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Intellij IDEA provides lots of code inspections, that can significantly simplify writing code. Inspections parameters can be found in Preferences | Editor | Inspections section. By default, IDEA has lots of them enabled. And lots of inspections support auto-fixing options, that can be seen on press...

Project json is a project configuration file structure, temporarily used by asp.net-core projects, before Microsoft moved back to the csproj files in favor of msbuild.

Dplyr and many modern libraries in R use non-standard evaluation (NSE) for interactive programming and standard evaluation (SE) for programming1. For instance, the summarise() function use non-standard evaluation but relies on the summarise_() which uses standard evaluation. The lazyeval library m...

Data types are nothing but variable you used to reserve some space in memory. Python variables do not need an explicit declaration to reserve memory space. The declaration happens automatically when you assign a value to a variable.

SCons is written in Python 2 and doesn't need any dependencies to work. You can just copy its scripts to your project source tree and run from here. Or you may want to use version packaged for your operating system.

Virtually all apps are using asynchronous functions to keep the code from blocking the main thread.

This documentation will help anyone who is looking for all the Conrtraints on a column of a table. The query can be modified to find the table/columns based on the constraint name.

The QListView widget is part of the Model/View programming mechanisms of Qt. Basically, it allows to display items stored in a Model under the form of a list. In this topic we will not get deep into the Model/View mechanisms of Qt, but rather focus on the graphical aspect of one View widget: the QLi...

As you probably know if you came from OOP school, specializing an abstract class and use it is a practice you should keep in mind when writing your code. What if you could define an abstract function and specialize it in order to create different versions of it? Thinks it as a sort of function Inhe...

The intent of this topic to demonstrate some basic MIDI programs that show how to operate with the protocol and progressively add useful features that more complex applications require.

This topic discusses how to map one-to-one type relationships using Entity Framework.

The topic discusses how you can map one-to-many and many-to-many relationships using Entity Framework Code First.

Integrate Firebase with Google AppScript to Read and Write Data in the Firebase Database. Firebase is a NoSQL database system by Google that uses realtime database to help create and host applications on mobile, desktop and tablet devices. NoSQL databases use the JSON objects to store the data in s...

WordPress plugins should have a focus on the server logic and/or admin parts of your website application. Good plugins are like good apps, they do one thing really well. They are intended to enhance and automate parts of the CMS in a modular way, since you can activate and deactivate them. Good plug...

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

To quote from @SnoringFrog's topic-creation request: "One of the biggest gotchas using sed is scripts that fail (or succeed in an unexpected way) because they were written for one and not the other. Simple run-down of the more major differences would be good." macOS uses the BSD ver...