Tutorial by Topics: o

Fastjson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object. Fastjson Features: Provide best performance in server side and android client Provide simple toJSONString() and parseObjec...

After installing perforce and setup your workspace through p4v, you could set up your workspace in Windows cmd.

This topic includes examples on how to create a button and what its' directives and other stuff do. AttributeDescriptionmd-buttonCreates a rectangular button w/ no elevation.md-raised-buttonCreates a rectangular button w/ elevationmd-icon-buttonCreates a circular button with a transparent backg...

Android Architecture Components is new collection of libraries that help you design robust, testable, and maintainable apps. Main parts are: Lifecycles, ViewModel, LiveData, Room.

Computational clause is used to describe type of storage used in COBOL. It is used for 3 ways: COMP-1, COMP-2 and COMP-3. The most common form of computational is COMP-3. It frequently is just called "COMP" by programmers.

An XML catalog is made up of entries from one or more catalog entry files. A catalog entry file is an XML file whose document element is catalog and whose content follows the XML catalog DTD defined by OASIS at http://www.oasis-open.org/committees/entity/spec.html. Most of the elements are catalog e...

This topic includes examples of md-dialog. To find more details on md-dialog, please check the documentation here.

Jackson is a multi-purpose Java library for processing JSON. Jackson aims to be the best possible combination of fast, correct, lightweight, and ergonomic for developers. Jackson features： Multi processing mode, and very good collaboration Not only annotations, but also mixed annotations Fully s...

It is often useful to present a first-run experience to new users of your App. This could be for any number of reasons, such as prompting them to sign in (if required for your situation), explaining how to use the App, or simply informing them of new features in an update (as Notes, Photos and Music...

Python has many built-in exceptions which force your program to output an error when something in it goes wrong. However, sometimes you may need to create custom exceptions that serve your purpose. In Python, users can define such exceptions by creating a new class. This exception class has to be ...

In Python function will be returned as soon as execution hits "return" statement.

This topic will cover the creation of R packages from scratch with the devtools package. Official R manual for creating packages roxygen2 reference manual devtools reference manual

The use of CMake in a C++ project if used correctly can allow the programmer to focus less on the platform, program version number and more on the actual program itself. With CMake you can define preprocessor tags that allow for easy checking of which platform or any other preprocessor tags you migh...

Applescript is a powerful scripting language that can be used directly from the Terminal command line to accomplish a multitude of tasks. All examples listed in this section are meant to be used from the Terminal application.

Removing old data from dynamodb using a date attribute. My use case: removing old data from dynamodb using a date attribute. Important things to know: You can't query a table with using only range key attribute (date for example). You can only query a table using hash or hash+range key. ...

How to generate, edit and use ecto models in the phoenix frameworks.

Numpy arrays can be saved and loaded in various ways.

So if you wanna make web app notification I suggest you to use Push.js or SoneSignal framework for Web/mobile app. Push is the fastest way to get up and running with Javascript notifications. A fairly new addition to the official specification, the Notification API allows modern browsers such as Ch...

In this topic we will look at how to use Django REST Framework as a backend API for a AngularJS app. The main issues that arise between using DRF and AngularJS together generally revolve around the HTTP communication between the two technologies, as well as the representation of the data on both en...