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Fragment is not being replaced but put on top of the previous one

... You can clear backStack before replacing fragments: FragmentManager fm = getActivity().getSupportFragmentManager(); for (int i = 0; i < fm.getBackStackEntryCount(); i++) { fm.popBackStack(); } // replace your fragments ...
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How exactly to use Notification.Builder

...ager) getSystemService(Context.NOTIFICATION_SERVICE); manager.notify(FM_NOTIFICATION_ID, builder.build()); } // Remove notification private void removeNotification() { NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); manager...
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Call an activity method from a fragment

...ivity()).yourPublicMethod(); From activity to fragment: FragmentManager fm = getSupportFragmentManager(); //if you added fragment via layout xml YourFragmentClass fragment = (YourFragmentClass)fm.findFragmentById(R.id.your_fragment_id); fragment.yourPublicMethod(); If you added fragment via co...
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme

...) { super.onViewCreated(view, savedInstanceState); FragmentManager fm = getChildFragmentManager(); SupportMapFragment mapFragment = (SupportMapFragment) fm.findFragmentByTag("mapFragment"); if (mapFragment == null) { mapFragment = new SupportMapFragment(); FragmentTra...
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...

...Syv服务/etc/rc.d/init.d/postfix脚本 脚本朋友们可以从附件中下载 4、对postfix进行基本配置,测试启动发信 编辑/etc/postfix/main.cf myhostname = mail.huatuo.com #指定运行postfix邮件系统的主机的主机名 myorigin = huatuo.com #指明发...
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...Paint的实例化操作不要写在onDraw()方法中等); 对于并发下载等类似逻辑的实现尽量避免多次创建线程对象,而是交给线程池处理。 当然了,有了上面说明GC导致的性能后我们就该定位分析问题了,可以通过运行DDMS->Allocation T...
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Eclipse “Error: Could not find or load main class”

...lipse on my laptop that I pushed to Git https://github.com/chrisbramm/LastFM-History-Graph.git 50 Answers ...
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【天气API】对接国内免费好用的天气API - App应用开发 - 清泛IT社区,为创新赋能!

...PI使用及开发过程。目前已知的有: 1. 高德地图天气 API 免费版可用资源 30万次/日,200次/秒并发 实时天气预报 未来 4 天天气预报 最高最低气温、风力风向、湿度 与高德地图数据融合,极其丰富的地点地图路径数据 2. 高...
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App Inventor 2 AI伴侣有电脑版的吗? - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术

...求非常低,虚拟机也可正常使用,用户体验很不错!点此下载。 USB aiStarter 启动USB调试 也是利用aiStarter启动USB调试,通过USB连接你的手机,自动启动你手机上的AI伴侣app进行测试。 相当于用你手机扫了一次二维码,...
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How to round an average to 2 decimal places in PostgreSQL?

...ric values. For example: regress=> SELECT to_char(float8 '3.1415927', 'FM999999999.00'); to_char --------------- 3.14 (1 row) to_char will round numbers for you as part of formatting. The FM prefix tells to_char that you don't want any padding with leading spaces. ...