display DDR type memory (RAM) installed free utility

to find out which type of memory installed you can use this free utility:
1.download CPUZ from >here
2.Run and open memory tab :

listen podcast audio book faster (timesaving tip) with mplayer

First download mplayer player from http://www.mplayerhq.hu/design7/dload.html

mplayer.exe  -cache 1024  -speed 1.77  %1\*.*

Other Mplayer command line samples

play shuffle-music from directory

mplayer.exe  -cache 1024  -shuffle  %1\*.*

Play shuffle winamp/text file list

mplayer.exe  -cache 1024  -shuffle  -playlist %1

more...

DateTime to string with milliseconds

string resTime = DateTime.Now.ToString("yyyy.MM.dd HH:mm:ss:ffff");
Console.WriteLine(resTime);

more...

C# linq transfer data between linq object and business layer object sample

public class myClass
{
            public int RecordID { get; set; }
            public string Field1 { get; set; }
}

public void GetDataAndCallBusinessMethod()
{
            using (DBDataContext db = new DBDataContext)
                      {
                        IEnumerable<myClass> Recs =
                                from tab in db.table
                                select new myClass
                                {
                                        RecordID = tab.RecordID,
                                        Field1 = tab.Field1
                                };
                        BusinessLayer.Businessmethod(Recs);
                        }
}

c# initialize new hashtable

Hashtable ht = new Hashtable() {
                {"key1", "value1"},
                {"key2", "value2"}
        };