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541 views

1 answer

html - 水平滚动带鼠标滚轮问题(Horizontal scroll with mouse wheel issue)

I'm creating a website with horizontal scrolling. (我正在创建一个水平滚动的网站 )Searching on the internet I solved nothing, so I ... 改变 )Thanks. (谢谢 ) ask by Michele Meattini translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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173 views

1 answer

python - 在Jupyter Notebook中运行python文件时出错(ERROR When run python file in Jupyter Notebook)

I try to write python code in Jupyter notebook.but when I run the program, it come to the error (我尝试在Jupyter笔记本中编写 ... description here (在此处输入图片说明) ask by tienPY translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

423 views

1 answer

android - 为什么Android标头在React Native中不会更改颜色？(Why Android header does not change color in React Native?)

I implemented a dark mode in my app by screenProps. (我通过screenProps在我的应用程序中实现了暗模式 )On iOS it works fine, everything changes ... 完美加载，所以这不是问题 ) ask by Mark Kiraly translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

581 views

1 answer

algorithm - 确定两组之间最佳配对的Need算法(Need algorithm for determining optimal pairing between two sets)

Say I have 2 sets. (说我有2套 )Set A has m elements and set B has n elements. (集A有m个元素，集B有n个元素 )Each ... .add(i, req); } return false; } ask by PentiumPro200 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

1 answer

android - Jackson databind InvalidFormatException：无法反序列化org.threeten.bp.ZonedDateTime(Jackson databind InvalidFormatException : Failed to deserialize org.threeten.bp.ZonedDateTime)

How to fixe the InvalidFormatException for 2019-12-01T06:16:50.289+0000 (如何2019-12-01T06:16:50.289+0000 ... api:2.3.0' ask by Chathura Wijesinghe translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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599 views

1 answer

swift - 快速访问tableFoRrowAtIndexpath外的tableview单元格期间发生致命错误(Fatal error during accesing tableview cell outside of cellFoRrowAtIndexpath in swift)

In my tableview i have 3 cells. (在我的表格视图中，我有3个单元格 )In my first cell, a pagerview is there to show number ... with: resource) } } return cell } ask by Tapan Raut translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

1 answer

java - 我想循环我的代码时遇到问题，即使用户输入为true，它也会重复循环(i have a problem when i want to loop my code, it will repeat loop even user input is true)

problem loop will repeat again and again even user input true (问题循环将一次又一次重复，即使用户输入为true) int D1 = 1; do{ String N6 = ... } } while ( D1 <= 1 ); ask by Zafri Wahab translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

1 answer

postgresql - 为特定的表和条目创建数据库转储(Creating a database dump for specific tables and entries Postgres)

I have a database with hundreds of tables, what I need to do is export specified tables and insert statements for the data to one ... (任何帮助将不胜感激 ) ask by Roland translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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456 views

1 answer

css - “ +”（加号）CSS选择器是什么意思？(What does the “+” (plus sign) CSS selector mean?)

For example: (例如：) p + p { /* Some declarations */ } I don't know what the + means. (我不知道+是什么意思 )What's the difference ... 之间的区别，只是定义样式p ，而不+ p ？) ask by gday translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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154 views

1 answer

python - 如何确定Python变量的类型？(How to determine a Python variable's type?)

How do I see the type of a variable whether it is unsigned 32 bit, signed 16 bit, etc.? (如何查看变量的类型，无论是无符号32位，带符号 ... How do I view it? (我该如何看待它？) ask by user46646 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

465 views

1 answer

javascript - 碰撞后如何保持玩家位置？(How to keep player position after collision?)

Im making a game in canvas and I have included a library to deal with collision for me. (我在画布上制作游戏，并且提供了一个库来为我处理碰撞 )The ... ，非常感谢您的帮助！)! (！)! (！) ask by sillenius translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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414 views

1 answer

git - 如何撤消git reset --hard HEAD?1？(How can I undo git reset --hard HEAD~1?)

Is it possible to undo the changes caused by the following command? (是否可以撤消以下命令引起的更改？)If so, how? (如果是这样，怎么办？) git reset --hard HEAD~1 ask by Paul Wicks translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

262 views

1 answer

html - 如何在HTML中将一个图像放在另一个图像上？(How do I position one image on top of another in HTML?)

I'm a beginner at rails programming, attempting to show many images on a page. (我是rails编程的初学者，试图在页面上显示许多图像 )Some images ... 只是将六个图像放在另一个图像的顶部 ) ask by rrichter translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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366 views

1 answer

python - 如何在后台不断运行Python脚本？(How to constantly run Python script in the background?)

