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372 views

1 answer

javascript - 向对象添加元素(Adding elements to object)

I need to populate a json file, now I have something like this: (我需要填充一个json文件，现在我有了类似的东西：) {"element":{"id":10,"quantity" ... 了我的问题，我也使用了很多建议，谢谢大家！) ask by HypeZ translate from so...

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

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243 views

1 answer

c++ - 如何将txt文件中的多个值输入数组C ++(How to input multiple values from a txt file into an array C++)

I am looking to input individual inputs of a .txt file into my array where each input is separated by a space. (我希望将.txt ... 12.5 3.5 10 13 ask by Rawley Fowler translate from so...

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

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329 views

1 answer

firebase - Firebase设置方法未将数据添加到现有集合(Firebase set method not adding data to an existing Collection)

I am using VUEX and Firebase to create a register form with three fields NAME, EMAIL, PASSWORD. (我正在使用VUEX和Firebase创建具有三个字 ... 不更新数据库中的name字段 ) ask by RAHUL KUNDU translate from so...

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

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454 views

1 answer

javascript - JavaScript通过变量设置对象键[重复](JavaScript set object key by variable [duplicate])

This question already has answers here) : 这个问题已经在这里有了答案) ：) How to use a variable for a key in a JavaScript ... : //jsfiddle.net/Fr6eY/3/) ask by Hunter McMillen translate from so...

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

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368 views

1 answer

sql - 在以SQL Server中的特定字符开头的字段中查找文本的特定部分(finding specific part of text in a field which starts with a specific character in SQL server)

I want to write an inner join where Table_1's identifier is an unique field and Table_2's field which is being used for the ... . (谢谢你的帮助 ) ask by Krishna Teja translate from so...

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

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370 views

1 answer

python - 如何在NumPy中创建一个空数组/矩阵？(How do I create an empty array/matrix in NumPy?)

I can't figure out how to use an array or matrix in the way that I would normally use a list. (我不知道如何以通常使用列表的方式使用数组或矩阵 ... (有没有办法对NumPy数组或矩阵使用这种表示法？) ask by Ben translate from so...

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

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202 views

1 answer

html - 使用CSS内容添加HTML实体(Adding HTML entities using CSS content)

How do you use the CSS content property to add html entities? (如何使用CSS content属性添加html实体？) Using something like this ... { content: ' '; } ask by nickf translate from so...

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

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360 views

1 answer

ssh - 通过SSH传输文件[关闭](Transferring files over SSH [closed])

I'm SSHing into a remote server on the command line, and trying to copy a directory onto my local machine with the scp ... -p [localpath] [remotepath]上传？) ask by translate from so...

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

0 votes

272 views

1 answer

c++ - 析构函数，返回临时对象(Destructor , Returning temp object)

I do not understand what is the problem in returning temp object. (我不明白返回临时对象有什么问题 )If I do not use destructor ... !!" << endl; return 0; } ask by user5347919 translate from so...

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

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365 views

1 answer

postgresql - PostgreSQL外部数据包装器(Postgresql foreign data wrapper)

hoping for some help as I am very new to postgresql admin! (希望能获得一些帮助，因为我是Postgresql管理员的新手！) I have 2 servers added to ... 任何帮助表示赞赏！) mal (恶意的) ask by user7679705 translate from so...

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

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210 views

1 answer

php - 如何在PHP中将字符串转换为数字？(How do I convert a string to a number in PHP?)

I want to convert these types of values, '3' , '2.34' , '0.234343' , etc. to a number. (我想将这些类型的值'3' ， '2.34 ... ' 2 '2.34' 2.34 '0.3454545' 0.3454545 ask by Sara translate from so...

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

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390 views

1 answer

c - 有没有办法在等待输入时保持程序运行？(Is there a way to keep the program running while waiting for input?)

We have an assignment to create a game in C. We can't use any external headers, and it should run on console. (我们分配了一个用C创建 ... ? (等待输入时如何保持程序运行？) ask by Azeew 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

c++ - 使用字符串定界符（标准C ++）在C ++中解析（拆分）字符串(Parse (split) a string in C++ using string delimiter (standard C++))

I am parsing a string in C++ using the following: (我正在使用以下方法在C ++中解析字符串：) string parsed,input="text to be ... 为分隔符，这样我就可以得到Scott和Tiger ) ask by TheCrazyProgrammer translate from so...

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

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289 views

1 answer

javascript - 如何遍历或枚举JavaScript对象？(How do I loop through or enumerate a JavaScript object?)

I have a JavaScript object like the following: (我有一个如下的JavaScript对象：) var p = { "p1": "value1", "p2": "value2", "p3": " ... 键值对，如果可能的话，我想避免使用eval ) ask by Tanmoy translate from so...

