Recent questions in Technique[技术]

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python - Django脚本，无需使用manage.py shell即可访问模型对象(Django script to access model objects without using manage.py shell)

I'm writing a script to import some model objects into the database my django application uses. (我正在 ... setup_environ setup_environ(settings) ask by Trindaz translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

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python - ImportError：没有名为请求的模块(ImportError: No module named requests)

Whenever I try to import requests , I get an error saying No module Named requests . (每当我尝试导入requests ... ImportError: No module named requests ask by user2476540 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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353 views

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sql - Oracle查询以获取之前已取消的总发行卡号(Oracle query for get total issue card number which was canceled before)

I wanted to show up total number of agent card number reissue which agents canceled the card before. (我想显示代理商之前重新发行的代理商 ... me for this? (你能帮我吗？) ask by mdkamrul translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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540 views

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python - 'TypeError：参数1必须是pygame.Surface，而不是list'：不理解(' TypeError: argument 1 must be pygame.Surface, not list ' : Not understanding)

I've seen other pages like this, but the answers were made to their code, and I am not understanding it, the error says: (我看过其 ... (因此，如果您有答案，请告诉！) ask by masmohr translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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177 views

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python - 如何配置Python脚本？(How can you profile a Python script?)

Project Euler and other coding contests often have a maximum time to run or people boast of how fast their particular solution ... 好方法是什么？) ask by Chris Lawlor translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - 如何在Ubuntu Linux上安装JDK(How to install the JDK on Ubuntu Linux)

I am trying to install the Java Development Kit (JDK) on Ubuntu Linux distribution, but I am unable to install it. (我正在尝 ... Ubuntu上安装它的步骤是什么？) ask by user2057084 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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macos - 如何从Git存储库中删除.DS_Store文件？(How can I Remove .DS_Store files from a Git repository?)

如何从Git存储库中删除那些烦人的Mac OS X .DS_Store文件？ ask by John Topley translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

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sql - 我应该在T-SQL中使用！=或<>表示不相等吗？(Should I use != or <> for not equal in T-SQL?)

I have seen SQL that uses both != and <> for not equal . (我见过使用!=和<>表示不相等的 SQL )What is the preferred syntax ... ，因为<>我想起了Visual Basic ) ask by Bob The Janitor translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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python - Time.sleep（）影响python中上面的代码(Time.sleep() affecting the code above it in python)

I am making a KIVY program in python and have a time.sleep(3) in my code so that it waits three seconds before changing ... 但是time.sleep在它之后 ) ask by Apurv Pandey translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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601 views

1 answer

document - 是否有将文档转换为纯文本的通用解决方案？(Is there a general solution for converting documents to plain text?)

By documents, I mean word, libreoffice etc, and maybe also pdfs and web pages. (对于文档，我的意思是单词，libreoffice等，也许还有pdfs和网页 ... 答案，但我会尽我所能！) ask by John Lawrence Aspden translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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julia - 在Catalina机器上安装Julia 0.64(Installing Julia 0.64 on Catalina Machine)

Done this multiple times before on Windows machines with no issues. (在Windows机器上完成此操作之前没有问题 )But after installing Julia Pro ... 天时间试图解决这个问题！) ask by rendermonster translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

1 answer

javascript - 使用JavaScript将新属性（元素）添加到JSON对象(Add new attribute (element) to JSON object using JavaScript)

如何使用JavaScript将新属性（元素）添加到JSON对象？ ask by translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

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javascript - 如何将按钮重定向到另一个页面？ [重复](How can I make a button redirect my page to another page? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) How to create an HTML button that acts like a link? (如何创建一个像链接一样的HTML ... 方法让我在表单中创建一个按钮使页面转到新位置？) ask by translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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476 views

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java - 为什么将这两次相减（在1927年）会得出奇怪的结果？(Why is subtracting these two times (in 1927) giving a strange result?)