I have created a script that moves files from one folder to another. (我创建了一个脚本，可以将文件从一个文件夹移动到另一个文件夹 )But since ... 终止该过程？) Many Thanks (非常感谢) ask by Thanos Dodd translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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158 views

1 answer

javascript - 如何从字符串中删除文本？(How to remove text from a string?)

I've got a data-123 string. (我有一个data-123字符串。) How can I remove data- from the string while leaving the 123 ? (我如何在离开123从字符串中删除data- ？) ask by Michael Grigsby translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

422 views

1 answer

html - 单击手机网页中的链接时如何触发电话(How to trigger a phone call when clicking a link in a web page on mobile phone)

I need to build a web page for mobile devices. (我需要为移动设备构建一个网页 )There's only one thing I still haven't figured out: ... ...对大多数移动设备也是如此 ) ask by Frederic Morin translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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387 views

1 answer

javascript - 突出显示MUI数据表中的行(Highlight rows in MUI-Datatables)

I created a simple table using React.js and MUI-Datatables : (我使用React.js和MUI-Datatables创建了一个简单的表：) import MUIDataTable from ... Walsh的第二行具有绿色背景色 ) ask by Klaus translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

354 views

1 answer

javascript - 如何在窗口对象之外创建JavaScript对象？(How to create JavaScript object outside of a window object?)

Is it possible to create a js object that is not under the window object? (是否可以创建不在window对象下的js对象？)If yes, then how? ... 定我们无法在window对象之外创建对象 ) ask by platinum_ar translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

1 answer

windows - 从命令行列出所有环境变量？(List all environment variables from command line?)

I'd like to know if it's possible to list ALL environment variables from Windows' Command Prompt. (我想知道是否可以从Windows的命令 ... ls env:或dir env: ) ask by Nicola Cossu translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

425 views

1 answer

python - ValueError：以10为底的int（）的无效文字：''(ValueError: invalid literal for int() with base 10: '')

I am creating a program that reads a file and if the first line of the file is not blank, it reads the next ... maximum = (infile.readline()) ask by Sarah Cox translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

382 views

1 answer

python - 在Python中将列表转换为元组(Convert list to tuple in Python)

I'm trying to convert a list to a tuple. (我正在尝试将列表转换为元组 ) Most solutions on Google offer the following code: (Google上的大多数解 ... 元组对象不可调用如何解决此问题？) ask by LynnH translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

314 views

1 answer

javascript - JavaScript是按引用传递还是按值传递语言？(Is JavaScript a pass-by-reference or pass-by-value language?)

The primitive types (number, string, etc.) are passed by value, but objects are unknown, because they can be both passed-by- ... 义了与此相关的语义？) ask by Danail Nachev translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

438 views

1 answer

c++ - T &&（双“＆”号）在C ++ 11中是什么意思？(What does T&& (double ampersand) mean in C++11?)

I've been looking into some of the new features of C++11 and one I've noticed is the double ampersand in declaring variables, ... 但是我很难考虑到这种情况 ) ask by paxdiablo translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

1 answer

blazor - 可以在页面切换之间保留Blazor示例项目中Counter的状态吗？(Can the state of the Counter in the example Blazor project be preserved between page switches?)

In the default example project for both server-side Blazor and WebAssembly Blazor projects, the Counter example resets to 0 ... 调用的WebAssembly项目）？) ask by pkr298 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

360 views

1 answer

c++ - C ++ Singleton设计模式(C++ Singleton design pattern)

Recently I've bumped into a realization/implementation of the Singleton design pattern for C++. (最近，我碰到了C ++的Singleton设计模式的实 ... 如何以正确的方式实施它？) ask by Artem Barger translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

302 views

1 answer

javascript - JavaScript .prototype如何工作？(How does JavaScript .prototype work?)

I'm not that into dynamic programming languages but I've written my fair share of JavaScript code. (我不喜欢动态编程语言，但是我写了相当一部 ... 幻灯片也确实起到了很大作用 ) ask by John Leidegren translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

437 views

1 answer

c++ - 如何在C ++中获取当前时间和日期？(How to get current time and date in C++?)

有没有一种跨平台的方式来获取C ++中的当前日期和时间？ ask by Max Frai translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

189 views

1 answer

javascript - 在反应绑定中，“这个”指的是什么？(in react bind what does 'this' refer to?)

In the following example I'm trying to better understand the bind method. (在下面的示例中，我试图更好地理解bind方法 )Specifically, what do the ... </span> </div> ); } } ask by DCR translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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