In OpenCV, one can draw numerous shapes such as point, line, circle, ..., etc. There is an optional for filling a shape. The following code is self-explanatory which shows how shapes are drawn.
This section provides an overview of what dygraphs is, and why a developer might want to use it.
It should also mention any large subjects within dygraphs, and link out to the related topics. Since the Documentation for dygraphs is new, you may need to create initial versions of those related t...
Angular (commonly referred to as "Angular 2+" or "Angular 2") is a TypeScript-based open-source front-end web framework led by the Angular Team at Google and by a community of individuals and corporations to address all of the parts of the developer's workflow while building c...
The Materialize CSS framework has a semantic, 12-column grid system that's incredibly easy to use. The grid helps you layout your page in an ordered, easy fashion.
Cards are a vital part of the Materialize CSS framework, they provide a semantic and beautiful approach to showing content in an understandable way.
A basic card
Creating a horizontal card
Adding a halfway floating action button
Card reveal
Tabs in cards
Different card sizes
Card Panel
...
Structural design patterns are patterns that describe how objects and classes can be combined and form a large structure and that ease design by identifying a simple way to realize relationships between entities. There are seven structural patterns described. They are as follows: Adapter, Bridge, Co...
In contrast to the Syntax API the exposes all kinds of syntax level information, the semantic model gives our code more "meaning" and allows us to answer questions like "What names are in scope at this location?", "What members are accessible from this method?", "W...
I'd like to describe the prerequisites and the steps how to build the Perl CPAN module sapnwrfc with the Strawberry Perl environment under Windows 7 x64. It should work also for all later Windows versions like 8, 8.1 and 10.
I use Strawberry Perl 5.24.1.1 64 bit but it should also work with older v...
This topic would cover how angular-cli project is ready for production build, what all necessary steps taken before deploying, how to create war file for project deployment and finally how to configure the apache tomcat for angular-cli project deployment.
The arrival of Java 9 brings many new features to Java's Collections API, one of which being collection factory methods. These methods allow for easy initialization of immutable collections, whether they be empty or nonempty.
Note that these factory methods are only available for the following int...
When dealing with objects in an MVC app, if any object should be shown in multiple places with the same format, we'd need some kind of standardized layout. ASP.NET MVC has made this kind of standardization easy to do with the inclusion of display and editor templates. In short, display and editor te...
Devise is authentication solution for Rails. Before going any further i would like to add quick note on API. So API does not handle sessions (is stateless) which means one that provide response after you request, and then requires no further attention, which means no previous or future state is requ...
First we need to know what a MessageBox is...
The MessageBox control displays a message with specified text, and can be customised by specifying a custom image, title and button sets (These button sets allow the user to choose more than a basic yes/no answer).
By creating our own MessageBox we can...
Working with threads might need some synchronization techniques if the threads interact. In this topic, you can find the different structures which are provided by the standard library to solve these issues.
