static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(10);
foreach (var person in people)
{
Console.WriteLine(person.Name);
}
Console.WriteLine("Now the names are sorted.");
Console.WriteLine();
var sorted = from p in people orderby p.Name select p;
foreach (var person in sorted)
{
Console.WriteLine(person.Name);
}
Console.WriteLine("Now the gender and names are sorted.");
Console.WriteLine();
sorted = from p in people orderby p.Gender, p.Name select p;
foreach (var person in sorted)
{
Console.WriteLine(person.Name);
}
var filtered = from p in people where p.Height > 170 select p;
foreach (var item in filtered)
{
}
}
static void Main(string[] args)
{
int[] tal = { 324, 32, 43, 5, 3, 2, 54, 6 };
var mappe = new System.IO.DirectoryInfo(@"c:\git");
var filer = mappe.GetFiles("*.*", System.IO.SearchOption.AllDirectories);
Console.WriteLine($"Antal filer i temp: {filer.Length:N0}");
var res1 = from f in filer
where f.Extension == ".txt"
orderby f.Length select f;
var res2 = filer
.Where(f => f.Extension == ".txt")
.OrderBy(i => i.Length).ThenBy(i => i.Name)
.Select(i => new { i.Name, i.Length });
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(10);
var res3 = filer.GroupBy(i => i.Extension);
foreach (var f in res3)
{
Console.WriteLine(f.Key);
foreach (var item in f)
{
Console.WriteLine(" " + item.Name);
}
}
}
static void Main(string[] args)
{
//Start
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(10);
foreach (var person in people)
{
Console.WriteLine(person.Name);
}
Console.WriteLine();
var res1 = people.OrderBy(i => i.Name);
var res1l = from person in people orderby person.Name select person;
foreach (var person in res1)
{
Console.WriteLine(person.Name);
}
Console.WriteLine();
var res2 = people.OrderBy(i => i.Name);
// Hold console åben ved debug
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(10);
foreach (var person in people)
{
Console.WriteLine(" hent 10 personer " + person.Name);
}
// Sorter og udskriv efter navn og udskriv igen
var res1 = from person
in people
orderby person.Name
select person;
foreach (var person in res1)
{
Console.WriteLine("hent navn og sorter alfabetisk " + person.Name);
}
// Sorter og udskriv efter gender og så navn
var res2 = from person
in people
orderby person.Gender, person.Name
select person;
foreach (var person in res2)
{
Console.WriteLine("hent navn og køn og sorter på køn " + person.Gender + " " + person.Name);
}
// Filtre og udskriv således, at der kun vises personer hvor height < 170
var res3 = from person
in people
where person.Height < 170
select person;
foreach (var person in res3)
{
Console.WriteLine("hent personer mindre end 170; " + "Højde: " + person.Height + " Navn: " + person.Name);
}
// Filtre og udskriv således, at der kun vises personer hvor height < 170, isHealthy = true
var res4 = from person
in people
where person.Height < 170
where person.IsHealthy = true
select person;
foreach (var person in res4)
{
Console.WriteLine("Personer mindre end 170 og er sunde; " + "Højde: " + person.Height + " Navn: " + person.Name + " Er rask? : " + person.IsHealthy);
}
Console.ReadKey();
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
foreach (var person in people)
{
Console.WriteLine(person.Name);
}
var res1 = people.OrderBy(i => i.Name);
foreach (var person in res1)
{
Console.WriteLine(person.Name);
}
var res2 = people.OrderBy(i => i.Gender).ThenBy(i => i.Name);
foreach (var person in res2)
{
Console.WriteLine(person.Name + " " + person.Gender);
}
var res3 = people.Where(i => i.Height < 170);
foreach (var person in res3)
{
Console.WriteLine(person.Name + " " + person.Height);
}
var res4 = people.Where(i => i.Height < 170 && i.IsHealthy);
foreach (var person in res4)
{
Console.WriteLine(person.Name + " " + person.Height + " " + person.IsHealthy);
}
var res5 = people.GroupBy(i => i.Gender);
foreach (var group in res5)
{
Console.WriteLine(group.Key);
foreach (var person in group)
{
Console.WriteLine(" => " + person.Name + " " + person.Height);
}
}
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
//foreach (var person in people)
//{
// Console.WriteLine(person.Name);
//}
var res1 = people.OrderBy(x => x.Name);
//foreach (var person in res1)
//{
// Console.WriteLine(person.Name);
