16892 Developer Q&A Community

asked Feb 5, 2021 in Others[杂七杂八] by ostack (1.4k points)

Welcome to Our Knowledge Sharing Community-Open, Learning,Share

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

css - 类的第一个元素的CSS选择器(CSS selector for first element with class)

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381 views 1 answer

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

python - 如何解决此错误：TypeError：'NoneType'对象没有属性'__getitem__'(How to resolve this error: TypeError: 'NoneType' object has no attribute '__getitem__')

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483 views 1 answer

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

node.js - 如何在node.js中发出HTTP POST请求？(How is an HTTP POST request made in node.js?)

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378 views 1 answer

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

c# - 如何发出HTTP POST Web请求(How to make HTTP POST web request)

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308 views 1 answer

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

css - CSS类可以继承一个或多个其他类吗？(Can a CSS class inherit one or more other classes?)

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418 views 1 answer

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

unicode - UTF-8和不带BOM的UTF-8有什么区别？(What's the difference between UTF-8 and UTF-8 without BOM?)

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412 views 1 answer

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

ios - Github使用分页搜索Api？(Github Search Api with Pagination?)

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354 views 1 answer

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

c# - 如何仅在C＃编辑器IntelliSense中隐藏公共类？(How to hide public classes from being seen in C# Editor IntelliSense only?)

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515 views 1 answer

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

python - 如何从Matplotlib中的简单数组生成颜色图数组(How can I generate a colormap array from a simple array in matplotlib)

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329 views 1 answer

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

c# - 对授权策略的依赖注入(Dependency Injection on Authorization Policy)

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452 views 1 answer

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

javascript - 如何在Web中创建Word和Excel文档编辑器？ [关闭](How can I create Word and Excel document editor in web? [closed])

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445 views 1 answer

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

css - SCSS和Sass有什么区别？(What's the difference between SCSS and Sass?)

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428 views 1 answer

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

c++ - Qt Creator（设计器）：带有水平滚动条的单个文本行(Qt Creator (Designer): Single text line with horizontal scrollbar)

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601 views 1 answer

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

svn - 如何忽略SVN目录？(How do I ignore a directory with SVN?)

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291 views 1 answer

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

algorithm - 英文对“ Big O”符号的解释是什么？(What is a plain English explanation of “Big O” notation?)

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353 views 1 answer

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

html - HTML中“角色”属性的目的是什么？(What is the purpose of the “role” attribute in HTML?)

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253 views 1 answer

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

amazon-web-services - 如何通过Amazon Web Service＃验证Godaddy＃中的DNS记录？(How to got verify DNS record in Godaddy# by Amazon Web Service#?)

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394 views 1 answer

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

javascript - 如何从选择中隐藏/显示值标签到表单(How hidden/visible a label on value from a select into a form)

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475 views 1 answer

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

lambda - 什么是lambda（函数）？(What is a lambda (function)?)

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228 views 1 answer

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

php - 如何实施基本的“长轮询”？(How do I implement basic “Long Polling”?)

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416 views 1 answer

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

c# - MS Word VSTO-在SaveAsUI中添加= false不适用于Office 365的MS Word，但适用于其他版本的MS Word(MS Word VSTO-Add In SaveAsUI = false not working for MS Word of Office 365 but working for other Versions of MS Word)

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436 views 1 answer

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

composer-php - 我可以在Symfony 5上安装LiipImagineBundle吗？(Can I install LiipImagineBundle with Symfony 5?)

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479 views 1 answer

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

javascript - 什么是JSONP，为什么创建它？(What is JSONP, and why was it created?)

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211 views 1 answer

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

c++ - 带发布的std :: vector <>的自定义分配器？(Custom allocator for std::vector<> with release?)

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342 views 1 answer

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

javascript - 角度-将Google Maps API结果映射到表单-如何映射两个长度不等但共享公用密钥的对象(Angular - Mapping Google places API result to a form - how to map two objects of unequal length but sharing a common key)

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594 views 1 answer

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

asp.net - Http错误503服务不可用(HTTP Error 503, the service is unavailable)

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410 views 1 answer

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

apache - 如何使用Apache配置设置SameSite Cookie属性？(How to set SameSite cookie attribute using Apache configuration?)

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408 views 1 answer

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

spring - PreAuthorize中的自定义方法不起作用“无法评估表达式'isAdmin（）'”(Custom method in PreAuthorize is not working “Failed to evaluate expression 'isAdmin()'”)

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567 views 1 answer

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