If I run the following program, which parses two date strings referencing times 1 second apart and compares them: ( ... .getDefault()): zh_CN ask by Freewind translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

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javascript - 试图弄清楚为什么console.log被执行两次[重复](Trying to figure out why does console.log gets executed twice [duplicate])

This question already has answers here) : 这个问题已经在这里有了答案) ：) Combating AngularJS executing controller twice (22 answers) ... (response); }) }); ask by Jigoro Kano translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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456 views

1 answer

python - 如何按值对字典排序？(How do I sort a dictionary by value?)

This post is a Community Wiki) . 这篇文章是社区维基) ) Edit existing answers to improve this post. 编辑现有答案以改善此职位 ) It is not ... 单的解决方案来按升序或降序进行排序 ) ask by Gern Blanston translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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391 views

1 answer

docker - 将文件从Docker容器复制到主机(Copying files from Docker container to host)

I'm thinking of using Docker to build my dependencies on a Continuous Integration (CI) server, so that I don't have ... that possible? (那可能吗？) ask by user2668128 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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275 views

1 answer

c++ - push_back和emplace_back(push_back vs emplace_back)

I'm a bit confused regarding the difference between push_back and emplace_back . (关于push_back和emplace_back之间的区别，我有些困惑 ) ... 明白emplace_back的目的是什么？) ask by ronag translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - 为C＃自动属性赋予初始值的最佳方法是什么？(What is the best way to give a C# auto-property an initial value?)

How do you give a C# auto-property an initial value? (如何为C＃自动属性赋予初始值？) I either use the constructor, or revert to the ... better way? (有没有更好的办法？) ask by bentford translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

1 answer

javascript - Facebook如何禁用浏览器的集成开发人员工具？(How does Facebook disable the browser's integrated Developer Tools?)

So apparently because of the recent scams, the developer tools is exploited by people to post spam and even used to "hack" accounts. ... 的自动完成：) ask by Derek 朕會功夫 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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144 views

1 answer

javascript - 如何找到数字数组的总和(How to find the sum of an array of numbers)

Given an array [1, 2, 3, 4] , how can I find the sum of its elements? (给定一个数组[1, 2, 3, 4] ，我如何找到它的元素之和？)(In this ... . (我认为$.each可能有用，但是我不确定如何实现它 ) ask by akano1 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer

mysql - 我需要更改mysql查询中的选定值(i need to change the selected value in mysql query)

i need help with this mysql query, as i need to read kod value as different value during join as query below, your help realy ... 一起加入...请帮助) ask by Jehe Acoroxz translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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320 views

1 answer

java - FileNotFound错误，但是我的txt文件与Java文件位于同一位置(FileNotFound error, but i have the txt file in the same location as the java file)

So I have this program that should read a txt file about an item inventory, problem is when i run it i get this " ... 409 0.12 Cog 142 2.08 ask by SpaceSpaghetti translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

1 answer

git - 丢弃Git中的本地提交(Throw away local commits in Git)

Due to some bad cherry-picking, my local Git repository is currently five commits ahead of the origin, and not in a good state. ... (上演但未提交的变更) ask by David Moles translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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256 views

1 answer

python - 如何在python中读取.img文件？(How to read .img files in python?)

I have an image in format .img and I want to open it in python. (我有一个.img格式的图像，我想在python中打开它 ) ... not recognized as a supported file format. ask by Alekcey Dan translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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346 views

1 answer

java - 如何使用Java将字符串保存到文本文件？(How do I save a String to a text file using Java?)

In Java, I have text from a text field in a String variable called "text". (在Java中，我来自一个名为 text 的String变量中的文本字段中的文本 ) ... 何将文本变量的内容保存到文件中？) ask by Justin White translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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274 views

1 answer

jquery - 如何在Slickgrid中获取选定的列(How to get selected columns in slickgrid)

I am using mleibman/SlickGrid and have checkbox (isChecked) column, (我正在使用mleibman / SlickGrid并具有复选框（isChecked）列，) var ... 不会从checkedRows中删除 ) ask by Kumar Gaurav translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

1 answer

android - 如何在RecyclerView中的项目之间添加分隔线和空格？(How to add dividers and spaces between items in RecyclerView?)

This is an example of how it could have been done previously in the ListView class, using the divider and dividerHeight parameters ... 方法实现我的目标？) ask by EyesClear translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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