Tutorial by Topics: o

In computer science, a selection sort is a sorting algorithm, specifically an in-place comparison sort. It has O(n2) time complexity, making it inefficient on large lists, and generally performs worse than the similar insertion sort. Selection sort is noted for its simplicity, and it has performan...

An XPath location path is a series of location steps separated by a / character: step1/step2/step3 A location step contains an axis, a node test, and an optional list of predicates. The axis and the node test are separated by two colon characters ::. The predicates are enclosed in square brac...

The DI Container/resolver we use internally in this library is Autofac. The testing framework is NUnit 3x. You should be able to use this library with any Xamarin.Forms framework Source and example project available here

Null Object is an object with no referenced value or with defined neutral behaviour. Its purpose is to remove the need of null pointer/reference check.

RequiredFieldValidator Control: <asp:RequiredFieldValidator ID="rfvcandidate" runat="server" ControlToValidate ="ddlcandidate" ErrorMessage="Please choose a candidate" InitialValue="Please choose a candidate"> </asp:RequiredFieldVal...

As a side note, a few advantages of the Monostate pattern over the Singleton: There is no 'instance` method to be able to access an instance of the class. A Singleton does not conform to the Java beans notation, but a Monostate does. Lifetime of instances can be controlled. Users of the Mono...

It became much easier to create custom controls in Interface Builder with the introduction of the @IBDesignable and @IBInspectable directives in Swift. Developers can now build rich, complex, fully animated controls using just a few extra lines of code. I'm surprised by how many developers have ye...

make sure you properly add javascript file to your module do not forget to add 'web' as dependency in __openerp__.py: 'depends': ['web',....]

{ -code- } stopped { -error- }{ -no-error- } ifelse % error catching frame $error /errorname get % stackunderflow typecheck rangecheck etc $error /newerror get % bool. put false to deactivate error $error /ostack get % copy of operand stack at point of error errordict /stackoverf...

@ExceptionHandler(ExceptionToBeHandled.class) @ExceptionHandler({ExceptionToBeHandled.class, AnotherExceptionToBeHandled.class})

Spring Boot makes it easy to create Spring-powered, production-grade applications and services with absolute minimum fuss. It favors convention over configuration. Spring Data JPA, part of the larger Spring Data family, makes it easy to implement JPA based repositories. It makes it easier to build ...