remove null from string array in c#..

Posted by Gopal_nivas under C# on 4/2/2010 | Views : 37483 | Status : [Member] | Replies : 3

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hi..

i want to remove null values from string array..

string[] s;
s=new string[5];
s[0]=a;
s[1]=b;
s[2]=null;
s[3]=null;
s[4]=null;

in this coding i have values in 0 and 1 indexes and remaining indexes contains null values and i want insert the values to database without inserting null..

need ur suggestions

regards
gopal.s

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Posted by: Syedshakeer on: 4/2/2010 [Member] Starter

0	Hi, string[] s; s=new string[5]; s[0]="a"; s[1]="b"; s[2]=null; s[3]=null; s[4]=null; string ntstring; ntstring = string.Empty; for (int i = 0; i < s.Length; i++) { if (!string.IsNullOrEmpty(s [ i ] )) { ntstring = ntstring + s [ i ]; } } button1.Text = ntstring; Hope it helps you Syed Shakeer Hussain Gopal_nivas, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Nishithraj on: 4/2/2010 [Member] Bronze

0	Check http://www.dotnetspider.com/forum/156992-Remove-null-values-from-string-array.aspx Mark this as answer, if it is..... With regards Nishithraj Narayanan Gopal_nivas, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sagarp on: 4/2/2010 [Member] Bronze

0	static void Main( string[] args ) { int?[] arrayIn = new int?[] { 1, null, 4 }; int[] arrayOut = (from element in arrayIn where element.HasValue select (int)element).ToArray(); for ( int i = 0; i < arrayOut.Length; i++ ) { Console.WriteLine( "arrayOut[{0}] = {1}", i, arrayOut[i] ); } Console.Read(); } Thanks SagarP http://www.emanonsolutions.net http://emanonsolutions.blogspot.com/ Gopal_nivas, if this helps please login to Mark As Answer. \| Alert Moderator

static void Main( string[] args )

{

   int?[] arrayIn = new int?[] { 1, null, 4 };

   int[] arrayOut = (from element in arrayIn

                     where element.HasValue

                     select (int)element).ToArray();

   for ( int i = 0; i < arrayOut.Length; i++ )

   {

      Console.WriteLine( "arrayOut[{0}] = {1}", i, arrayOut[i] );

   }

   Console.Read();

}

Thanks
SagarP
http://www.emanonsolutions.net
http://emanonsolutions.blogspot.com/

Gopal_nivas, if this helps please login to Mark As Answer. | Alert Moderator

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