static void Main(string[] args)
{
#region Fundamentos
Pessoa p1;
p1.nome = "ola1";
p1.idade = 10;
Pessoa p2;
p2.nome = "ola2";
p2.idade = 11;
Pessoa p3;
p3.nome = "ola3";
p3.idade = 10;
Pessoa[] novo = new Pessoa[20];
novo[0] = p1;
//novo[0] = "ola"; //é possível?
string[] nomes = new string[] { "ola", "ole" };
#endregion
#region ArrayList
ArrayList aux = new ArrayList();
aux.Add("luis");
aux.Add("luis");
aux.Add(12);
aux.Add(nomes);
//aux.AddRange(nomes);//adiciona elementos no final do ArrayList
aux.Add("benfica");
aux.Add(p2);
aux.Add(p1);
Console.WriteLine("Size= " + aux.Count);
aux.Remove("luis");
Console.WriteLine("Index: " + aux.IndexOf(p1).ToString());
Console.WriteLine("Existe Benfica: " + aux.Contains("benfica"));
//mostrar arrayList
for (int i = 0; i < aux.Count; i++)
{
if (aux[i].GetType() == typeof(Pessoa))
{
Pessoa p = (Pessoa)aux[i];
Console.WriteLine("{0} - {1}\n", p.nome, p.idade);
}
else
{
Console.WriteLine(aux[i].ToString());
}
}
//acrecsenta a Queue ao ArrayList
//aux.AddRange(myQueue);
ShowII(aux, '\n');
#endregion
#region Queues
// Declaring a Queue
Queue q = new Queue();
// Adds an element at the end of Queue i.e. Enqueue operation
q.Enqueue("Pankaj");
q.Enqueue(1);
q.Enqueue(10.5);
q.Enqueue(true);
q.Enqueue('A');
q.Enqueue("Benfica");
q.Enqueue("Portinho");
q.Enqueue("Braguinha");
q.Enqueue(6000000);
q.Enqueue("Tadinhos!!!");
//Get the number of elements present in the Queue
Console.WriteLine("Count : {0}", q.Count);
Console.WriteLine();
//Printing all the element of Queue
Console.WriteLine("Elements in Queue : ");
foreach (object obj in q)
{
Console.WriteLine(obj);
}
Console.WriteLine();
//Exploe ShowII
//Returns the "next" of the Queue without removing
Console.WriteLine("End element of Queue : {0}", q.Peek());
Console.WriteLine();
//Removes and Returns the end element of the Queue i.e. Dequeue operation
object TopElement = q.Dequeue();
Console.WriteLine("Removing End element of Queue = {0}\nNow End element of Queue = {1}\n", TopElement, q.Peek());
//Determines whether an element present or not in the Queue
if (q.Contains("Benfica"))
{
Console.WriteLine("O Glorioso!");
}
else
{
Console.WriteLine("Não é clube...");
}
//Copies all queue to a new Array(object)
Object[] ob = q.ToArray();
Console.WriteLine();
foreach (object obj in ob)
{
Console.WriteLine(obj);
}
//Adjust queue size...Trim the Queue
q.TrimToSize();
//More...
ShowII(q, '\n');
Console.WriteLine("(Peek) \t{0}", q.Peek());
Console.WriteLine("(Dequeue)\t{0}", q.Dequeue());
ShowII(q, '\n');
//Removes all the element from Queue
q.Clear();
Console.WriteLine();
Console.WriteLine("Count : {0}", q.Count);
Console.ReadKey();
#endregion
#region Stacks
// Declaring a stack
Stack st = new Stack();
// Inserting an element at the top of stack i.e. Push operation
st.Push("Benfica");
st.Push(1);
st.Push(10.5);
st.Push(true);
st.Push('A');
//Get the number of elements contained in the stack
Console.WriteLine("Count : {0}", st.Count);
Console.WriteLine();
//Printing all the element of stack
Console.WriteLine("Element in stack : ");
foreach (object obj in st)
{
Console.WriteLine(obj);
}
Console.WriteLine();
//Returns the topmost element of the stack without removing
Console.WriteLine("Top most element of stack : {0}", st.Peek());
Console.WriteLine();
//Removes and Returns the topmost element of the stack i.e. Pop operation
Object TopElement1 = st.Pop();
Console.WriteLine("Removing Top element of Stack = {0}\nNow Top element of stack = {1}\n", TopElement1, st.Peek());
//Determines whether an element present or not in the stack
if (st.Contains("Benfica"))
{
Console.WriteLine("O maior");
}
else
{
Console.WriteLine("Que clube estranho...");
}
//Copies the stack to a new Array(object)
Object[] ob1 = st.ToArray();
Console.WriteLine();
foreach (object obj in ob1)
{
Console.WriteLine(obj);
}
//Removes all the element from stack
st.Clear();
Console.WriteLine();
Console.WriteLine("Count : {0}", st.Count);
Console.ReadKey();
#endregion
#region OrdenarCollections
ArrayList n = new ArrayList();
n.Add(12);
n.Add(24);
n.Add(7);
n.Sort();
n.Add("ola");
//n.Add(new Pessoa());
Console.WriteLine("Antes de Ordenar");
Show(n);
//n.Sort(); //comparar do mesmo tipo...OK!
