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Detailed instructions on getting spark-dataframe set up or installed.

//check if there is actually a file being uploaded if (FileUpload1.HasFile) { //load the uploaded file into the memorystream using (MemoryStream stream = new MemoryStream(FileUpload1.FileBytes)) using (ExcelPackage excelPackage = new ExcelPackage(stream)) { //loop all ...

[HttpPost] [Route("api/Fitbit/Activity/Stats")] public async Task<HttpResponseMessage> ActivityStats(FitbitRequestDTO request) { if (string.IsNullOrEmpty(request.PatientId) || string.IsNullOrEmpty(request.DeviceId)) ret...

public async Task<HttpResponseMessage> ActivityStats(FitbitRequestDTO request) { try { var tokenErrorResponse = await EnsureToken(request); if (tokenErrorResponse != null) return tokenErrorRespons...

In LR Classifier, he probabilities describing the possible outcomes of a single trial are modeled using a logistic function. It is implemented in the linear_model library from sklearn.linear_model import LogisticRegression The sklearn LR implementation can fit binary, One-vs- Rest, or multinomia...

Apache Kafka™ is a distributed streaming platform. Which means 1-It lets you publish and subscribe to streams of records. In this respect it is similar to a message queue or enterprise messaging system. 2-It lets you store streams of records in a fault-tolerant way. 3-It lets you process streams...

K-fold cross-validation is a systematic process for repeating the train/test split procedure multiple times, in order to reduce the variance associated with a single trial of train/test split. You essentially split the entire dataset into K equal size "folds", and each fold is used once fo...

This tool lets you produce messages from the command-line. Send simple string messages to a topic: kafka-console-producer --broker-list localhost:9092 --topic test here is a message here is another message ^D (each new line is a new message, type ctrl+D or ctrl+C to stop) Send messages with...

This tool let's you consume messages from a topic. to use the old consumer implementation, replace --bootstrap-server with --zookeeper. Display simple messages: kafka-console-consumer --bootstrap-server localhost:9092 --topic test Consume old messages: In order to see older messages, you...

This consumer is a low-level tool which allows you to consume messages from specific partitions, offsets and replicas. Useful parameters: parition: the specific partition to consume from (default to all) offset: the beginning offset. Use -2 to consume messages from the beginning, -1 to consume ...

This tool allows you to list, describe, or delete consumer groups. Have a look at this article for more information about consumer groups. if you still use the old consumer implementation, replace --bootstrap-server with --zookeeper. List consumer groups: kafka-consumer-groups --bootstrap-s...

On initial startup of your app, the FCM SDK generates a registration token for the client app instance. If you want to target single devices or create device groups, you'll need to access this token by extending FirebaseInstanceIdService. The onTokenRefresh callback fires whenever a new token is g...

// PHYSICS CONSTANTS struct PhysicsCategory { static let None : UInt32 = 0 static let All : UInt32 = UInt32.max static let player : UInt32 = 0b1 // 1 static let bullet : UInt32 = 0b10 // 2 } var nodesToRemove = [SKNode]() /...

This example uses the gson library to map java objects to json strings. The (de)serializers are generic, but they don't always need to be ! Serializer Code public class GsonSerializer<T> implements Serializer<T> { private Gson gson = new GsonBuilder().create(); @Over...

Download visual studio code from here Visual studio code. Select your target installer[mac|windows|linux]. Go to downloaded file in your local. Below steps in volved for installing Installation finished successfully.

After installing Visual studio code configure .net core and C#. Configure C# based on market-place. Reference Url: C# market place .net core Launch Visual studio code. Press [ctrl + P] paste "ext install csharp" this and hit. Once done above steps , C# extension available i...

Open the project folder in VScode. Sample here i am setting break point in home controller. Now click the debug option. add debug configuration like below. Make sure .Net core Launch(web) is selected. You can see break point will hit , once you start debugging by press run icon. Then gi...

In our AppServiceProvider.php public function boot() { HasMany::macro('toHasOne', function() { return new HasOne( $this->query, $this->parent, $this->foreignKey, $this->localKey ); }); } Suppose we have shop modal and ...

The MSDN library contains several different types of documentation which can be used for implementing features. Topic Overviews These are broad overviews of topics intended to provide a general understanding of an API. These overviews also often outline best practices, and implementation strategi...

Finding documentation for a feature is often as simple as a search using a good search engine. If that fails, or if unsure about specific terms, the Windows API Index can help locate specific features. Documentation for methods, interfaces, enumerations and constants can usually be found by searchin...