//}
var res2 = people.OrderBy(x => x.Name).OrderBy(x => x.Gender);
//foreach (var person in res2)
//{
// Console.WriteLine(person.Name);
//}
var res3 = people.Where(x => x.Height < 170);
//foreach (var person in res3)
//{
// Console.WriteLine(person.Height);
//}
var res4 = people.Where(x => x.Gender == PersonNuGetPackage.Gender.Female && x.Height < 170 && x.IsHealthy == true);
//foreach (var person in res4)
//{
// Console.WriteLine(person.Height + person.Gender.ToString() + person.IsHealthy.ToString());
//}
var res5 = people.GroupBy(x => x.Gender);
//foreach (var item in res5)
//{
// foreach (var item1 in item)
// {
// Console.WriteLine(item1.Name);
// }
// Console.WriteLine();
//}
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
foreach (var person in people)
{
Console.WriteLine(person.Name);
}
var sort = from x in people orderby x.Name select people;
foreach (var item in people)
{
Console.WriteLine(sort);
}
Console.ReadLine();
//var rr = new PersonNuGetPackage.PersonRepositoryRandom().GetPeople(100);
////var people2 = rr.GetPeople();
//foreach (var person in rr)
//{
// Console.WriteLine(person.Name);
//}
//Console.ReadLine();
//var sort = rr.OrderBy(i => i.Name);
//var sort1 = from x in rr orderby x.Name select rr;
//var sort = from p in rr orderby p.Name select p;
//foreach (var item in sort)
//{
// Console.WriteLine(sort);
//}
//var sort = rr.OrderBy(p => p.Name);
//foreach (var p.name in sort)
//{
// Console.WriteLine(sort.);
//}
//var sort = people2.OrderBy(i => i.Name);
//var sort1 = from
//foreach (var item in sort)
//{
// Console.WriteLine(people2.);
//}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
// Keep console open when debugging
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
var t = people.Where(i => i.IsHealthy == true && i.Height > 150).OrderBy(i => i.Name).ToList();
int[] a = { };
//var y = a.Single();
XmlDocument doc;
var res3 = a.Where(i => i < 10).OrderBy(i => i).ToList();
foreach (var item in res3)
{
Console.WriteLine(item);
}
var mappe = new System.IO.DirectoryInfo(@"c:\temp");
var filer = mappe.GetFiles("*.*", System.IO.SearchOption.AllDirectories);
Console.WriteLine($"Antal filer i temp: {filer.Length:N0}");
var res1 = from fil in filer
where fil.Length < 1000
orderby fil.Length
group fil by fil.Extension into f
select f;
var res2 = filer
.Where(fil => fil.Length < 1000)
.OrderBy((System.IO.FileInfo fil) => { return(fil.Length); })
.GroupBy((System.IO.FileInfo fil) => { return(fil.Extension); });
var res4 = filer
.Where(fil => fil.Length < 1000).Select((System.IO.FileInfo f) => new { navn = f.FullName, l = f.Length });
foreach (var item in res4)
{
Console.WriteLine(item.navn);
}
Console.WriteLine($"Der findes {res1.Count()} forskellige extensions i mappen");
Console.WriteLine($"Der findes {res2.Count()} forskellige extensions i mappen");
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
foreach (var person in people)
{
Console.WriteLine(person.Name);
}
Console.ReadLine();
var sortedpeople = people.OrderBy(i => i.Name);
foreach (var person in sortedpeople)
{
Console.WriteLine(person.Name);
}
Console.ReadLine();
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
foreach (var person in people)
Console.WriteLine(person.Name);
int Højde = 160;
var res1 = people.Where(i => i.Height < Højde);
Console.WriteLine();
Console.WriteLine($"Der er findes kun {res1.Count()} personer under {Højde}cm ");
Console.WriteLine("***************");
var res2 = people.OrderBy(i => i.Name);
foreach (var person in res2)
Console.WriteLine(person.Name);
Console.WriteLine("***************");
var res3 = people.Where(i => i.Height < Højde).OrderBy(i => i.Name).ThenBy(i => i.Height);
foreach (var person in res3)
Console.WriteLine($"{person.Name} er under {Højde}cm. Højden er {person.Height}"); ;
Console.WriteLine("%%%%%%%%%%%%%%");
var res4 = from person in people where person.Height < Højde select person; //samme kode med smartere syntax
foreach (var person in res4)
Console.WriteLine($"{person.Name} er under {Højde}cm. Højden er {person.Height}"); ;
Console.ReadLine();
}
static void Main(string[] args)
{
// Start med at skabe en tom konsol applikation, og tilføj via NuGet pakken MCronbergPersonRepository (søg efter ”cronberg”).
