Tutorial by Examples: g

When deploying RethinkDB in production, you want to either turn off or lock down the WebUI. This will only respond to localhost to access the WebUI allowing you to SSH Tunnel to the host machine and access it for diagnostics and troubleshooting. docker run -d \ -v host_data_path:/data \ ret...

By default, Android will display Toast messages at the bottom of the screen even if the keyboard is showing. This will show a Toast message just above the keyboard. public void showMessage(final String message, final int length) { View root = findViewById(android.R.id.content); Toast toas...

For enabling ProGuard configurations for your application you need to enable it in your module level gradle file. you need to set the value of minifyEnabled true. You can also enable shrinkResources true which will remove resources that ProGuard flaggs as unused. buildTypes { release { ...

First of all you need to setup your project adding Firebase to your Android project following the steps described in this topic. Set up Firebase and the FCM SDK Add the FCM dependency to your app-level build.gradle file dependencies { compile 'com.google.firebase:firebase-messaging:11.0.4' } ...

Open Android Monitor Tab Click on Screen Capture Button

Open Android Device Monitor ( ie C:<ANDROID_SDK_LOCATION>\tools\monitor.bat) Select your device Click on Screen Capture Button

Example below saves a screenshot on Devices's Internal Storage. adb shell screencap /sdcard/screen.png

If you use Linux (or Windows with Cygwin), you can run: adb shell screencap -p | sed 's/\r$//' > screenshot.png

A Gemfile is the standard way to organize dependencies in your application. A basic Gemfile will look like this: source 'https://rubygems.org' gem 'rack' gem 'sinatra' gem 'uglifier' You can specify the versions of the gem you want as follows: # Match except on point release. Use only 1.5....

@Override public void onMessageReceived(RemoteMessage remoteMessage) { // ... // TODO(developer): Handle FCM messages here. Log.d(TAG, "From: " + remoteMessage.getFrom()); // Check if message contains a data payload. if (remoteMessage.getData().size() > 0) ...

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler { // If you are receiving a notification message while your app is in the background, // this callback will no...

Make a simple GUI application in 3 easy steps. 1. Design Open Qt Creator, create a new project and make your design. Save your result as .ui file (here: mainwindow.ui). 2. Generate corresponding .py file Now you can create a .py file from your .ui file that you generated in the previous step. ...

This basic example counts at different rates on two threads that we name sync (main) and async (new thread). The main thread counts to 15 at 1Hz (1s) while the second counts to 10 at 0.5Hz (2s). Because the main thread finishes earlier, we use pthread_join to make it wait async to finish. #include ...

Due to not being Excel-VBA exclusive contents this Example has been moved to VBA documentation. Link: Jagged Arrays (Arrays of Arrays)

To create a search form, enter the following code <%= form_tag("/search", method: "get") do %> <%= label_tag(:q, "Search for:") %> <%= text_field_tag(:q) %> <%= submit_tag("Search") %> <% end %> form_tag: This is t...

Assuming an implicit parameter list with more than one implicit parameter: case class Example(p1:String, p2:String)(implicit ctx1:SomeCtx1, ctx2:SomeCtx2) Now, assuming that one of the implicit instances is not available (SomeCtx1) while all other implicit instances needed are in-scope, to creat...

This is an example of a package-info.java file that binds an XML namespace to a serializable Java class. This should be placed in the same package as the Java classes that should be serialized using the namespace. /** * A package containing serializable classes. */ @XmlSchema ( xmlns = ...

SQL Server 2016 Splits a string expression using a character separator. Note that STRING_SPLIT() is a table-valued function and therefore must be used within FROM clause. Parameters: string. Any character type expression (char, nchar, varchar or nvarchar) seperator. A single character expressi...

Browser support for ES6 is growing, but to be sure your code will work on environments that dont fully support it, you can use Babel, the ES6/7 to ES5 transpiler, try it out! If you would like to use ES6/7 in your projects without having to worry about compatibility, you can use Node and Babel CLI ...

Using D3js with Angular can open up new fronts of possibilities such as live updation of charts as soon as data is updated. We can encapsulate complete chart functionality within an Angular directive, which makes it easily reusable. index.html >> <!DOCTYPE html> <html ng-app="...