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How do you close/hide the Android soft keyboard using Java?
...ity) {
InputMethodManager imm = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
//Find the currently focused view, so we can grab the correct window token from it.
View view = activity.getCurrentFocus();
//If no view currently has focus, create a new on...
hadoop No FileSystem for scheme: file
...a different file called org.apache.hadoop.fs.FileSystem in their META-INFO/services directory. This file lists the canonical classnames of the filesystem implementations they want to declare (This is called a Service Provider Interface implemented via java.util.ServiceLoader, see org.apache.hadoop.F...
Android系统级推送原理详解：为什么App被杀也能收到通知？ - App应用开发 -...
...送服务器的持久 TCP 长连接：
- Google Android：Google Play Services 进程与 mtalk.google.com:5228 保持 TCP 长连接
- 心跳保活：每隔几分钟发一次心跳包
- 系统级进程：不被 Doze 省电模式杀掉
- 所有 App 共享这一条连接
为什么 App 被杀...
Spring vs EJB. Can Spring replace EJB? [closed]
...a JVM.
I wonder if Oracle will continue to support the Java EE spec. Web services have taken over for EJBs. The EJB solution is dead. (Just my opinion.)
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How does TestFlight do it?
...
This was possible before TestFlight rolled out a service. The technique stemmed out of the enterprise distribution mechanism. Since 4.0 devices have supported install from web.
Remember - you still need to sign the beta distribution for a select set of UDIDs you can't just...
Android: how do I check if activity is running?
...Depending on what you are trying to do (update the current activity from a service?). You could just register a static listener in the service in your activity onStart method then the correct listener will be available when your service wants to update the UI.
...
Find Java classes implementing an interface [duplicate]
...he default Spring filters that would include all classes with @Component, @Service, and some other annotations into the result set.
– averasko
Jun 1 '15 at 13:32
...
Is there a unique Android device ID?
...:
final TelephonyManager tm = (TelephonyManager) getBaseContext().getSystemService(Context.TELEPHONY_SERVICE);
final String tmDevice, tmSerial, androidId;
tmDevice = "" + tm.getDeviceId();
tmSerial = "" + tm.getSimSerialNumber();
androidId = "" + android.provider.Settings.Secure.getString(getConten...
Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
..._64.tgz
3、配置docker服务
# 创建docker服务配置文件docker.service
sudo vim /etc/systemd/system/docker.service
# 在文件中添加一下内容：
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target...
Android Location Providers - GPS or Network Provider?
...be used to passively receive location updates when other
applications or services request them without actually requesting the
locations yourself. This provider will return locations generated by
other providers. Requires the permission
android.permission.ACCESS_FINE_LOCATION, although if th...