//Det vil tilføje mappen /Models/PersonNuGetPackage og nogle klasser der kan bruges til at levere data som vi kan lege med ved hjælp af LINQ.
// Prøv det først – hent et antal (10 eksempelvis) personer og udskriv navnet.
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(10);
// foreach (var person in people)
// Console.WriteLine(person.Name);
// Sorter og udskriv efter navn og udskriv igen
var sorteredeNavne = from person in people orderby person.Name select person;
//foreach (var person in sorteredeNavne)
// Console.WriteLine(person.Name);
// Sorter og udskriv efter gender og så navn
var sorteretEfterKønOgNavn = people.OrderBy(i => i.Gender).ThenBy(i => i.Name);
var temp = from person in people orderby person.Gender, person.Name select person;
// foreach (var person in sorteretEfterKønOgNavn)
// Console.WriteLine(person.Name + " " + person.Gender);
// Filtre og udskriv således, at der kun vises personer hvor height < 170
var HøjdeUnder170 = from person in people where person.Height < 170 select person;
foreach (var person in HøjdeUnder170)
{
Console.WriteLine(person.Name + " " + person.Height);
}
// Filtre og udskriv således, at der kun vises personer hvor height = < 170, isHealthy = true
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
foreach (var item in people)
{
Console.WriteLine(item.Name);
}
var res = people.OrderBy(i => i.Name);
Console.WriteLine("Sorteret af navn");
foreach (var item in res)
{
Console.WriteLine(item.Gender);
Console.WriteLine(item.Name);
}
var res2 = people.Where(i => i.Height < 170).Where(i => i.IsHealthy);
foreach (var item in res2)
{
Console.WriteLine(item.Height);
Console.WriteLine(item.IsHealthy);
}
var res3 = people.GroupBy(i => i.Gender);
foreach (var gender in res3)
{
foreach (var person in gender)
{
Console.WriteLine(person.Gender);
}
}
Console.ReadLine();
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
//foreach (var person in people)
// Console.WriteLine(person.Name);
//Console.WriteLine();
//var people2 = people.OrderBy(x => x.Name);
//foreach(var person in people2)
// Console.WriteLine(person.Name);
//var people3 = people.OrderBy(x => x.Name).GroupBy(x => x.Gender);
//foreach (var g in people3)
// foreach(var person in g)
// Console.WriteLine(person.Name + " " + person.Gender);
//var people4 = people.OrderBy(x => x.Name).OrderBy(x => x.Gender);
//foreach(var p4 in people4)
// Console.WriteLine(p4.Name + " " + p4.Gender);
var people5 = people.Where(x => x.Height < 170 && x.IsHealthy == true);
foreach (var p5 in people5)
{
Console.WriteLine(p5.Name + " " + p5.Height + " " + p5.IsHealthy);
}
var people6 = people.GroupBy(p => p.Gender);
foreach (var i in people6)
{
foreach (var p in i)
{
Console.WriteLine();
}
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(10);
Skriv(people);
Console.WriteLine();
var res = people.OrderBy(p => p.Name);
foreach (var person in res)
{
Console.WriteLine(person.Name);
}
Console.WriteLine();
var res1 = people.OrderBy(p => p.Gender).ThenBy(p => p.Name);
foreach (var person in res1)
{
Console.WriteLine(person.Gender.ToString() + " " + person.Name);
}
Console.WriteLine();
var res2 = people.Where(p => p.Height < 170);
foreach (var person in res2)
{
Console.WriteLine(person.Height.ToString() + " " + person.Name);
}
Console.WriteLine();
var res3 = people.Where(p => p.Height <= 170 && p.IsHealthy);
foreach (var person in res3)
{
Console.WriteLine(person.Height.ToString() + " " + person.Name);
}
Console.WriteLine();
var res4 = people.GroupBy(p => p.Gender);
foreach (var gender in res4)
{
Console.WriteLine();
Console.WriteLine("Nu udskrives et køn:");
foreach (var person in gender)
{
Console.WriteLine(person.Gender.ToString() + " " + person.Name);
}
}
Console.WriteLine();