Console.ReadKey();
//n.Sort(); // Porque falha?
n.Sort(new MyComparer(SortDirecc.Asc));
Console.WriteLine("Depois de Ordenar");
Show(n);
Console.ReadKey();
//#endregion
#endregion
#region Ordenar MyArrayList
//MyArrayList m = new MyArrayList();
MyArrayList m = new MyArrayList(2); //Capacidade multiplos de 2
//m.MyArr.Add("ola");
m.MyArr.Add(p1);
m.MyArr.Add(p2);
m.MyArr.Add(p1); //A Capacidade (capacity) duplica sempre que se esgota a reservada inicialmente
//m.MyArr.Sort(
m.MyArr.Insert(0, p3); //Insere na posição 0...shift rigth das existentes
m.MyArr.Remove(p1);
m.MyArr.Add(p1);
//m.MyArr.Remove(p1);
//Antes de ordenar
m.ShowCollection();
m.MyArr.Sort(new MyComparer()); //para ordenar é necessário um "IComparer
//depois de ordenar
m.ShowCollection();
Console.WriteLine("Existe P1? " + m.MyArr.Contains(p1).ToString());
Console.WriteLine("Em que posição está P2?" + m.MyArr.IndexOf(p2).ToString());
Console.WriteLine("Capacidade: " + m.MyArr.Capacity.ToString());
Console.WriteLine("Elementos: " + m.MyArr.Count.ToString());
Console.WriteLine(m.ShowCollectionAdvanced().ToString());
#endregion
#region Hashtable I
Hashtable ht = new Hashtable();
//inicializar
//Hashtable ht = new Hashtable() { { 1, 2 }, { 2, "ok" } };
//Adding item into HashTable
ht.Add(1, "Benfica");
ht.Add(12, "Porto");
ht.Add(8, "Braga");
ht.Add(4, "Outro");
Console.WriteLine("Count : {0}", ht.Count);
if (ht.ContainsValue("Benfica"))
{
Console.WriteLine("Benfica existe na HashTable");
}
else
{
ht.Add(5, "Benfica");
}
//Get a collection of values
Console.WriteLine("Valores :");
ICollection values = ht.Values;
foreach (string str in values)
{
Console.WriteLine(str);
}
//Get a collection of Keys
Console.WriteLine("Chaves:");
ICollection keys = ht.Keys;
foreach (int i in keys)
{
Console.WriteLine("Key: " + i + " Value: " + ht[i]);
}
;
ht.Remove(3);
ht.Clear();
// Put keys in an ArrayList.
ArrayList arrayList = new ArrayList(ht.Keys);
foreach (int key in arrayList)
{
Console.WriteLine(key);
}
Console.ReadKey();
#endregion
#region HashTable II
MyHashTable h = new MyHashTable();
//h.MyHash.Add(p1.nome, p1);
//h.MyHash.Add(p2.nome, p2);
//Console.WriteLine(((Pessoa)(h.MyHash[p1.nome])).nome);
//Console.WriteLine("Contem chave ? " + h.MyHash.ContainsKey(p3.nome));
//Console.WriteLine("Número de chaves ? " + h.MyHash.Count.ToString());
//h.MyHash.Clear() //limpa hash
Console.WriteLine(h.ShowHash());
Console.WriteLine(h.MyGetHashCode(p1.nome, 50));
Console.WriteLine(h.MyGetHashCode(p2.nome, 50));
Console.WriteLine(h.MyGetHashCode(p3.nome, 50));
h.MyInsert(p1);
h.MyInsert(p2);
h.MyInsert(p3);
h.MyInsert(p1); //colisão!
