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Using the Take operator, we can pick the first few elements of an array with a simple statement like this: int n = 3;var firstThreeStates = states.Take(n);

Using the transition property on an element, we can do amazing CSS transitions. See below for a example. The div will change color on hover with a transition. HTML: Hover

The JDK 11 HttpClient API is very flexible and intuitive. Here it is a sample of triggering a GET request and printing the response: HttpClient client = HttpClient.newHttpClient();HttpRequest request =

Use this extension method in C# to check whether or not an input argument is null, and throw an error if necessary. Extension method: public static void CheckIfParameterIsValid(this T o,

See how to use an extension method in C# to update all items in a list. public static IEnumerable ForEach(this IEnumerable collection, Action action){//Loop thru the collectionforeach (T item in

See how to reverse a string. public static string ReverseString( string input) { char[] array = input.ToCharArray(); Array.Reverse(array); return new string(array); }Console.WriteLine(ReverseString(“devx”));

Use the CultureInfo class to format values based on a culture. See below for an example: public static void Main() { decimal inputValue = 233; CultureInfo currentCulture = new CultureInfo(“en-US”);

See how to use this function in C# to discover how many more days are left in a given countdown. DateTime startDate = DateTime.Now;DateTime endDate = DateTime.Now.AddDays(-1);TimeSpan t = startDate

Please see below for an example of how to convert a date time to ISO 8601 format. string isoFormatDateString = dateTimeObject.ToUniversalTime().ToString(“s”) + “Z”;