var res5 = people.OrderBy(p => p.Name).Select(p => new { navn = p.Name, højde = p.Height });
foreach (var person in res5)
{
Console.WriteLine(person.højde.ToString() + " " + person.navn);
}
Console.WriteLine();
var res6 = people.OrderBy(p => p.Height);
for (int i = 170; i <= 210; i += 10)
{
Console.WriteLine();
foreach (var p in res6.Where(n => n.Height <i && n.Height> i - 10))
{
Console.WriteLine(p.Height + " " + p.Name);
}
}
Console.ReadKey();
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
Console.WriteLine("\n--------------------Ten people 'A'");
var A = r.Get10People();
foreach (var item in A)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("\n--------------------'A' sorted by name");
A = A.OrderBy(i => i.Name).ToList();
foreach (var item in A)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("\n--------------------Ten people 'B'");
var B = r.Get10People();
foreach (var item in B)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("\n--------------------'B' sorted by Gender, then by Name");
B = B.OrderBy(i => i.Gender).ThenBy(i => i.Name).ToList();
foreach (var item in B)
{
Console.WriteLine($"{item.Name} is {item.Gender}");
}
Console.WriteLine("\n--------------------100 people 'C' filtered by height>170 and isHealthy==true");
var C = r.GetPeople(100).Where(i => i.Height > 170 && i.IsHealthy == true);
foreach (var item in C)
{
Console.WriteLine($"{item.Name} is {item.Height} and it is {item.IsHealthy} that they are healthy");
}
Console.WriteLine("\n--------------------20 people 'D' Ordered by gender");
var D = r.GetPeople(20).GroupBy(i => i.Gender);
foreach (var Group in D)
{
foreach (var person in Group)
{
Console.WriteLine($"{person.Name} is {person.Gender}");
}
}
Console.WriteLine("\n--------------------20 people 'E' Ordered by name in anonymous objects");
var E = r.GetPeople(20);
var Ea = E.OrderBy(i => i.Name).Select(i => new { i.Name, i.Height });
foreach (var person in Ea)
{
Console.WriteLine($"{person.Name} is {person.Height} cm");
}
Console.WriteLine("\n--------------------20 people 'F' Ordered grouped by 10 cm height increases");
int[] range = { 150, 160, 170, 180, 190, 200, 210, 220 };
var F = r.GetPeople(20);
var Fo = F.OrderBy(i => i.Height).GroupBy(i => { return(range.FirstOrDefault(x => x > i.Height) - 10); });
foreach (var group in Fo)
{
Console.WriteLine($"Group: {group.Key}");
foreach (var person in group)
{
Console.WriteLine($"{person.Name} is {person.Height} cm");
}
}
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(10);
foreach (var person in people)
{
Console.WriteLine(person.Name);
}
Console.WriteLine();
var res1 = people.OrderBy(i => i.Name);
var res1l = from person in people orderby person.Name select person;
foreach (var person in res1)
{
Console.WriteLine(person.Name);
}
Console.WriteLine();
var res2 = people.OrderBy(i => i.Gender).ThenBy(i => i.Name);
var res2l = from person in people orderby person.Gender, person.Name select person;
foreach (var person in res2)
{
Console.WriteLine(person.Name + " " + person.Gender);
}
Console.WriteLine();
var res3 = people.Where(i => i.Height < 170);
var res3l = from person in people where person.Height < 170 select person;
foreach (var person in res3)
{
Console.WriteLine(person.Name + " " + person.Height);
}
Console.WriteLine();
var res4 = people.Where(i => i.Height < 170 && i.IsHealthy);
foreach (var person in res4)
{
Console.WriteLine(person.Name + " " + person.Height + " " + person.IsHealthy);
}
Console.WriteLine();
var res5 = people.GroupBy(i => i.Gender);
foreach (var group in res5)
{
Console.WriteLine(group.Key);
foreach (var person in group)
{
Console.WriteLine(" => " + person.Name + " " + person.Gender);
}
}
Console.WriteLine();
var res6 = people.OrderBy(i => i.Name).Select(i => new { Name = i.Name, Height = i.Height });
