辛淼 Jin

https://support.google.com/youtube/?hl=en#topic=9257498 New YouTube Homepage, fresh look and new features on desktop and tablets 7 Recommended Answers Last edited 11/7/19 We’re excited to bring you the new YouTube homepage: an updated design with new features that start rolling out today across your desktop and tablet devices. You can expect to see a redesigned layout, higher resolution previews, an “add to queue” feature, and more – check out the full update on our blog and the summary below!     More easily find the next great video to watch: this new look includes longer video titles, bigger thumbnails, and higher resolution previews, so you can see more information about each video at a glance. As part of the new design, you’ll notice a full page grid of suggested videos rather than rows of suggested videos by category. There will still be some horizontal sections for breaking news, music mixes and more.     Recognize your favorite creators with channel ic...

Reference: https://docs.microsoft.com/en-us/dotnet/api/system.linq.enumerable.distinct?f1url=https%3A%2F%2Fmsdn.microsoft.com%2Fquery%2Fdev15.query%3FappId%3DDev15IDEF1%26l%3DEN-US%26k%3Dk(System.Linq.Enumerable.Distinct%60%601);k(SolutionItemsProject);k(TargetFrameworkMoniker-.NETFramework,Version%3Dv4.6.1);k(DevLang-csharp)%26rd%3Dtrue&view=netframework-4.8 public class Product { public string Name { get ; set ; } public int Code { get ; set ; } } // Custom comparer for the Product class class ProductComparer : IEqualityComparer < Product > { // Products are equal if their names and product numbers are equal. public bool Equals ( Product x, Product y ) { //Check whether the compared objects reference the same data. if (Object.ReferenceEquals(x, y)) return true ; //Check whether any of the compared objects is null. if (Object.ReferenceEquals(x, null ) || Object.ReferenceEquals(y, null )) ...

Form Form consists of input , radio , select , checkbox and so on. With form, you can collect, verify and submit data. ¶ Basic form It includes all kinds of input items, such as input , select , radio and checkbox . Activity name Activity zone Activity time - Instant delivery Activity type Resources Activity form In each form component, you need a form-item field to be the container of your input item. < el-form ref = "form" :model = "form" label-width = "120px" > < el-form-item label = "Activity name" > < el-input v-model = "form.name" > </ el-input > </ el-form-item > < el-form-item label = "Activity zone" > < el-select v-model = "form.region" placeholder = "please select your zone" > < el-option label = "Zone one...