Tutorial by Topics: in

Firebase database is a NoSQL database that stores its data in the form of hierarchal JSON objects. There are no tables or records of any form as an SQL database would normally have, just nodes that make up a key-value structure. Data Normalization In order to have a properly designed database stru...

If you use the objects in other applications as part of your Visual Basic application, you may want to establish a reference to the object libraries of those applications. This Documentation provides a list, sources and examples of how to use libraries of different softwares, like Windows Shell, Int...

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

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

Django ModelForm enables the creation of a Form class from a Django model.

Django is shipped with several views that require forms. These forms are, naturally, built-in. A good example are Authentication Built-in forms. This topic intends to bring documentation on how to work with these forms.

One core feature of Django is unit tests. This topic intends to bring a complete documentation on how to test forms.

This is a simple example demonstrating how to create a drop down menu in the Active Sheet of your workbook by inserting a Combo Box Activex object in the sheet. You'll be able to insert one of five Jimi Hendrix songs in any activated cell of the sheet and be able to clear it, accordingly.

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

Scrollbars can be added to Listbox, Canvas, and Text widgets. In addition, Entry widgets can be scrolled horizontally. To be able to scroll other type of widgets, you need to put them inside a Canvas or a Text widget. scrollbar = tk.Scrollbar(parent, **kwargs) ParameterDescriptionparentt...

Collection of commands to fetch system related information.

OpenCV Installation On Linux, Mac OS and Windows

As part of the Serverless movement, AWS recently announced C# support for AWS Lambda functions. In this article, I will show you how to develop, install and call a simple C# AWS Lambda Function using Visual Studio 2015. Before you start this example, first go to the Remarks section of this documen...

Reagent is a library that implements elements of React.js into ClojureScript, like the creations of custom "tags", which is implemented in Reagent through functions.

Ada's standard packages provide for output of all numeric types. The format of output can be adjusted in many ways. Note how each time a generic package is instantiated with a numeric type. Also, there are both defaults to be set for the whole instance, and also ways to override Width, say, wh...

The FIND statement is used to retrieve a single record from a single table. It has some limitations compared to FOR or QUERY, but it's a simple and handy statement for fast access to records.

The easiest way to create a RESTful API in Grails is to expose a domain class as a REST resource. This can be done by adding the grails.rest.Resource transformation to any domain class.

When ready for distribution, your electron app can be packaged into an executable file. Electron applications can be packaged to run on Windows (32/64 bit), OSX (macOS) and Linux (x86/x86_64). To package your code, use the npm package 'electron-packager\ https://github.com/electron-userland/elect...