string[] fileA = File.ReadAllLines("names1.txt"); string[] fileB = File.ReadAllLines("names2.txt"); // Concatenate and remove duplicate names var mergeQuery = fileA.Union(fileB); // Group the names by the first letter in the last name. var groupQuery = from name in mergeQuery le...
Wheren(0) = nameToSearchSelectnameDimmergeQueryB =FromnameInfileBLetn = name.Split(NewChar() {","})Wheren(0) = nameToSearchSelectname' Create a new query to concatenate and sort results. Duplicates are removed in Union.' Note that none of the queries actuall...
string[] fileA = File.ReadAllLines("names1.txt");string[] fileB = File.ReadAllLines("names2.txt");// Concatenate and remove duplicate namesvarmergeQuery = fileA.Union(fileB);// Group the names by the first letter in the last name.vargroupQuery =fromnameinmergeQueryletn ...
"""); static void OutputQueryResults(IEnumerable<string> query, string message) { Console.WriteLine(Environment.NewLine + message); foreach (string item in query) { Console.WriteLine(item); } Console.WriteLine($"{query.Count()} total names in list"); } /* Output: Simple concatenate and ...
"""); static void OutputQueryResults(IEnumerable<string> query, string message) { Console.WriteLine(Environment.NewLine + message); foreach (string item in query) { Console.WriteLine(item); } Console.WriteLine($"{query.Count()} total names in list"); } /* Output: Simple concatenate and ...
string[] fileA = File.ReadAllLines("names1.txt");string[] fileB = File.ReadAllLines("names2.txt");// Concatenate and remove duplicate namesvarmergeQuery = fileA.Union(fileB);// Group the names by the first letter in the last name.vargroupQuery =fromnameinmergeQueryletn =...
一、概述 LINQ to Objects (C#) | Microsoft Docs “LINQ to Objects” 指直接将 LINQ 查询与任何 IEnumerable 或 IEnumerable 集合一起使用。 可以使用 LINQ 来查询任何可枚举的集合,例如 List、Array 或Di
strings to concatenate.///The string to use as a separator. separator is included in the returned string only if values has more than one element.///<returns>A string that consists of the members of values delimited by the separator string. If values has no members, the method returns ...
The default implementation of Url is to concatenate the method name with the arguments, each prefixed with a forward slash. That implementation can be swapped by modifying the UrlResolver property, a Func that takes an Expression and returns a string (the url). For MVC or for attributing ...
In monkey, you could concatenate of different types. See below for examples: // Number plus assignment num = 10 num += 10 + 15.6 num += 20 println(num) // String plus assignment str = "Hello " str += "world! " str += [1, 2, 3] println(str) // Array plus assignment arr ...