#endregion
#region Arrays
Array a = Array.CreateInstance(typeof(string), 20);
a.SetValue("Benfica", 0);
a.SetValue("Porto", 1);
string s1 = (string)a.GetValue(0);
#endregion
#region SortedList
Console.WriteLine("\nSortedList\n");
SortedList sl = new SortedList();
sl.Add(1, "Benfica");
sl.Add(3, "Porto");
sl.Add(4, "Braguinha");
sl.Add(2, "Sporting");
Console.WriteLine("Número de Elementos : {0}", sl.Count);
if (sl.ContainsValue("Benfica"))
{
Console.WriteLine("Benfica é o maior");
}
else
{
sl.Add(1, "Benfica");
}
Console.WriteLine("Valor e chave na posição 3 = {0} , {1}", sl.GetByIndex(3), sl.GetKey(3));
//Percorre a SortedList...mostra todas as chaves
Console.Write("Chaves: ");
foreach (int i in sl.Keys)
{
Console.Write(i + " ");
}
//Agrupa pares (k,v)
IList keys1 = sl.GetKeyList();
IList values1 = sl.GetValueList();
Console.WriteLine("\nValores :");
foreach (object obj in values1)
{
Console.WriteLine(obj);
}
//Or
Console.WriteLine("\nChaves: Valores :");
foreach (object obj in keys1)
{
Console.WriteLine("Chave: " + obj + " Valor: " + sl[obj]);
}
Console.WriteLine("Index do Porto é : {0}", sl.IndexOfValue("Porto"));
//Mostra todos os pares (k,v)
foreach (object obj in keys1)
{
Console.WriteLine("Key: {0} - Valor: {1}\n", obj, sl[obj]);
}
//Remover
//remove elemento com chave 3
sl.Remove(3);
// Remove um elemento num determinado index
sl.RemoveAt(2); //?
Console.ReadKey();
#endregion
#region Carros
ArrayList carros = new ArrayList();
carros.Add(new Carro("19-12-12"));
carros.Add(new Carro("12-12-13"));
carros.Add(new Carro("13-12-12"));
foreach (Carro c in carros)
{
Console.WriteLine("Mat= " + c.matricula);
}
carros.Sort(new MyComparer());
foreach (Carro c in carros)
{
Console.WriteLine("Mat= " + c.matricula);
}
#endregion
}
static void Main(string[] args)
{
int a = 10;
string b = "Hello";
float c = 2.32f;
char d = 'd';
bool e = true;
int[] f = new int[6] {
1, 2, 3, 4, 5, 6
};
ArrayList Array1 = new ArrayList();
ArrayList Array2 = new ArrayList()
{
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
Array1.Add(a);
Array1.Add(b);
Array1.Add(c);
Array1.Add(d);
Array1.Add(e);
Array1.Add(f);
Array1.Add("bcd");
var dcd = Array1[6]; //Just for the sake of explicit typecasting
Array1.Insert(0, a * 2); //inserting value a*2 at 0 index
//by inserting every value will be pushed forward to the next location.
