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css - CSS不透明度只对背景颜色，而不是文字就可以了？ [重复](CSS opacity only to background color, not the text on it? [duplicate])

This question already has an answer here: (这个问题在这里已有答案：) How do I give text or an image a transparent background using CSS? ... opacity. (但这不会改变不透明度 ) ask by Jay translate from so...

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

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357 views

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node.js - firebase功能中的“ firebase服务”未运行最新更改(“firebase serve” in firebase functions is not running the latest changes)

I am playing with firebase functions. (我正在使用Firebase函数 )Works fine when deploying to firebase server using command firebase deploy ... ，这听起来像个虫子 ) ask by lordneru translate from so...

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

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python - 将样式应用于保存到HTML文件的Pandas数据框(Applying styling to Pandas dataframe saved to HTML file)

I have a Pandas dataframe inside of a Jupyter / IPython notebook. (我在Jupyter / IPython笔记本中有一个Pandas数据框 )The ... 码修改此导出表的样式？) ask by stackoverflowuser2010 translate from so...

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

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540 views

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javascript - 出现某些情况时显示警报错误消息(Show alert error message when certain condition arises)

I have the following code on page load that I use to show an error alert: (我在页面加载时有以下代码，用于显示错误警报：) protected void ... 没有看到清楚地表明这一点的示例 ) ask by Kinyanjui Kamau translate from so...

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

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python - 如何获取当前文件目录的完整路径？(How do I get the full path of the current file's directory?)

I want to get the current file's directory path. (我想获取当前文件的目录路径 )I tried: (我试过了：) >>> os.path.abspath( ... For example: (例如：) 'C:\python27\' ask by Shubham translate from so...

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

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541 views

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php - 使用PHP从MySQL日期时间转换为另一种格式(Convert from MySQL datetime to another format with PHP)

I have a datetime column in MySQL. (我在MySQL中有一个datetime列 ) How can I convert it to the display as mm/dd/yy H:M (AM/ ... / yy H：M（AM / PM）显示？) ask by Tim Boland translate from so...

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

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c++ - 用于测试Collat??z猜想的C ++代码比手写汇编要快-为什么？(C++ code for testing the Collatz conjecture faster than hand-written assembly - why?)

I wrote these two solutions for Project Euler Q14 , in assembly and in C++. (我用汇编语言和C ++语言为Euler Q14项目编写了这两种 ... 平均501毫秒组合) @hidefromkgb asm avg 200 ms (@hidefromkgb asm平均200毫秒)...

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

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python - 从csv复制时，如果在“ id”列中将错误抛出为空值，则复制命令不会更新Id_sequence列，这违反了非空约束(Copy command doesnt update the Id_sequence column when copying from csv throws error to null value in column “id” violates not-null constraint)

i have csv file and have to copy the data to the postgre table, if in my csv if i dont input data for Id and ... % (exp2.pgcode, exp2.pgerror)) ask by Manoj Kasa translate from so...

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

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node.js - 续集-左外部联接(Sequelize - Left outer join)

The query which i wanted to generate with sequelize is: (我想用续集生成的查询是：) SELECT A.*,B.rating from skills A LEFT OUTER JOIN ... 我做同样的左外连接的正确方法吗？) ask by Gayathri translate from so...

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

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370 views

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javascript - 按名称删除Cookie？(Delete cookie by name?)

How can I delete a specific cookie with the name roundcube_sessauth ? (如何删除名称为roundcube_sessauth的特定cookie？) ... (杀死roundcube_sessauth cookie？) ask by Charlie translate from so...

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

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473 views

1 answer

c# - 消息队列错误：找不到能够读取消息的格式化程序(Message Queue Error: cannot find a formatter capable of reading message)

I'm writing messages to a Message Queue in C# as follows: (我将消息写入C＃中的消息队列，如下所示：) queue.Send(new Message("message")) ... I doing wrong? (我究竟做错了什么？) ask by macleojw translate from so...

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

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280 views

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c - 如何在C中创建字符串数组？(How do I create an array of strings in C?)

I am trying to create an array of strings in C. If I use this code: (我试图在C中创建一个字符串数组如果我使用此代码：) char (*a[2]) ... ), it correctly prints "hmm". (，它正确打印嗯 ) ask by translate from so...

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

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c# - 将JSON反序列化为字典 <string, List<string> >(Deserialize JSON to Dictionary<string, List<string>>)

I am very new to JSON, so I may have missed something. (我是JSON的新手，所以我可能错过了一些东西 )But here's what I am attempting ... Or both perhaps? (还是两者都有？) ask by Tor Nordmark translate from so...

