Tutorial by Topics

The QDialog class is the base class of dialog windows. A dialog window is a top-level window mostly used for short-term tasks and brief communications with the user. QDialogs may be modal or modeless. Note that QDialog (and any other widget that has type Qt::Dialog) uses the parent widget slight...

ParamDetailsObject(Object) The JSON objectReplacer(Function | Array<string | number> - optiotinal) filter Function | ArraySpace(Number | string - optional) Amount of white space in the JSON

The Vector3 structure represents a 3D coordinate, and is one of the backbone structures of the UnityEngine library. The Vector3 structure is most commonly found in the Transform component of most game objects, where it is used to hold position and scale. Vector3 provides good functionality for perfo...

One thing to note is your resources versus the size of data you are joining. This is where your Spark Join code might fail giving you memory errors. For this reason make sure you configure your Spark jobs really well depending on the size of data. Following is an example of a configuration for a j...

You create SuiteScript customizations using an event-driven system. You define various types of Script records, each of which has its own unique set of events, and in your source file, you define functions that will be called to handle those events as they occur. Scripts are one of the primary comp...

References: akka.io/docs Check out my blog: https://blog.knoldus.com/2016/08/07/supervision-and-monitoring-in-akka/

Protocols and Delegates are two related but different concept: A Protocol is a interface a class can conforms to, meaning that class implements the listed methods. A Delegate is typically an anonymous object that conforms to a protocol. The application of Delegate called Delegation is a design ...

Traditionally, a literal is an expression denoting a constant whose type and value are evident from its spelling. For example, 42 is a literal, while x is not since one must see its declaration to know its type and read previous lines of code to know its value. However, C++11 also added user-define...

Check out the loops topic for the different kind of loops.

mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]] ParameterDetailhostXOptional. You can specify as many hosts as necessary. You would specify multiple hosts, for example, for connections to replica sets.:portXOptional. The default value is...