Array1.AddRange(Array2);//adding another array list at the end of the first array list
for (int i = 0; i < Array1.Count; i++)
{
Console.WriteLine("Value from {0} index ", i);
Console.WriteLine(Array1[i]);
}
Console.WriteLine("\n Ended The array List Now moving towards next Collection \n\n\n");
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Code for Sorted List (Non generic)
Console.WriteLine("From Sorted List Nongeneric");
int j = 0;
SortedList myNames = new SortedList();
myNames.Add(j, a);
j++;
myNames.Add(j, b);
j++;
myNames.Add(j, c);
j++;
myNames.Add(j, d);
j++;
myNames.Add(j, e);
j++;
myNames.Add(j, f);
j++;
Console.WriteLine("Before removing an element");
foreach (DictionaryEntry variable in myNames)
{
Console.WriteLine("{0} {1}", variable.Key, variable.Value);
}
myNames.RemoveAt(0);
Console.WriteLine("After removing an element");
foreach (DictionaryEntry variable in myNames)
{
Console.WriteLine("{0} {1}", variable.Key, variable.Value);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Code for Sorted List (Generic)
Console.WriteLine("\n\n\n From Sorted List Generic");
j = 0;
SortedList <int, string> myNames1 = new SortedList <int, string>();
myNames1.Add(j, "a");
j++;
myNames1.Add(j, "b");
j++;
myNames1.Add(j, "c");
j++;
myNames1.Add(j, "d");
j++;
myNames1.Add(j, "e");
j++;
myNames1.Add(j, "f");
j++;
myNames1.Remove(1);
foreach (var variable in myNames1)
{
Console.WriteLine("The value against key {0} is {1}", variable.Key, variable.Value);
}
Console.WriteLine("\n\n\n Using KeyValuePair Property");
foreach (KeyValuePair <int, string> obj in myNames1)
{
Console.WriteLine("{0} {1}", obj.Key, obj.Value);
}
string result;
if (myNames1.TryGetValue(2, out result))
{
Console.WriteLine("true {0}", result);
}
//Console.WriteLine(myNames1[0]);
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Code for Dictionary implementation starts here
Console.WriteLine("\n\n\n From Dictionary");
Dictionary <char, string> dict = new Dictionary <char, string>();
dict.Add('a', "Ali");
dict.Add('b', "Batman");
dict.Add('c', "Cat");
dict.Add('d', "Dog");
dict.Add('e', "Elephant");
dict.Add('f', "Frog");
foreach (Object obj in dict)
{
Console.WriteLine(obj);
}
dict.Add('g', "Goose");
dict.Remove('a');
Console.WriteLine("\n\n From Dictionary Generic Printing Count of objects");
Console.WriteLine(dict.Count);
Console.WriteLine("\n\n\n From Dictionary Generic using Object");
foreach (Object obj in dict)
{
Console.WriteLine(obj);
}
Console.WriteLine("\n\n\n From Dictionary Generic using KeyValuePair");
foreach (KeyValuePair <char, string> obj in dict)
{
Console.WriteLine("{0} {1}", obj.Key, obj.Value);
}
//Code for HashTable implementation starts here
Console.WriteLine("\n\n\n From Hashtable");
Hashtable hash = new Hashtable();
hash.Add(1, a);
hash.Add('a', b);
hash.Add('b', b);
hash.Add('d', b);
foreach (DictionaryEntry obj in hash)
{
Console.WriteLine("{0} {1}", obj.Key, obj.Value);
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Code for List implementation starts here
Console.WriteLine("\n\n\n From List generic");
List <int> myList = new List <int>();
myList.Add(1);
myList.Add(21);
myList.Add(2);
myList.Add(0);
myList.Sort();
for (int i = 0; i < myList.Count; i++)
{
Console.WriteLine(myList[i]);
}
myList.RemoveAt(0);
myList.Insert(0, 20);
myList.Sort();
for (int i = 0; i < myList.Count; i++)
{
Console.WriteLine(myList[i]);
}
List <ArrayList> myCollector = new List <ArrayList>();
myCollector.Add(Array1);
myCollector.Add(Array2);
Console.WriteLine("\n\n" + myCollector[0].ToArray().Length);
//Adding dummy student data into the list of students
int age;
float cgpa;
string name;
string email;
string address;
string contactNumber;
List <StudentInfo> myClass = new List <StudentInfo>();
StudentInfo bacs = new StudentInfo();
myClass.Add(bacs);
myClass.Add(bacs);
for (int i = 0; i < 0; i++)
{
Console.WriteLine("Write the age of {0} student", i + 1);
age = int.Parse(Console.ReadLine());
Console.WriteLine("Write the cgpa of {0} student", i + 1);
cgpa = float.Parse(Console.ReadLine());
Console.WriteLine("Write the name of {0} student", i + 1);
