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What is choice_set in this Django app tutorial?

...jango's ORM follows the relationship backwards from Question too, automatically generating a field on each instance called foo_set where Foo is the model with a ForeignKey field to that model. choice_set is a RelatedManager which can create querysets of Choice objects which relate to the Question i...
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Why do I get a warning icon when I add a reference to an MEF plugin project?

... Studio 2017 with update 15.3 has still not addressed the issue of not actually showing a meaningful message. Very annoying. – Greg R Taylor Sep 12 '17 at 11:38 4 ...
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Complex nesting of partials and templates

...nvolves how to go about dealing with complex nesting of templates (also called partials ) in an AngularJS application. 6...
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How do you remove the title text from the Android ActionBar?

...l the methods? I mean from which method (activity, fragment) should it be called? – ka3ak Oct 13 '18 at 10:53 ...
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App Inventor 2 连接调试器的几种方式的比较 - App Inventor 2 中文网 - 清...

...、对于学生教学场景,功能测试要求不高、或不想受游戏App干扰、或商业模拟器安装不了,推荐使用AI2Starter模拟器。 Q:商业模拟器如何使用? https://bbs.tsingfun.com/thread-1741-1-1.html Q:模拟器有什么不足吗?A:使用模拟器法...
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自己搭建的MQTT云服务器 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

自己搭建的MQTT云服务器,怎么用APP inventor 做APP远程控制开关灯? 谢谢指导MQTT保姆级入门教程已出,请参考:https://www.fun123.cn/reference/iot/MQTTGuide.html 按照例程我实现了功能,但编译成APK安装在手机上后,有个致命问题:每次...
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App Inventor 2 参考文档 · App Inventor 2 中文网

创建 Apps 首页 关于我们 关于我们 发布日志 服务条款 教育 中文教程 中文社区 反馈 我要反馈 App Inve...
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App Inventor 2 实现商业级APP启动屏幕效果(SplashScreen) - App应用开发 -...

启动屏幕效果实现的功能包括:启动App时展示启动屏,右上角展示5秒倒计时,中途可点击跳过。倒计时结束或点击跳过,则跳转到主界面。效果如下:实现原理App启动屏效果的实现原理及详细步骤要点如下:Screen1作为启动屏幕...
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app inventor 行动轨迹记录APP - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

app inventor 可不可以制作一个 行动轨迹记录APP ,最好具有停留时间显示请自行研究高德地图 api 的电子围栏功能,研究高德地图相关 api。这里仅提供思路,需要自己去完成!
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【学习合作计划】用费曼学习法快速提升你的App Inventor技能! - App Inven...

【学习合作计划】用费曼学习法快速提升你的App Inventor技能!ai2_study_plan亲爱的App Inventor爱好者们,你是否在学习App Inventor的过程中遇到过瓶颈?是否渴望快速提升自己的技能,却苦于找不到合适的方法?现在,一个前所未有的...