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python-3.x - 如何在“ for”循环中的每个错字旁边添加正确的信息？(How do I add correct information next to each typo in the “for” loop?)

I have a typo detecting tool. (我有一个错字检测工具 ) Here is my code: (这是我的代码：) from functools import partial def x_in_y(word ... (我该怎么做？)Please help (请帮忙) ask by briiipo translate from so...

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

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568 views

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vue.js - vue-apollo：GraphQL查询仅在使用时运行 <ApolloQuery> 标签。从不在脚本代码中工作。 this。$ apollo.queries为空(vue-apollo: GraphQL queries only run when using <ApolloQuery> tags. Never works in script code. this.$apollo.queries is empty)

I know I'm probably missing something really super basic here, I'm trying to run a graphql query with vue-apollo... if I ... I missing? (我想念什么？) ask by LaVache translate from so...

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

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560 views

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git - 如何将特定提交推送到远程，而不是之前的提交？(How can I push a specific commit to a remote, and not previous commits?)

I have made several commits on different files, but so far I would like to push to my remote repository only a specific ... possible? (那可能吗？) ask by Robert23 translate from so...

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

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514 views

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sql-server - 聚簇索引和非聚簇索引实际上是什么意思？(What do Clustered and Non clustered index actually mean?)

I have a limited exposure to DB and have only used DB as an application programmer. (我对DB的接触有限，只使用DB作为应用程序程序员 )I want to know ... ? (有人可以用简单的英语解释吗？) ask by P.K translate from so...

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

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500 views

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git - 如何获得最近提交的Git分支列表？(How can I get a list of Git branches, ordered by most recent commit?)

I want to get a list of all the branches in a Git repository with the "freshest" branches at the top, where the "freshest" ... 用一个命令完成所有这些？) ask by Joe White translate from so...

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

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git - 如何删除所有已合并的Git分支？(How can I delete all Git branches which have been merged?)

I have many Git branches. (我有很多Git分支 )How do I delete branches which have already been merged? (如何删除已经合并的分支？)Is there an ... 全部删除，而不是一个一个地删除它们？) ask by Nyambaa translate from so...

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

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315 views

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c - 如何将char *分配给字符数组？(How to assign char * to character array?)

I have following code: (我有以下代码：) int main(){ char sentence[] = "my name is john"; int i=0; char ch[50]; for (char* word = ... ]我想将每个单词存储到数组中，有人可以帮忙吗？) ask by translate from so...

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

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567 views

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windows - 如何从批处理文件运行程序，而在程序启动后不使控制台处于打开状态？(How can I run a program from a batch file without leaving the console open after the program starts?)

For the moment my batch file look like this: (目前，我的批处理文件如下所示：) myprogram.exe param1 The program starts but the DOS ... close it? (我该如何关闭？) ask by Mister Dev translate from so...

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

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230 views

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android - 使用findViewById（）时出现错误(i'm getting an error while using findViewById())

i want to use the method ( findViewById ) but i get an error which i cant solve. (我想使用方法（ findViewById ），但出现错误， ... = findViewById(R.id.gotrate); } } ask by iliya translate from so...

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

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387 views

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r - 从数据框中提取特定列(Extracting specific columns from a data frame)

I have an R data frame with 6 columns, and I want to create a new dataframe that only has three of the columns. (我有一个包含6列的 ... 有更紧凑的方法可以做到这一点？) ask by Aren Cambre translate from so...

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

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471 views

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java - 如果找不到文件，如何显示错误消息？(How do I display an error message if a file is not found?)

I wrote a program to read from a specific file and was wondering how would I display a custom message if that file ... /close file Fwrite.close(); ask by ZootZoot translate from so...

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

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311 views

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c# - 为什么不从列表继承 <T> ？(Why not inherit from List<T>?)

When planning out my programs, I often start with a chain of thought like so: (在计划程序时，我通常会像这样思考：) A football team is ... 是否从List<T>继承时必须考虑什么？) ask by Superbest translate from so...

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

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440 views

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git - 如何撤消“git commit --amend”而不是“git commit”(How to undo “git commit --amend” done instead of “git commit”)

I accidentally amended my previous commit. (我不小心修改了我以前的提交 )The commit should have been separate to keep history of the ... 任何远程目录）) ask by Jesper R?nn-Jensen translate from so...

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

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424 views

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c++ - 何时使用虚拟析构函数？(When to use virtual destructors?)

I have a solid understanding of most OO theory but the one thing that confuses me a lot is virtual destructors. (我对大多数面向对象理论有扎实 ... 您打算何时将它们虚拟化？为什么？) ask by Lodle translate from so...