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

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git - 从另一个分支在Git中创建一个分支(Create a branch in Git from another branch)

I have two branches: master and dev (我有两个分支： master和dev) I want to create a "feature branch" from the dev branch. (我想从dev分 ... 描述的那样的分支模型中的所有内容 ) ask by revohsalf translate from so...

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

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angularjs - AngularJs $ http.post（）不发送数据(AngularJs $http.post() does not send data)

Could anyone tell me why the following statement does not send the post data to the designated url? (谁能告诉我为什么以下声明不会将 ... 将其作为javascript对象发送吗？) ask by Spencer Mark translate from so...

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

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python-3.x - 如何停止显示“ for”循环结果？(How do I stop showing the “for” loop result?)

Here is my code: (这是我的代码：) from functools import partial def x_in_y(word, inner): return inner in word wrong = ['mann ... Please help me. (请帮我 ) ask by briiipo translate from so...

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

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laravel - 如何在Laravel Passport中处理OAuth异常？(How to handle OAuth exception in Laravel Passport?)

I am working on laravel passport package. (我正在研究laravel护照包 )When i revoke token and access the authenticated endpoint it ... )Thanks, (谢谢，) ask by Amir Khan translate from so...

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

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665 views

1 answer

visual-studio - Visual Studio将项目移到其他文件夹(Visual Studio move project to a different folder)

How do I move a project to a different folder in Visual Studio? (如何将项目移动到Visual Studio中的其他文件夹？)I am used to this ... 什么（无需手动进入.sln文件）？) ask by Egor Pavlikhin translate from so...

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

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javascript - ES6链接访问以前的方法(ES6 Chaining Access Previous Method)

I have a problem with ES6 Class Chaining. (我对ES6类链接有问题 ) I have a class as in the example. (我有一个如示例中的类 ... ; }).zoo('TestValue_2') ask by Muhammed Ya?ar Bardaklar translate from so...

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

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479 views

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azure-pipelines - 使用参数化的模板来避免代码重复会导致错误消息：“期望序列”(Using parameterized templates to avoid code duplicates leads to error message: 'A sequence was expected')

For our build, I want to use a stage that is triggered for every push / pull request, with a limited number of parameter ... ? (我该如何解决？) ask by Robert Metzger translate from so...

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

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601 views

1 answer

objective-c - @class与#import(@class vs. #import)

It is to my understanding that one should use a forward-class declaration in the event ClassA needs to include a ClassB header ... 向我发出的警告静音 ) ask by Coocoo4Cocoa translate from so...

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

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246 views

1 answer

javascript - 如何创建一个包含1…N的数组(How to create an array containing 1…N)

I'm looking for any alternatives to the below for creating a JavaScript array containing 1 through to N where N is only known at ... 该有一种没有循环的方法 ) ask by Godders translate from so...

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

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1 answer

c# - switch语句中有多种情况(Multiple cases in switch statement)

Is there a way to fall through multiple case statements without stating case value: repeatedly? (有没有一种方法可以遍历多个case语句而不声明case ... 语法吗？还是我错过了某些内容？) ask by theo translate from so...

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

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android - Android项目搞砸了(Android project got messed up)

Diles in the Android project got corrupted with some random values? (Android项目中的Diles损坏了一些随机值？) ask by Sagar Shankaran translate from so...

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

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javascript - 如何在赛普拉斯的Chrome中访问网络通话？(How to access to Network calls on Chrome in Cypress?)

This path is not working //// (此路径不起作用////) I want to access here (我想在这里访问) describe('Second GA Tracking', () => ... has data'); }); }); }); ask by Omar Qaddourah translate from so...

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

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179 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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188 views

1 answer

javascript - 刻度转换在C＃和Javascript中有所不同(Ticks Conversion Differs in C# and Javascript)

I want to generate unique number for some value. (我想为某些值生成唯一编号 ) So I tried to do it ticks conversion. (所以 ... 为javascript中的DateTime.Now.Ticks提供的值？) ask by rajesh translate from so...

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

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420 views

0 answers

javascript - 对象是空的吗？ [重复](Is object empty? [duplicate])

(This question already has answers here) : ( (这个问题已经在这里有了答案) ：) How do I test for an empty JavaScript object? (如何测试一 ... in obj){ ++i; } return i; } ask by clarkk translate from so...

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

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