name = Console.ReadLine();
Console.WriteLine("Write the email of {0} student", i + 1);
email = Console.ReadLine();
Console.WriteLine("Write the address of {0} student", i + 1);
address = Console.ReadLine();
Console.WriteLine("Write the contactNumber of {0} student", i + 1);
contactNumber = Console.ReadLine();
myClass.Add(new StudentInfo(age, cgpa, name, email, address, contactNumber));
}
foreach (StudentInfo s in myClass)
{
if (s.AGE >= 18)
{
Console.WriteLine("The student details are as follow");
Console.WriteLine("The Name of the student is {0}", s.NAME);
Console.WriteLine("The Age of the student is {0}", s.AGE);
Console.WriteLine("The Cgpa of the student is {0}", s.CGPA);
Console.WriteLine("The Email of the student is {0}", s.EMAIL);
Console.WriteLine("The Address of the student is {0}", s.ADDRESS);
Console.WriteLine("The Contact Number of the student is {0}", s.CONTACTNUMBER);
}
}
var results = from StudentInfo in myClass
where StudentInfo.AGE >= 12
select StudentInfo;
Console.WriteLine("Student with age greater then 12 are as follow");
foreach (StudentInfo s in results)
{
Console.WriteLine(s.AGE);
}
/*
* myClass.Select(x=>new object { name=x.Total})
*
* var results = from s in myClass
* select s;
*
* foreach(StudentInfo info in myClass)
* {
* Console.WriteLine(results[0]);*/
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///
//Code for Stack implementation starts here
Console.WriteLine("\n\n\n Implementation of Stack starts from here \n");
Stack <int> myStack = new Stack <int>(f);
Console.WriteLine("\nStack after entering values using array \n");
foreach (int variable in myStack)
{
Console.Write(variable + ",");
}
Console.WriteLine();
Console.WriteLine("\nStack after entering Value using push \n");
myStack.Push(20);
foreach (int variable in myStack)
{
Console.Write(variable + ",");
}
Console.WriteLine("\nStack after Peeking from it \n");
Console.WriteLine(myStack.Peek());
foreach (int variable in myStack)
{
Console.Write(variable + ",");
}
Console.WriteLine("\nStack after popping element from it \n");
Console.WriteLine(myStack.Pop());
foreach (int variable in myStack)
{
Console.Write(variable + ",");
}
Console.WriteLine();
int check = 24;
if (myStack.Contains(check))
{
Console.WriteLine("true the stack contains the value {0}", check);
}
else
{
Console.WriteLine("False the stack doesnot contains the value {0}", check);
}
//Iplementation of queue starts from here
Queue <int> myQueue = new Queue <int>(f);
Console.WriteLine("\nQueue after entering values from array");
foreach (int variable in myQueue)
{
Console.Write(variable + ",");
}
myQueue.Enqueue(20);
Console.WriteLine("\n\nQueue after using enqueue");
foreach (int variable in myQueue)
{
Console.Write(variable + ",");
}
Console.WriteLine("\n\nQueue after Dequeue method");
Console.WriteLine("The value returned from the dequeue method is " + myQueue.Dequeue());
foreach (int variable in myQueue)
{
Console.Write(variable + ",");
}
Console.WriteLine("\n\nPrinting the count of elements in the queue \n" + myQueue.Count());
Console.WriteLine("\nQueue after Peeking from it");
Console.WriteLine("Value returned from peek method is " + myQueue.Peek());
foreach (int variable in myQueue)
{
Console.Write(variable + ",");
}
Console.WriteLine();
///////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
//File Hanlding
string path1 = @"C:\Users\Lenovo\source\repos\Collections\Collections\bin\Debug\netcoreapp3.1/DummyData1.txt";
string path2 = @"C:\Users\Lenovo\source\repos\Collections\Collections\bin\Debug\netcoreapp3.1/DummyData2.txt";
string path3 = @"C:\Users\Lenovo\source\repos\Collections\Collections\bin\Debug\netcoreapp3.1/DummyData3.txt";
string Abc = "Hello from the file1";
string Abcd = "Hello from the file2";
/*File.WriteAllText(path1,Abc);
* File.WriteAllText(path2, Abcd);
*/
string DataRead = File.ReadAllText(path1);
Console.WriteLine(DataRead);
//This block is used to to auto close the file after the use
//the file will open at the start of the using block and
//At the end of the block the file is automatically closed.
