Visual Studio 2019 (VB.Net & C# Source Code) : How to Create Your First Program (Super Hello World! Console App)
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🎓 IN THIS VIDEO TUTORIAL YOU WILL LEARN 🎓
🎗 - How to Create Hello World! Program in Visual Studio 2019
🎗 - How to use StrDup function in vb.net (String duplicates, Repeat character x number of times).
🎗 - How to convert ascii value to character in vb.net
🎗 - How to use Chr function in vb.net (Convert ASCII Code, ASCII Value to Character).
🎗 - How to use String.ToUpper Method (Convert a String to Uppercase).
🎗 - How to use vb.net arrays (String Arrays : Populating an array with array literals).
🎗 - How to loop through an Array using For Each...Next Statement (Iterating through an array).
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[Screenshot]
[YouTube]
[Source Code]
Option Explicit On
Option Strict On
Module HelloWorld_VS2019
Sub Main()
Dim doubleForwardSlash As String = StrDup(2,
Chr(47)) & Space(1) & Chr(126) ' ASCII Code 47 = Forward slash: /
Dim doubleBackslash As String = Chr(126) &
Space(1) & StrDup(2, Chr(92)) ' ASCII CODE 92 = Backslash: \
Dim vs_2019 As String = doubleForwardSlash &
" Visual Studio 2019 (Preview) " & doubleBackslash
Dim hello As String = "VB.Net Hello World Happy
New Year 2019"
' Declaring and initializing a string array.
Dim pages = New String() {"Code A Minute",
"iBasskung Tutorial",
"Code with iBasskung", "iBasskung
Programming Tutor"}
Dim result As String = """Like"" us on Facebook"
& Environment.NewLine
' Convert a string to uppercase using ToUpper()
method.
' You can also use the UCase Or StrConv
function.
Console.Write(vs_2019.ToUpper() &
Environment.NewLine)
Console.WriteLine(hello & vbNewLine)
' Loop through an array of strings.
For Each page As String In pages
result &= Chr(96) & page
& Chr(96) & Environment.NewLine
Next
' Print the result to the screen.
Console.Write(result)
Console.WriteLine() ' Empty line.
Console.WriteLine("Please like, share and
subscribe if you enjoyed")
Console.WriteLine("and / or found this video
helpful. Thanks. :D")
Console.WriteLine() ' Empty line.
Console.WriteLine("Demo by iBasskung (Wed., Jan.
2, 2019)")
Console.WriteLine() ' Empty line.
Console.WriteLine("Press any key to
continue...")
Console.ReadKey()
End Sub
End Module
=========
🎓 IN THIS VIDEO TUTORIAL YOU WILL LEARN 🎓
🎗 - How to Create Hello World! Program in Visual Studio 2019
🎗 - How To Duplicate A String in C# (String duplicates, Repeat character x number of times).
🎗 - How to convert ascii value to character in c#
🎗 - How to Convert from ascii to string in c# (Convert ASCII Code, ASCII Value to Character).
🎗 - How to use String.ToUpper() Method (Convert a String to Uppercase).
🎗 - How to use c# arrays (String Arrays : Populating an array with array literals).
🎗 - How to loop through an Array using the foreach Statement (Iterating through an array, Using foreach with arrays).
[Screenshot]
[YouTube]
[Source Code]
using System;
namespace HelloWorldConsoleAppVS2019
{
class Program
{
static void Main(string[] args)
{
string doubleForwardSlash = new
string((char)47, 2); // ASCII CODE 47 = Forward slash: /
string doubleBackslash = new
string((char)92, 2); // ASCII CODE 92 = Backslash: \
string vs_2019 =
doubleForwardSlash + " Visual Studio 2019 (Preview) " + doubleBackslash;
string hello = "C# Hello World!
Happy New Year 2019";
// Declaring and initializing a
string array.
string[] pages = new string[]
{"Code A Minute", "iBasskung Tutorial",
"Code with iBasskung", "iBasskung Programming Tutor"};
// Escaping double quotes in
string using 'Escape Characters Or Escape Sequences' : \", \', \\, \n etc.
string result = "// \"Like\" us on
Facebook \\\\\n";
// Convert a string to uppercase
using ToUpper() method.
// You can also use the UCase Or
StrConv function.
Console.Write(vs_2019.ToUpper() +
Environment.NewLine);
Console.WriteLine("{0} {1}",
hello, "\n"); //-- \n = New line
// Loop through an array of
strings.
// Note: ASCII CODE 96 = Grave
accent, Back quote :)
foreach (string page in pages)
{
result += (char)96 +
page + (char)96 + Environment.NewLine;
}
// Print the result to the screen.
Console.Write(result);
Console.WriteLine(); // Empty
line.
Console.WriteLine("If you found
this video useful, please like,");
Console.WriteLine("share and
subscribe to my channel. Thanks. :D");
Console.WriteLine(); // Empty
line.
Console.WriteLine("Demo by
iBasskung (Thursday, January 3, 2019)");
Console.WriteLine(); // Empty
line.
Console.WriteLine("Press \'Enter\'
to continue...");
Console.Read();
}
}
}
#END
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