Tutorial by Topics

.bash_profile, .bash_login, .bashrc, and .profile all do pretty much the same thing: set up and define functions, variables, and the sorts. The main difference is that .bashrc is called at the opening of a non-login but interactive window, and .bash_profile and the others are called for a login she...

A customization of the Android RangeSeekBar proposed by Alex Florescu at https://github.com/anothem/android-range-seek-bar It allows to define a step value (increment), when moving the seek bar 1- Add the increment attribute in attrs.xml <attr name="increment" format="integ...

[TODO: This topic should be an example of all the basic CS 101 data structures along with some explanation as an overview of how data structures can be implemented in VBA. This would be a good opportunity to tie in and reinforce concepts introduced in Class-related topics in VBA documentation.] ...

Whenever you have a problem in your code, it is always a good idea to know what is going on inside. The class System.Diagnostics.Debug in .Net Framework will help you a lot in this task. The first advantage of the Debug class is that it produces code only if you build your application in Debug mode...

A demonstration of how the producer-consumer pattern is implemented in Ada. function Scalar'Image (Argument : Scalar'Base) return String; task Task_Name; task Task_Name is Entries end; task body Task_Name is Declarations begin Code end; entry Entry_Name; accept Entry_Name; exit; T...

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

I would like to show you how to create Unit Tests for Universal Windows 10 Application. To test UWP apps we will use xUnit.net Framework about which you can read more from the link I provided in remarks section. You can read more about xUnit Framewwork: https://xunit.github.io/docs/getting-sta...

Maven allows you to implement and use custom plugins. These plugins allow additional behaviour to be bound to any phase of the Maven lifecycle. Each Maven goal is created by implementing a MOJO (Maven Ordinary Java Object): a Java class implemented with annotations that describes how to invoke it. ...

Topic "Automatic Variables" already has 7 examples listed and we can't add more. This topic will have a continuation of Automatic Variables. Automatic Variables are variables that store state information for PowerShell. These variables are created and maintained by Windows PowerShell. ...

Sometimes you want to ignore some of the test cases you have in Junit. For instance, they are partially done and you want to come back to them later.

From Adminer management tool it's has export to csv file option for mysql database But not available for postgresql database. Here I will show the command to export CSV for postgresql database.

Autofilter ultimate goal is to provide in the quickest way possible data mining from hundreds or thousands of rows data in order to get the attention in the items we want to focus on. It can receive parameters such as "text/values/colors" and they can be stacked among columns. You may conn...

When creating a performant and data-driven application, it can be very helpful to complete time-intensive tasks in an asynchronous manner and to have multiple tasks running concurrently. This topic will introduce the concept of using ThreadPoolExecutors to complete multiple ansynchronous tasks concu...

Instancing is a rendering technique that allows us to draw multiple copies of the same object in one draw call. It is usually used to render particles, foliage or large amounts of any other types of objects.

Sometimes you need to generate the skeleton for the test cases based on the classes you have in your project.

This tutorial will show you how to use Weka in JAVA code, load data file, train classifiers and explains some of important concepts behind machine learning. Weka is a toolkit for machine learning. It includes a library of machine learning and visualisation techniques and features a user friendly G...

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

What is S.O.L.I.D ? S.O.L.I.D. is a mnemonic(memory aid) acronym. The Solid principles should help software developers to avoid „code smells“ and should lead to good sourcecode. Good sourcecode means in this context that the sourcecode is easy to extend and maintain. The main focus of the Solid pri...

In this post we are going to discuss how the concept of Eventloop emerged and how it can be used for high performance servers and event driven applications like GUIs.