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471 views

1 answer

android - 在ConstraintLayout中将单选按钮向左对齐？(Aligning Radio Buttons to left in ConstraintLayout?)

I can align the Button elements to the left to left using layout_constraintStart_toStartOf and layout_constraintEnd_toStartOf . ( ... </RadioGroup> ask by Learner translate from so...

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

0 votes

298 views

1 answer

python - 如何在Python中将字典键作为列表返回？(How to return dictionary keys as a list in Python?)

In Python 2.7 , I could get dictionary keys , values , or items as a list: (在Python 2.7中，我可以将字典键，值或项作为列表获取：) >>> ... ? (我想知道，是否有更好的方法在Python 3中返回列表？) ask by translate from so...

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

0 votes

347 views

1 answer

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)

0 votes

311 views

1 answer

python - “ yield”关键字有什么作用？(What does the “yield” keyword do?)

What is the use of the yield keyword in Python? (Python中yield关键字的用途是什么？)What does it do? (它有什么作用？) For example, I'm ... 完整源代码的链接： Module mspace ) ask by Alex. S. translate from so...

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

0 votes

473 views

1 answer

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)

0 votes

457 views

1 answer

android - 将图像加载到位图对象时出现内存不足问题(Strange out of memory issue while loading an image to a Bitmap object)

I have a list view with a couple of image buttons on each row. (我有一个列表视图，每行都有几个图像按钮 ... (4204): xxxxxxxxxxxxxxxxxxxx allocPixelRef failed ask by community wiki translate from so...

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

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434 views

1 answer

javascript - 嵌套对象的键在格式化和呈现后丢失(Nested objects' key is missing after it is formatted and rendered)

I have this object which I have been trying to print in my ejs template without object syntaxes. (我有一个我一直试图在没有对象 ... % navigation % horsepower % 0-60s ask by Zak translate from so...

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

0 votes

265 views

1 answer

javascript - 如何检索POST查询参数？(How to retrieve POST query parameters?)

Here is my simple form: (这是我的简单形式：) <form id="loginformA" action="userlogin" method="post"> <div> <label for="email">Email ... 电话时，它有效，所以..任何想法？) ask by murvinlai translate from so...

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

0 votes

272 views

1 answer

node.js - 节点JS Express安全路由(Node JS Express secure route)

I want to have some kind of auth to make protected routes. (我想使用某种身份验证来创建受保护的路由 ) For example, the GET /forecastweather ... 记名令牌保护路由的最佳方法是什么 ) ask by Helper translate from so...

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

0 votes

595 views

1 answer

r - 使用R中的dplyr过滤所有包含高于/低于阈值的数字的列？(Filter all columns that contain a number above/below a threshold using dplyr in R?)

My dataset contains numerical values between -1 to 1. (我的数据集包含介于-1到1之间的数值 ) I want to filter it so it returns only the ... 如果有更好的软件包或工具，请告诉我？) ask by learner123 translate from so...

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

0 votes

478 views

1 answer

wordpress - 在有状态CMS中将后台与Github同步(Synchronise back-office with Github in a stateful CMS)

The bounty expires in 17 hours) . 赏金将在17小时后失效) ) Answers to this question are eligible for a +50 reputation bounty. 这个问题的答 ... 中集成后台中完成的所有修改？) ask by Antoine C. translate from so...

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

0 votes

297 views

1 answer

css - CSS转换透视错误行为(CSS transform perspective wrong behavoir)

I've been experimenting some css hover effects. (我一直在尝试一些CSS悬停效果 )When I tried to apply transform: perspective() it's acting very ... 什么原因导致财产工作方式不正确？) ask by TEO translate from so...

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

0 votes

327 views

1 answer

python - 在pandas数据框中选择多个列(Selecting multiple columns in a pandas dataframe)

I have data in different columns but I don't know how to extract it to save it in another variable. (我在不同的列中有数据，但是我不 ... to work. (似乎没有任何工作 ) ask by user1234440 translate from so...

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

0 votes

276 views

1 answer

git - 如何使用git merge --squash？(How to use git merge --squash?)

I have a remote Git server, here is the scenario which I want to perform: (我有一个远程Git服务器，这是我要执行的方案：) For each bug/feature ... 一次提交（我什至想为此提供提交消息）？) ask by SunnyShah translate from so...