foreach (var person in res6)
{
Console.WriteLine(person.Name + " " + person.Height);
}
Console.WriteLine();
int[] range = { 160, 170, 180, 190, 200, 210, 220 };
var res7 = people.OrderBy(i => i.Height).GroupBy(i => range.FirstOrDefault(x => x > i.Height));
foreach (var group in res7)
{
Console.WriteLine(group.Key);
foreach (var person in group)
{
Console.WriteLine(" => " + person.Name + " " + person.Height);
}
}
// Hold console åben ved debug
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people = r.GetPeople(100);
foreach (var person in people)
{
Console.WriteLine(person.Name);
}
Console.WriteLine("---------------------");
var res3 = people.Where(i => i.Height > 180).OrderBy(i => i.Name).ThenBy(i => i.Height);
foreach (var item in res3)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("---------------------");
var res4 = people.Take(10).Where(i => i.Height > 150).OrderBy(i => i.Name).ThenBy(i => i.Height);
foreach (var item in res4)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("---------------------");
var res5 = people.Where(i => i.Height < 170).OrderBy(i => i.Name).ThenBy(i => i.Height);
foreach (var item in res5)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("---------------------");
var res6 = people.Where(i => i.Height < 170 && i.IsHealthy == true).OrderBy(i => i.Name).ThenBy(i => i.Height);
foreach (var item in res6)
{
Console.WriteLine(item.Name);
}
Console.WriteLine("---------7------------");
var res7 = people.GroupBy(i => i.Gender);
foreach (var group in res7)
{
Console.WriteLine(group.Key);
foreach (var person in group)
{
Console.WriteLine(" =>" + person.Name + " " + person.Gender);
}
}
Console.WriteLine("-----------8----------");
int[] range = { 160, 170, 180, 190, 200, 210, 220 };
var res8 = people.OrderBy(i => i.Height).GroupBy(i => range.FirstOrDefault(x => x > i.Height));
foreach (var group in res8)
{
Console.WriteLine(group.Key);
foreach (var person in group)
{
Console.WriteLine(" =>" + person.Name + " " + person.Height);
}
}
if (System.Diagnostics.Debugger.IsAttached)
{
Console.Write("Press any key to continue . . . ");
Console.ReadKey();
}
}
static void Main(string[] args)
{
var r = new PersonNuGetPackage.PersonRepositoryRandom();
var people1 = r.GetPeople(10).OrderBy(i => i.Name);
foreach (var person in people1)
{
Console.WriteLine(person.Name);
}
var people2 = r.GetPeople(10).OrderBy(i => i.Gender).ThenBy(i => i.Name);
foreach (var person in people2)
{
Console.WriteLine(person.Name);
}
var people3 = r.GetPeople(10).OrderBy(i => i.Gender).ThenBy(i => i.Name);
foreach (var person in people3)
{
Console.WriteLine(person.Name + " " + person.Gender);
}
var people4 = r.GetPeople(10).Where(i => i.Height < 170);
foreach (var person in people4)
{
Console.WriteLine(person.Name + " " + person.Height);
}
var people5 = r.GetPeople(10).Where(i => i.Height < 170 && i.IsHealthy);
foreach (var person in people5)
{
Console.WriteLine(person.Name + " " + person.Height + " " + person.IsHealthy);
}
var people6 = r.GetPeople(10).GroupBy(i => i.Gender);
foreach (var group in people6)
{
Console.WriteLine(group.Key);
foreach (var person in group)
{
Console.WriteLine(" => " + person.Name + " " + person.Gender);
}
Console.WriteLine();
}
var people7 = r.GetPeople(10).OrderBy(i => i.Name).Select(i => new { Name = i.Name, Height = i.Height });
foreach (var person in people7)
{
Console.WriteLine(person.Name + " " + person.Height);
}
Console.WriteLine();
int[] range = { 160, 170, 180, 190, 200, 210, 220 };
var res7 = r.GetPeople(10).OrderBy(i => i.Height).GroupBy(i => range.FirstOrDefault(x => x > i.Height));
foreach (var group in res7)
{
Console.WriteLine(group.Key);
foreach (var person in group)
{
Console.WriteLine(" => " + person.Name + " " + person.Height);
}
}
}