by creating a new line ... a macro code which converts these into the format I need....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vba - Photo alignment in Excel after rotation in excel

I've got a macro where I would like to resize a photo and put it in a cell of my spreadsheet in Excel. I have the ... imgur.com/M1hYX.png [3]: https://i.stack.imgur.com/TChMV.png...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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怎么让phpStudy下多个二级域名指向443端口或者80端口，在线上环境

但是这里打开第四个就不显示，该网站无法访问...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php按照当前时间控制每隔几秒执行一次

定时采集订单，想通过配置随意控制每隔几秒采集一次，由于条件是下单时间，所以需要严格和当前时间对齐尝试用 sleep 来控制，但是程序必须要 00 秒启动才行，这种有误差，前后几秒的浮动，不太好控制取模计算的话， ... 比如取模 3S，那么 3，6，9 秒是可以执行的，但是 11 秒就不行了只能是 13，16，19 秒可以求问还有其它方式吗？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - When I call this recursive function with --> multiply( [ 1 , 2 , 3 , 4 , 5 ] , 3 ) , I get NaN. What is the reason behind?

When I call this recursive function with --> multiply( [ 1 , 2 , 3 , 4 , 5 ] , 3 ) , I get NaN. What is the reason behind? let ... .log(multiply( [ 1 , 2 , 3 , 4 , 5 ] , 3 ));...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Azure Data Factory: trivial SQL query in Data Flow returns nothing

I am experimenting with Data Flows in Azure Data Factory. I have: Set up a LinkedService to a SQL Server db. ... but how should I change it? Hopefully this screenshot will help....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - Crash or "segmentation fault" when data is copied/scanned/read to an uninitialized pointer

This question is meant to be used as reference for all frequently asked questions of the nature: Why do I get a mysterious crash or ... char* ptr; scanf("%s", ptr); // crash here!...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - pandas multiindex (hierarchical index) subtract columns and append result

I have this bit of code which is working beautifully... from pandas_datareader import data as pdr import pandas as pd ... nice to append this to myData in some clean way instead...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to plot a table using matplotlib

I have the following dataframe from pandas. I want to create a matplotlib table, something similar to this: Zip Codes 2016 ... How can i pivot the data and display it as above?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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redis并发读取一个key和并发读取不同的key有什么区别么？

性能是否有差异？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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281 views

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求推荐一个类似vue2.0-zoom的npm包

求推荐一个类似vue2.0-zoom的npm包,主要是查看大图功能。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Get annotated instance variables

PEP 526 introduced syntax for variable annotations, that can be added on an instance variable even when the value ... get all instance variable, including the ones without value?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Extract author profile entities from Microsoft Academic API?

I am working with the Microsoft Academic API to download some bibliometric data. Microsoft Academic contains just like ... wondering if someone has already managed to do this....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Why does a .cpp file get wrong extension while downloading with data download anchor?

I have the following HTML code: <a href="data:text/x-c;charset=utf-8,struct%20example%20%7B%0A%09int%20number%20%3D%205%3B%0A%7D%3B" ... workaround to it? I'm using Google Chrome....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - JS get value of nested key with changing parent name

I need to get the value of roles in the following example. const obj ={ id: 1, "website.com": { roles: [" ... would also be relatively large I just didnt include it in the example....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How do I make a string split by every letter

I want to make a program that makes text rainbow using termcolor but I don't know how to make string's into letters Code: from ... a, 'green'), colored(a, 'blue')) rainbow("text")...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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npm安装vue

为什么安装完成后，node_modules有两个文件夹 1 [email protected]@vue 2 vue 而且，我注意到，如果把第一个文件夹删除，第二个文件夹也打不开了如果用电脑自带的搜索vue，只能搜索到第一个文件夹问题安装一个包，为什么要 ... 型吗？依赖于第一个文件夹的存在随便问一下，包文件夹的命名规范是什么？我见到过好几种不同的命名方式...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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