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The branching operation of sed can help control the flow of the program.

Retrolambda is a library which allows to use Java 8 lambda expressions, method references and try-with-resources statements on Java 7, 6 or 5. The Gradle Retrolambda Plug-in allows to integrate Retrolambda into a Gradle based build. This allows for example to use these constructs in an Android appl...

The fit command can fit a user-defined function to a set of data points (x,y) or (x,y,z), using an implementation of the nonlinear least-squares (NLLS) Marquardt-Levenberg algorithm. Any user-defined variable occurring in the function body may serve as a fit parameter, but the return type of the fu...

Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably deliver messages at no cost. Using FCM, you can notify a client app that new email or other data is available to sync. You can send notification messages to drive user reengagement and retention. For use ca...

Bokeh is a Python interactive visualization library that targets modern web browsers for presentation. Its goal is to provide elegant, concise construction of novel graphics in the style of D3.js, and to extend this capability with high-performance interactivity over very large or streaming datas...

Protractor is made for testing Angular applications. However, it is still possible to test non-angular applications with Protractor if needed.

Currently .Net Core does not include support to send emails like System.Net.Mail from .Net. MailKit project (which is available on nuget) is a nice library for this purpose.

ng-view is one of in-build directive that angular uses as a container to switch between views. {info} ngRoute is no longer a part of the base angular.js file, so you'll need to include the angular-route.js file after your the base angular javascript file. We can configure a route by using the “when...

Creating a class in Pharo is as simple as sending subclass: message to another class object. But most of the classes are created and modified in a system browser (currently Nautilus).

In order for NetSuite to know how to utilize our source code, we need to be able to tell it which functions to call, when to call them, and who to call them for. We accomplish all of these with the Script and Script Deployment records.

Unlike the .NET framework, the Visual Basic for Applications library does not include routines to sort arrays. There are two types of workarounds: 1) implementing a sorting algorithm from scratch, or 2) using sorting routines in other commonly-available libraries.

Vim's built-in manual is the authoritative source of information and documentation on every Vim feature, including configurations, built-in functions, and even Vimscript. While not the most beginner-friendly interface, if you know how to look through it, you can find what you need. Start searching ...

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

Xamarin.Android application lifecycle is the same as normal Android app. When talking about lifecycle we need to talk about: Application lifecycle, Activity lifecycle and Fragment lifecycle. In the below I'll try to provide a good description and way of using them. I obtained this documentation fr...

kibana is visualization plugin for elastic search. It is used for showing the data in visualized format. so the user can easily analyse the information. kibana doesn't requires a programming skills so developer can easily create a visualization for the information so that they can easily keep tr...

Visiting a node of a binary tree in some particular order is called traversals.

Unlike many languages, Kotlin distinguishes between mutable and immutable collections (lists, sets, maps, etc). Precise control over exactly when collections can be edited is useful for eliminating bugs, and for designing good APIs. listOf, mapOf and setOf returns read-only objects that you ca...

Lowest common ancestor between two nodes n1 and n2 is defined as the lowest node in the tree that has both n1 and n2 as descendants.