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A design pattern is a general solution to a commonly occurring problem in software development. This documentation topic is specifically aimed at providing examples of common design patterns in Python.

As with web development, it's good to provide some reset CSS to the emails. As when building a web page, adding a CSS reset to an email helps to normalize how the code gets rendered across multiple email clients (since each has it's own default styles and way of interpreting code).

Using Sessions in ASP.NET Core 1.0

How to get the desired formatting of DateTime and Numeric values.

Pipes are a mechanism for unidirectional interprocess or interthread communication within the scope of a single machine. Logically, a pipe consists of two connected termini, one to which data can be written, and another from which that data can subsequently be read, with a data buffer between such ...

A Hash Table is a structure which maps keys to values. See Hash Table for details. An important concept which relies on Hash Tables is Splatting. It is very useful for making a large number of calls with repetitive parameters.

This Topic is about Multi core programming using Task Parallel Library with .NET framework. The task parallel library allows you to write code which is human readable and adjusts itself with the number of Cores available. So you can be sure that your software would auto-upgrade itself with the upgra...

RandomForest is an ensemble method for classification or regression that reduces the chance of overfitting the data. Details of the method can be found in the Wikipedia article on Random Forests. The main implementation for R is in the randomForest package, but there are other implementations. See ...

Often the server needs to serve pages dynamically.For an example an user Mr.X visits the page and sees some thing like "Welcome Mr. X to my homepage".In this case views can be helpful.Even to populate a table view can be handy. Variables can be injected into HTML dynamically using view eng...

Let's say we get inspired of some ideas from modern user interfaces used in programs and convert them to React components. That's what "User interface solutions" topic consists of. Attribution is appretiated.

ABL (Advanced Business Language). Earlier known as Progress 4GL. Progress ABL is a programming language tied to the Progress OpenEdge environment, its database and surrounding utilities. This makes it a "fourth generation" programming language. Progress ABL is a strongly typed, late-b...

Ajax uses the HTTP Protocol and can send requests using POST/GET methods from Client to Server. WebSocket is itself a protocol to communicate between Client and Server, distinct from HTTP. In Ajax when you send a request , server sends response for that request and connection ends. Using WebSocke...

This is a description how you can create configuration for you own bundle in the /app/config/config.{yml,xml}

Unit testing is an integral part of test-driven development, and an important feature for building any robust application. In Java, Unit testing is almost exclusively performed using external libraries and frameworks, most of which have their own documentation tag. This stub serves as a means of i...

Expressions in Java are the primary construct for doing calculations. For a reference on the operators that can be used in expressions, see Operators.

Manipulating directories from the command line

In this topic Spark Users can find different configurations of Spark SQL, which is the most used component of Apache Spark framework.