ASP.net

Program 1 : Write a program to print the following pattern.
      1
    121
  12321
1234321
  12321
    121
      1
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Program 2 : Write a program to sum a number in given string.
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Program 3 : Write a program for finding "Permutation of a string".
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Program 4 : Write a program for write to a file.
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Program 5 : Write a program for Read from a file.
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Program 6 : Read Second and fourth line in a file.

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Program 7 : Write a program to insert data into database and retrieve from database.

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