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Visual Basic Programming Code Examples

Visual Basic > API and Miscellaneous Code Examples

Convert integer to Hex



Convert integer to Hex

'make a form with a commondialog.control
'make a command.control named cmdColor

Sub cmdColor_Click()
    dim RedValue, GreenValue, BlueValue
    dim AColor

	'see help on Flags for settings
    CMDialog1.Flags = &H1& Or &H4&
	'action 3 means show colorpalette
    CMDialog1.Action = 3
	'when you press OKE the color will be put into the variable AColor
    AColor = CMDialog1.Color

    RedValue = (ACOLOR And &HFF&)
    GreenValue = (ACOLOR And &HFF00&) \ 256
    BlueValue = (ACOLOR And &HFF0000) \ 65536
    ChoosenColor = Format(Hex(RedValue) & Hex(GreenValue) & Hex(BlueValue), "000000")
    msgbox ChoosenColor        

End Sub
Return

Implement Pancake Sort Array of Integers
C code implements Pancake Sort on array of integers. Pancake sorting is a variation of the "Sorting Problem" in which the only allowed operation is to reverse the elements of some

Find The Perfect Number In C++ language
For example 6 is Perfect Number since divisor of 6 are 1, 2 and 3. Sum of its divisor is 1 + 2+ 3 =6 and 28 is also a 'Perfect Number' since 1+ 2 + 4 + 7 + 14= 28. Other 'Perfect Numbers': 496

Create a File, Write content, Read content
C Programming language code to creating a file, writing content, reading the content. Open myfile.txt for output and write a string to disk. Open myfile.txt for input and read

Get Total Number of Notes in an Amount
C program to input amount from user & print minimum number of notes (Rs. 500, 100, 50, 20, 10, 5, 2, 1) required for the amount. Input amount from user. Store it in a variable 'amt'.

C Convert Octal to Hexadecimal Number
C program to input octal number from user and convert to hexadecimal number system. Octal Number System is a base 8 number system. It uses 8 symbols to represent all its

C Determine and Print if the Value is Odd
C Using conditional statement (if-else) in an iteration (i.e. for loop). We shall initiate a for loop having some finite iterations and check every value of it. if conditional statements...

C Program Code Merge Two Sorted Array
C program to read elements in two array and merge elements of two array into third array. Elements of array can be merged either in ascending order or in descending order in C.

C++ Sample Calculate Power by Recursion
This technique can only calculate power if the exponent is a 'positive integer'. To find power of a number, you can use pow() function. C++ program calculates the power of any number