Tutorial by Topics: api

The official vignette, "Efficient reshaping using data.tables", is the best introduction to this topic. Many reshaping tasks require moving between long and wide formats: Wide data is data with each column representing a seperate variable, and rows representing seperate observations ...

This section provides an overview of what docusignapi is, and why a developer might want to use it. It should also mention any large subjects within docusignapi, and link out to the related topics. Since the Documentation for docusignapi is new, you may need to create initial versions of those r...

This topic outlines some of the common mistakes made by beginners in Java. This includes any common mistakes in use of the Java language or understanding of the run-time environment. Mistakes associated with specific APIs can be described in topics specific to those APIs. Strings are a special cas...

HBaseConfiguration.create(); //Create a configuration file Configuration.set(String key, String value); //Add a key to the configuration ConnectionFactory.createConnection(HBaseConfiguration configuration); //Connects to HBase Connection.getAdmin(); //Instanciate a new Admin ...

There are two general ways of specifying HOW Entity Framework will map POCO classes to database tables, columns, etc.: Data Annotations and Fluent API. While Data Annotations are a simple to read and understand, they lack of certain features such as specifying the "Cascade on Delete" b...

Since using CullingGroups is not always very straightforward, it may be helpful to encapsulate the bulk of the logic behind a manager class. Below is a blueprint how such a manager might operate. using UnityEngine; using System; public interface ICullingGroupManager { int ReserveSphere()...

This section provides an overview of what api is, and why a developer might want to use it. It should also mention any large subjects within api, and link out to the related topics. Since the Documentation for api is new, you may need to create initial versions of those related topics.

The Task Parallel Library is set of public types and APIs that dramatically simplify the process of adding parallelism and concurrency to an application. .Net. TPL was introduced in .Net 4 and is the recommended way to write multi threaded and parallel code. TPL takes care of work scheduling, thr...

The SparkR package let's you work with distributed data frames on top of a Spark cluster. These allow you to do operations like selection, filtering, aggregation on very large datasets. SparkR overview SparkR package documentation

Several Java programming language misusage might conduct a program to generate incorrect results despite being compiled correctly. This topic main purpose is to list common pitfalls related to exception handling, and to propose the correct way to avoid having such pitfalls.

Several Java programming language misusage might conduct a program to generate incorrect results despite being compiled correctly. This topic main purpose is to list common pitfalls with their causes, and to propose the correct way to avoid falling in such problems. This topic is about specifi...

This topic describes a number of "pitfalls" (i.e. mistakes that novice java programmers make) that relate to Java application performance. This topic describes some "micro" Java coding practices that are inefficient. In most cases, the inefficiencies are relatively small, ...