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

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185 views

1 answer

java - 反转Java中的字符串(Reverse a string in Java)

I have "Hello World" kept in a String variable named hi . (我将"Hello World"保存在名为hi的String变量中 ) I need to print it, but ... Java反转 Hello World 字符串的每个单词) ask by Ron translate from so...

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

0 votes

255 views

1 answer

python - 在Django Shell会话期间获取SQL查询计数(Get SQL query count during a Django shell session)

Is there a way to print the number of raw SQL queries performed by the Django ORM during a Django shell session? (有没有一种方法可以打印 ... 但如何从shell中获取信息并不明显 ) ask by Jian translate from so...

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

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378 views

1 answer

git - 如何显示我的全局Git配置？(How do I show my global Git configuration?)

I'd like to show all configured Git sections. (我想显示所有配置的Git部分 ) I only found git config --get core.editor , and I'd like to ... 所有内容，而不仅仅是配置的默认编辑器 ) ask by wullxz translate from so...

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

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261 views

1 answer

php - 如何在php的上传表单上隐藏我的api密钥(how to hide my api key on an upload form on php)

<form enctype="multipart/form-data" action="https://SERVER.com/upload/02" method="post"> <input type="hidden" name="api_key" ... 钥不会出现在任何地方！) ask by kod Oklm translate from so...

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

0 votes

247 views

1 answer

android - 如何注销所有应用程序(How to logout all application)

Good day...I working with two applications, and both applications a user have to be logged in.The first application after ... (); sendToLogin(); } ask by Liam translate from so...

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

0 votes

325 views

1 answer

c# - 有没有办法检查文件是否正在使用？(Is there a way to check if a file is in use?)

I'm writing a program in C# that needs to repeatedly access 1 image file. (我正在用C＃编写一个程序，该程序需要重复访问1个图像文件 )Most of the time ... 背道而驰，所以我想知道是否有人能做得更好？) ask by Dawsy translate from so...

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

0 votes

202 views

1 answer

sql - 参数化SQL IN子句(Parameterize an SQL IN clause)

How do I parameterize a query containing an IN clause with a variable number of arguments, like this one? (我该如何参数化包含一个带有可 ... 2008的优雅方法，我可以接受 ) ask by Jeff Atwood translate from so...

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

0 votes

142 views

1 answer

java - Java中Integer，AtomicInteger之间的区别(Difference between Integer, AtomicInteger in java)

When I am working with optional class of java like below (当我使用如下所示的Java可选类时) Integer total = null; Optional<Integer> ... (b -> total.set(b)); ask by RCvaram translate from so...

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

0 votes

531 views

1 answer

java - JavaFX如何删除按钮的边框(JavaFX how to remove the borders from button)

https://i.stack.imgur.com/Y76Fl.png (https://i.stack.imgur.com/Y76Fl.png) On this picture on left side - ... /github.com/captsmi??le/calc) ask by user63180 translate from so...

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

0 votes

798 views

1 answer

webview - 如何从资产加载完整的网站？(How to load complete website from assets?)

Is there any possibility to load complete website (including associated files) from local assets ? (是否有可能从本地资产加载完整的网 ... 关的javascript无法正常工作 ) ask by Shahzad Akram translate from so...

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

0 votes

258 views

1 answer

jquery - jquery更改类名(jquery change class name)

I want to change the class of a td tag given the td tag's id: (我想在给定td标签的id的情况下更改td标签的类：) <td id="td_id" class= ... its class? (我如何获取td的id并更改其类？) ask by aeq translate from so...

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

0 votes

377 views

1 answer

xcode - 从Xcode删除领域模型对象(Remove Realm Model Object from Xcode)

Ages ago, I used Realm with iOS projects, but am no longer doing so. (几年前，我将Realm用于iOS项目，但现在不再这样做 )However, I still have ... 中找到任何有关如何执行该操作的文档 ) ask by CodeBender translate from so...

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

0 votes

222 views

1 answer

python - 如何从字典中获取值列表？(How can I get list of values from dict?)

How can I get a list of the values in a dict in Python? (如何在Python中获取字典中的值列表？) In Java, getting the values of a Map as a ... 否有类似的简单方法可以从字典中获取值列表 ) ask by Muhd translate from so...

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

0 votes

590 views

1 answer

keycloak - 从Node.js访问Keycloak组属性(Access Keycloak group attributes from Nodejs)

I've got Keycloak setup and running with NodeJS. (我已经安装了Keycloak并与NodeJS一起运行 ) I see you can create groups and assign attributes ... 不到组，更不用说它们的属性了 ) ask by bugg translate from so...

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

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