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

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488 views

1 answer

android - 如何在Android文本视图周围添加边框？(How do I put a border around an Android textview?)

是否可以在textview周围绘制边框？ ask by yamspog translate from so...

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

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411 views

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python - @classmethod和@staticmethod对初学者的意义？ [重复](Meaning of @classmethod and @staticmethod for beginner? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) What is the difference between @staticmethod and @classmethod? (@staticmethod和 ... 给我一个相应的C ++示例 ) ask by translate from so...

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

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383 views

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python - 如何确保神经网络性能的可比性？(How to ensure neural net performance comparability?)

For my thesis i am trying to evaluate the impact of different parameters on my active learning object detector with tensorflow (v ... 积极学习周期的约束！）) ask by Sh0rtey translate from so...

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

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395 views

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javascript - 如何有效地计算JavaScript中对象的键/属性数量？(How to efficiently count the number of keys/properties of an object in JavaScript?)

What's the fastest way to count the number of keys/properties of an object? (计算对象的键/属性数的最快方法是什么？)It it possible to do this ... ，但此属性已在版本4的某个位置删除）) ask by mjs translate from so...

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

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460 views

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mysql - 无法启动mysql？不知道从哪里开始(Unable to start mysql? Not sure where to start)

I know that mysql is installed: (我知道已安装mysql：) mysql --version And I get: (我得到：) Ver 8.0.18 for osx10.13 on x86_64 ( ... 何想法如何解决这个问题？)Thanks (谢谢) ask by henry translate from so...

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

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345 views

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javascript - 用破折号JavaScript替换空间(replace space with dash JavaScript)

var html = "<div>"+title+"<br/>"; document.write(title.replace(/ /g,"-")); html+= '<p><a href="go.aspx?title=' + title ... with dash. (我想用破折号替换标题空间 ) ask by ruru translate from so...

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

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183 views

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php - 如何显示PHP错误？(How do I get PHP errors to display?)

I have checked my PHP init file ( php.ini ) and display_errors is set and also error reporting is E_ALL . (我检查了我的PHP初始化文件（ ... left to do? (还剩下什么呢？) ask by Abs translate from so...

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

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386 views

1 answer

javascript - Javascript：如何在光标的当前位置插入域？(Javascript: how do I insert the domain at the current position of the cursor?)

Can Javascript in the form of a bookmarklet or similar, insert the domain of the current page at the position of the cursor? (可以采用书签 ... 光标的当前位置插入域名） ) ask by d-b translate from so...

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

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342 views

1 answer

ruby - 从Ruby调用Shell命令(Calling shell commands from Ruby)

How do I call shell commands from inside of a Ruby program? (如何从Ruby程序内部调用Shell命令？)How do I then get output ... 如何将这些命令的输出返回到Ruby？) ask by CodingWithoutComments translate from so...

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

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115 views

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c - 文本文件fscanf问题[关闭](text file fscanf problems [closed])

Closed.) 关闭 )) This question is off-topic . 这个问题是题外话 ) It is not currently accepting answers. 它当前不接受答 ... newStaff.address); new prombles (新问题) ask by CottonGary translate from so...

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

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339 views

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linq - LINQ相当于IEnumerable的foreach <T>(LINQ equivalent of foreach for IEnumerable<T>)

I'd like to do the equivalent of the following in LINQ, but I can't figure out how: (我想在LINQ中执行以下操作，但是我不知道如何操作：) ... is the real syntax? (真正的语法是什么？) ask by tags2k translate from so...

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

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260 views

1 answer

java - 转换ArrayList <String> 到String []数组[重复](Convert ArrayList<String> to String[] array [duplicate])

This question already has an answer here: (这个问题已经在这里有了答案：) Converting 'ArrayList<String> to 'String[]' in Java 17 answers ... missing? (有什么我想念的吗？) ask by locoboy translate from so...

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

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199 views

1 answer

git - Git中的HEAD是什么？(What is HEAD in Git?)

You see the Git documentation saying things like (您会看到Git文档说出类似) The branch must be fully merged in HEAD. (分支必须在HEAD中完全 ... ? (但是到底什么是Git HEAD ？) ask by bobobobo translate from so...

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

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200 views

0 answers

javascript - 如何在JavaScript中比较数组？(How to compare arrays in JavaScript?)

I'd like to compare two arrays... ideally, efficiently. (我想比较两个数组...理想地，有效地比较 )Nothing fancy, just true if they are ... 比较数组而不必遍历每个值？) ask by Julian H. Lam translate from so...

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

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