sudipto80

int[] nums = {1,6,10,4,7,9,12,11,5,13};
int max = nums.Max ( );

int[] vals = new int[max+1];

for(int i = 0;i<nums.Length;i++)
	vals[nums[i]]++;
Dictionary<int,int> lengthMap = new Dictionary<int,int>();
int k=0;
for(k=1;k<vals.Length;k++)

sudipto80

void Main()
{
	HashSet<string> allWords = new HashSet<string>(File.ReadAllText(@"C:\T9.txt")
	                         .Split(new char[]{' ','\n'},StringSplitOptions.RemoveEmptyEntries));

	Transform2("myth","fact",allWords).Dump("Transform2");
	Transform2("damp","like",allWords).Dump("Transform2");
	Transform2("door","room",allWords).Dump("Transform2");
	Transform2("dawn","boat",allWords).Dump("Transform2");
	Transform2("dear","read",allWords).Dump("Transform2");

sudipto80

//Algorithm P
int[] nums = { 1, 3, 54, 67, 123, 234, 3546, 21, 3, 45 };

for (int i = 0; i < nums.Length; i++)
{
	int x = new Random().Next(i, nums.Length - 1);
	int y = nums[x];
	nums[x] = nums[i];
	nums[i] = y;
}

sudipto80

void Main()
{
		Cartesian<int>(new List<List<int>>()
		 {new List<int>(){1,2,3},
		 new List<int>(){3,2}, 
		 new List<int>(){5,6,7}}).Dump();

		Cartesian<string>(new List<List<string>>() 
		 { new List<string>() { "A", "B" },
		   new List<string>() { "C", "D", "E" }}).Dump();

sudipto80

var range = Enumerable.Range(1,40);
var mod3 = range.Where(e => e % 3 == 0);
var mod5 = range.Where(e => e % 5 == 0);
var mod15 = mod3.Intersect(mod5);
//Find numbers that are divisible by 3 but not by 5 or 15
mod3 = mod3.Except(mod15);
//Find numbers that are divisible by 5 but not by 3 or 15
mod5 = mod5.Except(mod15);

//Find integers that are not divisible by either 3 or 5

sudipto80

void Main()
{
	string tsql = @"CREATE EVENT SESSION [CheckMyQuery] ON SERVER 
	ADD EVENT sqlserver.lock_acquired(SET collect_database_name=(1),collect_resource_description=(1)
	    ACTION(package0.collect_cpu_cycle_time,sqlos.task_time,sqlserver.client_app_name,sqlserver.client_hostname,sqlserver.database_id,sqlserver.database_name,sqlserver.nt_username,sqlserver.plan_handle,sqlserver.query_hash,sqlserver.server_instance_name,sqlserver.session_id,sqlserver.session_nt_username,sqlserver.sql_text,sqlserver.username)
	    WHERE ([sqlserver].[equal_i_sql_unicode_string]([database_name],N'MyDB'))),
	ADD EVENT sqlserver.lock_released(
	    ACTION(sqlos.task_time,sqlserver.client_app_name,sqlserver.client_hostname,sqlserver.database_name,sqlserver.nt_username,sqlserver.query_hash,sqlserver.server_instance_name,sqlserver.session_nt_username,sqlserver.sql_text,sqlserver.username)
	    WHERE ([sqlserver].[database_name]='MyDB')),
	ADD EVENT sqlserver.lock_timeout(

sudipto80

void Main()
{
	string word = "abcd";
	
	List<List<string>> letters = new List<List<string>>();
	
	letters = word.ToCharArray().Select(w => new List<string>(){w.ToString().ToLower(),w.ToString().ToUpper()} ).ToList();
	
	CartesianProduct(letters)
	    .Select (x => x.Aggregate ((a,b) => a + b))

sudipto80

   Table books = DataAcquisition.LoadCSV(@"C:\personal\books.csv");
            //genre,author,height-genre*author
            books.AddColumn("GenreAsNum", books.ValuesOf("Genre"));
            books.Transform("GenreAsNum", x => x == "fiction" ? "1" : x == "nonfiction" ?
                         "2" : x == "philosophy" ?
                         "3" : x == "science" ?
                         "4" : x == "tech" ?
                         "5" :
                         "-1");
            books = books.Transform("Author", x =>

sudipto80

 Moon is Down, The                       Steinbeck       fiction     196
 Winter of Our Discontent, The           Steinbeck       fiction     196
 Grapes of Wrath, The                    Steinbeck       fiction     196
 Great Indian Novel, The                 Tharoor         fiction     198
 20000 Leagues Under the Sea             Verne           fiction     190
 Slaughterhouse Five                     Vonnegut        fiction     198
----------
 Title                                     Author     Genre       Height
 Final Crisis                                         fiction     257
 Crisis on Infinite Earths                            fiction     258

sudipto80

 Table books = DataAcquisition.LoadCSV(@"C:\personal\books.csv");
            //genre,author,height-genre*author
            books.AddColumn("GenreAsNum", books.ValuesOf("Genre"));
            books.Transform("GenreAsNum", x => x == "fiction" ? "1" : x == "nonfiction" ?
                         "2" : x == "philosophy" ?
                         "3" : x == "science" ?
                         "4" : x == "tech" ?
                         "5" :
                         "-1");
            books = books.Transform("Author", x =>