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

0 votes

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

0 votes

536 views

1 answer

mysql - 要计算发生次数，然后仅打印高于所有计数值平均值的计数值(Want to count occurrence, then only print count values which are higher than the average of all counted values)

So, I was trying to count the number of times a patient went to the hospital for each of the available 10 patients (including ... (请帮忙) ask by Hoang Minh Quan Le translate from so...

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

0 votes

313 views

1 answer

python - 在Python中使用cv2.findContours（）时出错(Error using cv2.findContours(), with python)

I've recently started learning OpenCV on Python. (我最近开始学习Python上的OpenCV ) I'm referring to this tutorial here, to get some ... 题的任何帮助将不胜感激 ) ask by Souvik Saha translate from so...

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

0 votes

254 views

1 answer

git - 如何显示已上演的更改？(How do I show the changes which have been staged?)

I staged a few changes to be committed; (我上演了一些改变来承诺;)how can I see the diff of all files which are staged for the next ... 行，我可以创建一个别名，对吗？) ask by Frerich Raabe translate from so...

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

0 votes

252 views

1 answer

python - 如何使用Selenium Python最小化您的Chrome浏览器？(How To Minimize Your Chrome Browser With Selenium Python?)

I Want To Know How to Minimize My Chrome Window in selenium (我想知道如何最小化硒中的Chrome窗口) I Don't Want ... website.com') driver.delete_all_cookies() ask by Usman Shahzad translate from so...

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

0 votes

521 views

1 answer

c++ - C ++文件编译：-L和-I参数不适用于Boost库(C++ file compiling: -L and -I arguments don't work for boost library)

There are similar questions but their answers did not work for my issue. (有类似的问题，但他们的答案对我的问题不起作用 )I have a c++ program ... 选项，该选项包含boost文件夹，但没有成功 ) ask by Binou translate from so...

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

0 votes

240 views

1 answer

javascript - JavaScript中的“ new”关键字是什么？(What is the 'new' keyword in JavaScript?)

The new keyword in JavaScript can be quite confusing when it is first encountered, as people tend to think that JavaScript is not ... 什么时候不合适？) ask by Alon Gubkin translate from so...

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

0 votes

162 views

1 answer

javascript - 如何使用控件控制3D CSS立方体(How to control 3D CSS cube with controls)

I'm trying to control the cube with arrows (up, down, left, right arrow controls). (我试图用箭头（向上，向下，向左，向右箭头控件 ... </div> </div> Thanks (谢谢) ask by Bubblegum Princess translate from so...

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

0 votes

519 views

1 answer

git - Git commit命令在Atom编辑器中无法正常工作(Git commit command is not working properly with atom editor)

When I give the command "$git commit" to git bash, then (当我向git bash发出命令 $ git commit 时，) $ git commit hint ... -global core.editor "atom --wait" ask by Ft.Mohak translate from so...

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

0 votes

473 views

1 answer

php - 如何使用PHP计算两个日期之间的差异？(How to calculate the difference between two dates using PHP?)

I have two dates of the form: (我有两个日期格式：) Start Date: 2007-03-24 End Date: 2009-06-26 Now I need to find the difference ... this in PHP? (如何在PHP中做到这一点？) ask by translate from so...

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

0 votes

473 views

1 answer

asp.net - 从客户端检测到潜在的危险Request.Form值(A potentially dangerous Request.Form value was detected from the client)

Every time a user posts something containing < or > in a page in my web application, I get this exception thrown. (每次用户在Web应用程 ... 办法可以从处理程序做到这一点？) ask by Radu094 translate from so...

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

0 votes

392 views

1 answer

java - HashMap，LinkedHashMap和TreeMap之间的区别(Difference between HashMap, LinkedHashMap and TreeMap)

What is the difference between HashMap , LinkedHashMap and TreeMap in Java? (Java中的HashMap ， LinkedHashMap和TreeMap什么区别？)I ... print(lm.values()); ask by Kevin translate from so...

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

0 votes

429 views

1 answer

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

0 votes

431 views

1 answer

java - 映射的缓冲区读取int(Mappped buffer read int)

I have 2 simple functions to write a int and read it from mapped file but it seems that one of the functions is wrong. (我有2 ... 中，我找不到问题出在哪里 ) ask by Pedro Mendes translate from so...

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

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