How to get the values through ItemCommand Event in datagrid?

if anyone know about file recovery? i need file recovery project in vb.net

Can Anybody tell me, the good website name for learning asp.net completely?

I want to learn c# completely. can anybody suggest me good website for c#?

thanks a lot

yes i tried. but didn't display the correct result for my question.. can you tell?

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In c++, what is the difference between call by value, call by reference and call by address?

i have list[structure] named list[intpoint]. intpoint contains x and y values. i wants the idle values of x and y. not the repeated values. i want to remove the duplicated value of x and y in list[intpoint]. how it is possible?.

How to avoid duplicate items from the list? for example consider

list contains 1,2,1,2,3,1,3,1,4,1,2,1,4

actually i want only ones that item placed in list(1,2,3,4) others want to be removed. it is possible? then How?

I want to delete the last index array value? it is possible or not? for example t is an PointF array. it contains 5 values but i need only 4 values for calculation. how to delete the last index value?

PointF[] t = {{120,200},{300,400},{500,550},{890,900},{900,900}};

i need only t[] = {{120,200},{300,400},{500,550},{890,900}}

ref PointF[][] P;

List<PointF> tP

How to assign TP values to jagged array P? I tried P[0] = TP. but iam getting the following error. error CS0029: Cannot implicitly convert type 'System.Collections.Generic.List<System.Drawing.PointF>' to 'System.Drawing.PointF[]' Please solve this problem.

Explain NullReferenceException? How to resolve it?

explain structure with array in c#.net?

Explain List[structure] in c#.net? How to assign and retrieve values from the List[structure]? shall you help me?

Explain List? How to assign and retrive values from List

some codes are changed there Poly is list[XSweep] X is list[double]

How to sort array values. but sot\rting parameters are in list.what do do? for example in below code i want sort the values. what shall i do? shall you help me for this sorting process? private struct Xsweep { public double X; public double Y; public int cI; public int pI; public int nI; public int n; } List Poly = new List(); List X = new List(); n = Poly.Count - 1; for (int i = 0; i <= n; i++) { if(i < X.Count) X[i] = Poly[i].X; else X.Add(Poly[i].X); } Array.Sort(X, Poly);

Actually i want how multidimensional array values are saved in memory? how to retrieve the values. and if suppose i want assign some value into that how it is possible. for example see the below code and explain me how to assign PointF[][] p =new PointF[5][]; private long nP; List tP = new List(); if(condition) { nP = nP + 1; } p[nP] = tP; in here i had error msg for System.NullrefrenceException in this line p[nP] = tP. what shall i do?

what it's meaning? a[][]

Explain Multidimensional array in c#.net