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Linux编译安装软件configure参数(持续更新) - 开源 & Github - 清泛网 - ...

Linux编译安装软件configure参数(持续更新)configure_paramPHP configure参数,Squid configure参数,MySQL configure参数,Postfix configure参数,Courier configure参数,Sasl2 configure参数 等。PHP configure参数: ./configure --prefix=/usr/local/php --with-gd=/usr/lo...
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What is the difference between map and flatMap and a good use case for each?

... as well, i.e., N elements ==> N elements. Using flatMap >>> fm = data.flatMap(lambda line:line.split(" ")); >>> fm.collect() [u'hadoop', u'is', u'fast', u'hive', u'is', u'sql', u'on', u'hdfs', u'spark', u'is', u'superfast', u'spark', u'is', u'awesome'] The output is differe...
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...性很低,现在国内Android上的Push基本上是各自为政,很多软件都自己实现Push。导致手机被经常性的唤醒,耗电耗流量严重。 市面上已经有很多第三方的公共推送服务,大家可以选择一个适合自己应用的推送服务。腾讯也有信鸽...
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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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App Inventor 2 SQLite 拓展:超流行兼容主流SQL语法的迷你本地数据库引擎 ...

...Lite 功能类似,但TaifunSQLite是收费的,美刀。 .aix 拓展下载: cn.fun123.SQLite.aix SQLite SQLite 是 Android 内置的小型、快速、独立的 SQL(结构化查询语言)数据库引擎。 SQL 语句用于创建、选择、更新和删除一个...
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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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Windows下使用Anaconda环境安装tensorflow - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

Windows下使用Anaconda环境安装tensorflow下载Anacondahttps: www continuum io downloads 下载你要安装的平台的安装包,记得下载python3 6的版本Anconda配置源设置国内镜像 下载Anaconda https://www.continuum.io/downloads/ 下载你要安装的平台...
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新浪是如何分析处理32亿条实时日志的? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...arvel是Elasticsearch很好的监控工具和插件,但是它们是商业软件,我们没有采用。Marvel是基于Kibana做的,里面对一些重要指标(如index bulk reject number)的展示很有价值。 二、增强易用性 增强服务的易用性就是给用户更好的用户...