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

javascript - 如何创建可放大显示更多细节的华夫饼图？(How to create a waffle chart that can be zoomed in to reveal more details?)

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273 views 1 answer

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

python - python使用bubblesort对列表进行排序(python sort a list using bubblesort)

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244 views 1 answer

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

python - 尝试加载数据库时应用程序崩溃(Application crashes when I try to load database [closed])

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320 views 1 answer

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

flow - 无法返回` <AmplifyContext.Provider /> 由于在`React.Element` [1]中缺少属性`client`，但在`Client`中存在(Cannot return `<AmplifyContext.Provider />` because property `client` is missing in `React.Element` [1] but exists in `Client`)

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424 views 1 answer

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

c# - 如何在C＃中返回特定的类？ [关闭](how to return specific class in C#? [closed])

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400 views 1 answer

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

python - 如何解决python中缺少的位置参数问题(How to solve missing positional argument issue in python)

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399 views 1 answer

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

python - 构建python微服务(Building python microservices)

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325 views 1 answer

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

python - 未编译“ TensorFlow 2入门入门”(“TensorFlow 2 quickstart for beginners” not compiling)

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418 views 1 answer

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

tableau - 如何在单个图表中获得三个度量？(How to get three measures in a single chart?)

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452 views 1 answer

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

angularjs - AngularJS + Django文件上传(AngularJS + Django file upload)

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235 views 1 answer

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

algorithm - Elevenagram Round H Google Kickstart(Elevenagram Round H google kickstart)

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238 views 1 answer

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

java - 服务器：我有个主意，但是我没有关键字[关闭](Server: I have an idea but I am missing the keywords [closed])

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355 views 1 answer

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

ios - Firebase Pod更新未更新(Firebase pod update not updating)

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209 views 1 answer

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

sdn - ONOS死后改行(ONOS Switches Die in Young Age)

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442 views 1 answer

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

c++ - 如何将Qt中的组合框元素与具有相同索引的我的静态地图中的预定义元素链接？(How to link Combo Box elements in Qt with Predefined elements in My static map with same index?)

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419 views 1 answer

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

flask - Celery + SQS两次接收相同任务，同时具有相同任务ID(Celery + SQS is receiving same task twice, with same task id at same time)

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535 views 1 answer

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

android-studio - 找不到com.android.tools.build:gradle:6.0.1(Could not find com.android.tools.build:gradle:6.0.1)

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691 views 1 answer

asked Mar 6, 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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411 views 1 answer

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

scala - SBT编译的软件包在Scala REPL中无法正常工作(SBT-compiled package not working properly in Scala REPL)

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469 views 1 answer

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

git - 如何将单个文件的版本从一个git分支复制到另一个git分支？(How do I copy a version of a single file from one git branch to another?)

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485 views 1 answer

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

r - 如何在不丢失信息的情况下将因子转换为整数\数字？(How to convert a factor to integer umeric without loss of information?)

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442 views 1 answer

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

z3 - z3py中的函数“ from_file（）”出现问题(Problem with function “from_file()” at z3py)

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518 views 1 answer

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

ruby-on-rails - 如何将3个不同模型关联到2个模型关系中(How to associate 3 different models in to a 2 model relationship)

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690 views 1 answer

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

javascript - 如何判断DOM元素在当前视口中是否可见？(How to tell if a DOM element is visible in the current viewport?)

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554 views 1 answer

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

svn - SVN中的工作副本XXX已锁定并且清除失败(Working copy XXX locked and cleanup failed in SVN)

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408 views 1 answer

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

html - 调用MVC控制器和Action方法的HTML按钮(HTML button calling an MVC Controller and Action method)

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224 views 1 answer

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

java - 是清单 <Dog> List的子类 <Animal> ？为什么Java泛型不是隐式多态的？(Is List<Dog> a subclass of List<Animal>? Why are Java generics not implicitly polymorphic?)

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354 views 1 answer

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

java - 在调用instanceof之前是否需要进行null检查？(Is null check needed before calling instanceof?)

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588 views 1 answer

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