import java.util.*; public class Demo { public static void main(String args[]) { // Create a hash map HashMap hm = new HashMap(); // Put elements to the map hm.put("Finance", new Double(999.87)); hm.put("Operations", new Double(298.64)); hm.put("Marketing", new Double(39.5...
When we use Collections.unmodifiableMap(originalMap),it creates a view over our original map, such that we can not add, delete or update on this view and if we try ,we get UnSupportedOperation exception, but we can just view the data which is there in the original map. We can still up...
A map is a special type of collection that stores data in key-value pairs. These are also known as hashtables. The keys that are used to extract the value should be unique. You can create a mutable as well as an immutable map in Scala. The immutable version is inbuilt but mutable ...
Create and save a map as a web map item to an ArcGIS portal. Use case Maps can be created programmatically in code and then serialized and saved as an ArcGIS portal item. In this case, the portal item is a web map which can be shared with others and opened in various applications and...
Create a custom-image vm from an unmanaged generalized os image.Sample request HTTP Java Python Go JavaScript dotnet PUT https://management.azure.com/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/{vm-name}?api-version=2024-11-01 {...
package org.apache.hadoop.examples; import java.io.IOException; import java.util.StringTokenizer; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapreduce.Job; ...
Map packages (.mpkx files) enable you to share complete maps from ArcGIS Pro and include those as map image layers or feature layers in your apps when using Local Server. A map package contains a map and the data referenced by its layers or can optionally persist references to the original...
1、Map(): (多输入,单输出的概念,用代理模式去理解map()方法执行过程,简单说就是Observable和OnSubscribe被新的取代了) Observable.just("Hello","RxJava") .map(new Func1<String, String>() { @Override public Stringcall(String s) { return s.toUpperCase(); ...
import java.io.OutputStream; import java.io.FileInputStream; import java.net.InetSocketAddress; import java.net.URI; import java.util.HashMap; import java.util.Map; import java.util.concurrent.CompletableFuture; import java.util.logging.Level; import java.util.logging.Logger; import microsoft.ser...
java.lang.Object com.azure.messaging.servicebus.administration.models.CreateTopicOptions public final class CreateTopicOptions Represents the set of options that can be specified for the creation of a topic. Constructor Summary 展開表格 ConstructorDescription CreateTopicOptions() Creates an instance...