/*using (StreamWriter sw = File.AppendText(path1))
* {
* sw.WriteLine("\nHello once again using Stream Writer");
* }
*
* using (StreamReader sr = File.OpenText(path2))
* {
* string readed = "";
* while ((readed = sr.ReadLine()) != null)
* {
* Console.WriteLine(readed);
* }
* } */
DataRead = File.ReadAllText(path1);
Console.WriteLine("\n\n" + DataRead + "\n\n");
DataRead = File.ReadAllText(path2);
Console.WriteLine("\n\n" + DataRead + "\n\n");
/*FileStream file = new FileStream(path3, FileMode.OpenOrCreate , FileAccess.ReadWrite);
* //file.Write("Hello")
* file.WriteByte(66);
* file.Close();
*/
using (FileStream file1 = new FileStream(path3, FileMode.Append, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(file1, Encoding.UTF8))
{
int[] arrays = new int[10] {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
foreach (int num in arrays)
{
sw.Write(num + " ");
}
sw.WriteLine("\nHelpppp");
}
}
using (FileStream file1 = new FileStream(path3, FileMode.Open, FileAccess.Read))
{
using (StreamReader sr = new StreamReader(file1))
{
string line = sr.ReadLine();
while (line != null)
{
Console.WriteLine(line);
line = sr.ReadLine();
}
}
}
//Exception Handling Code
int[] except = new int[3] {
1, 2, 3
};
try
{
Console.WriteLine(except[10]);
}
catch (Exception error)
{
Console.WriteLine(error.Message);
}
finally
{
Console.WriteLine("The try catch Block has ended");
}
/*using (FileStream fs = new FileStream(path1, FileMode.Open, FileAccess.Read))
* {
* using(StreamWriter stw = new StreamWriter(fs))
* {
*
* }
*
* using(StreamReader str = new StreamReader(fs))
* {
*
* }
*
* }*/
//Manipulating the tuples in the form of an array
Tuple <int, float, double, char, string>[] studentTuples = new Tuple <int, float, double, char, string> [2];
/* Tuple<int, float, double, char, string>[] studentFiltered = new Tuple< int, float, double, char, string>[2];
*/
for (int i = 0; i < 2; i++)
{
studentTuples[i] = new Tuple <int, float, double, char, string>(1, 2.2f, 3.3, 'a', "abcd");
}
/*int iterator=0;*/
foreach (Tuple <int, float, double, char, string> tp in studentTuples)
{
/*if (tp.Item5.Length >= 3)
* {
* studentFiltered[iterator] = tp;
* iterator++;
* }*/
Console.Write(tp.Item1 + " , ");
Console.Write(tp.Item2 + " , ");
Console.Write(tp.Item3 + " , ");
Console.Write(tp.Item4 + " , ");
Console.WriteLine(tp.Item5);
}
//var v1 = new Tuple.Create(1,2);
//Manilulating with the string array using LINQ queries
string[] myNamesArray = new string[22] {
"Ali", "Yar", "Wamik", "Afaq", "Salal", "Daniel", "June", "Juliet",
"danyyal", "Yousuf", "Bukht", "Yar", "Arshad", "Kainat", "aiman", "sidra",
"Tooba", "zeeshan", "Hyper", "Don", "Chaudary", "Muaaz"
};
var MyQueryResult = from names in myNamesArray
where names.Length >= 3
select names;
Console.WriteLine("name---first2letters--Caps--length");
foreach (var names in MyQueryResult)
{
Console.Write(names + " ");
Console.Write(names.Substring(0, 2) + " ");
Console.Write(names.ToUpper() + " ");
Console.WriteLine(names.ToUpper().Length);
}
//Maipulatin with Tuple array using the LINQ queries
var myTupleResults = studentTuples.Where(tuples => tuples.Item5.Substring(0, 2) == "ab" && tuples.Item5.Contains('b') && tuples.Item1 == 1);
//We can write queries in Two ways
/*from tuples in studentTuples
* where tuples.Item5.Substring(0, 2) == "ab" && tuples.Item5.Contains('b') && tuples.Item1==12
* select tuples;*/
//Getting array in the resul of LINQ Queries
var myTupleResultsArray = studentTuples.Where(tuples => tuples.Item5.Substring(0, 2) == "ab" && tuples.Item5.Contains('b') && tuples.Item1 == 1).ToArray();
Console.WriteLine(myTupleResultsArray[0]);
Console.WriteLine("\n\n From Tuples results\nName---first2letters--Caps--length");
foreach (var tuples in myTupleResults)
{
Console.Write(tuples.Item1 + " ");
Console.Write(tuples.Item2 + " ");
Console.Write(tuples.Item3 + " ");
Console.Write(tuples.Item4.ToString() + " ");
Console.WriteLine(tuples.Item5.Substring(0));
}
Program pg = new Program();
MakeNoise mk = new MakeNoise(pg.Noise);
mk(10);
}