Топ-10 конкурентов logodesign.co.uk

thelogocompany.net

Discover why your organization needs app logos with names, their benefits, and thepitfalls to avoid when designing your own

jpink.co.uk

logo design by creative consultant j.pink. jon offers a world class logo design service along with general graphic design such as branding, corporate identity and website design. the logo design service is avaliable to businesses and individuals in the uk and the world.

logoworks.com

Professional WordPress design turns a first visit into confidence. Learn what pages, branding, speed, and support choices help small businesses convert.

onlinelogo.com

logo design team specializes in transforming your branding goals into a logo design that will solidify market recognition.

shopdev.co.uk

cutting edge cubecart skins! all of our cubecart skins are packed full of features and beautifully presented with a clean layout and a staggering attention to detail.

logodesignguru.com

Find answers to common questions about ZillionDesigns contests, services, pricing, timelines, and how to get the best results.

400.co.uk

A purpose-driven creative agency. Certified B Corp. We're an award-winning, London-based, brand and graphic design agency, specialising in creating engaging, effective design solutions that deliver results.

stefanoricciardi.com

The Problem of Circular ReferencesRecently I had to model a tree-like structure using a variation of the GoF composite design pattern and to pass this class to a WCF service for further processing. The class has circular reference as described by the following drawing: Therefore off I went to naively create my DataContract along the following lines:[DataContract(Namespace = "http://schemas.acme.it/2009/10"]public class Node{ [DataMember(Name="Children", Order=2)] private IList children; [DataMember(Name="Id", Order=0)] public string Id { get; set; } [DataMember(Name="Parent", Order=1)] public Node Parent { get; set; } public Node() { children = new List() } public void AddChild(Node node) { this.children.Add(node); node.Parent = this; } public IList Children { get { IList result = new List(this.children); foreach (Node child in this.children) { foreach (Node innerChild in child.Children) { result.Add(innerChild); } } return result; } }}Unfortunately at run time I was greeted by the following exception: Object graph for type 'System.Collections.Generic.List`1[[Node ...]]' contains cycles and cannot be serialized if reference tracking is disabled.The SolutionReading around I realized that up until some time ago you had to implement your own DataContractSerializer (see for example this post by Sowmy Srinivasan). Luckily, it turns out that with NET 3.5 SP1 everything is much simpler: you just have to use the IsReference parameter in the DataContract attribute, as follows:[DataContract(Namespace = "http://schemas.acme.it/2009/10", IsReference=true)]public class Node{ // everything same as in the example above.}The CatchFor some reason, if you turn on the IsReference attribute, then you cannot set the IsRequired attri

extraplay.com

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