Free Programming Source Codes and Computer Programming Tutorials: August 2019

Friday, August 30, 2019

Project in MITM2-204 Ubuntu Linux By POMPERADA, MARGALLO,LACABA AND GUBAC

Project in MITM2-204 By POMPERADA, MARGALLO,LACABA AND GUBAC

Thursday, August 29, 2019

Area and Circumference of Circle Using Structures in Golang

Write a program to solve the area and circumference of the circle using functions and structures in Golang.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

/* area_circle.go

Author : Mr. Jake Rodriguez Pomperada, MAED-IT

Date : August 7, 2019 Wednesday 5:04 AM

Emails : jakerpomperada@gmail.com and jakerpomperada@yahoo.com

package main

import "fmt"

const PI float64 = 3.14

func solve_area(radius float64 ) float64 {

return PI * radius * radius

}

func solve_ci(radius float64 ) float64 {

return 2 * PI * radius

}

type check_circle struct {

rad float64

}

func main(){

var num check_circle

fmt.Print("\n")

fmt.Print("\tArea and Circumference of Circle Using Structures")

fmt.Print("\n\n")

fmt.Print("\tEnter radius of Circle : ")

fmt.Scanln(&num.rad)

area := solve_area(num.rad)

fmt.Print("\n")

fmt.Print("\tArea of Circle is : ")

fmt.Printf("%0.2f ",area)

ci := solve_ci(num.rad)

fmt.Print("\n\n")

fmt.Print("\tCircumference of Circle is : ")

fmt.Printf("%0.2f ",ci)

fmt.Print("\n\n")

fmt.Print("\tEnd of Program")

fmt.Print("\n")

}

Three Attempts Login System in Visual Basic 6 and Microsoft Access

Here is a copy that is written by my business partner, a close friend and fellow software engineer Sir Larry Emol to ask the user to login the system after three attempts it will lock the user account. This program is written using Visual Basic 6 and Microsoft Access as our database.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

Private Sub Command1_Click()

On Error Resume Next

Static count As Integer

Set rstUserAcct = New ADODB.Recordset

If rstUserAcct.State = 1 Then rstUserAcct.Close

rstUserAcct.Open "Select * from tblInfo where Username = '" & Text1.Text & "'", MyConn, adOpenDynamic, adLockBatchOptimistic

If Me.Text1.Text = "" Then

MsgBox "Enter Username", vbInformation, "Username"

Me.Text1.SetFocus

Exit Sub

End If

If Me.Text2.Text = "" Then

MsgBox "Enter Password", vbInformation, "Password"

Me.Text2.SetFocus

Exit Sub

End If

If rstUserAcct.RecordCount = 0 Then

MsgBox "Username not found", vbInformation, "Username"

Exit Sub

End If

If rstUserAcct.Fields!Locked = True Then

MsgBox "Password is Lock", vbInformation, "Contact Administrator"

Exit Sub

End If

If rstUserAcct.Fields("Password") = Text2.Text Then

Unload Me

Mainform.Show

Else

MsgBox "Invalid Password!", vbExclamation, "Sample App"

count = count + 1

Me.Tag = count

If Me.Tag = 1 Then

Me.Label2.Caption = "2 Attempts"

ElseIf Me.Tag = 2 Then

Me.Label2.Caption = "1 Attempts"

ElseIf Me.Tag = 3 Then

rstUserAcct.Fields!Locked = True

rstUserAcct.UpdateBatch

End If

End Sub

DOWNLOAD SOURCE CODE HERE

Arithmetic Operators Using Structures in Golang

Write a program that will ask the user to give two numbers and then the program will perform addition, subtraction, multiplication, division, and modulus using structures.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

/* arithmetic.go

Author : Mr. Jake Rodriguez Pomperada, MAED-IT

Date : August 7, 2019 Wednesday 5:10 AM

Location : Bacolod City, Negros Occidental

Emails : jakerpomperada@gmail.com and jakerpomperada@yahoo.com

package main

import "fmt"

type check_math struct {

a int32

b int32

}

func main(){

var val check_math

var sum,difference,product,quotient,modulus int32

fmt.Print("\n")

fmt.Print("\tArithmetic Operators Using Structures")

fmt.Print("\n\n")

fmt.Print("\tGive the First Value : ")

fmt.Scanln(&val.a)

fmt.Print("\tGive the Second Value : ")

fmt.Scanln(&val.b)

// Perform arithmetic operations here

sum = (val.a + val.b);

difference = (val.a - val.b);

product = (val.a * val.b);

quotient = (val.a / val.b);

modulus = (val.a % val.b);

fmt.Print("\n")

fmt.Print("\t===== DISPLAY RESULTS =====")

fmt.Print("\n\n")

fmt.Print("\tThe sum of ",val.a," and ",val.b, " is ",sum,"\n")

fmt.Print("\tThe difference between ",val.a," and ",val.b, " is ",difference,"\n")

fmt.Print("\tThe product of ",val.a," and ",val.b, " is ",product,"\n")

fmt.Print("\tThe quotient between ",val.a," and ",val.b, " is ",quotient,"\n")

fmt.Print("\tThe modulus value of ",val.a," and ",val.b, " is ",modulus,"\n")

fmt.Print("\n")

fmt.Print("\tEnd of Program")

fmt.Print("\n")

}

Advanced Operating System and Networking By Jake Pomperada, Mark Allen M...

Wednesday, August 28, 2019

Greatest Common Divisor in Visual Basic NET

A simple program that I wrote using Visual Basic NET to ask the user two numbers and then it will compute the Greatest Common Divisor value.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

Public Class Form1

Public Shared Function GCD(ByVal a As Integer, ByVal b As Integer) As Integer

If a = 0 Then

Return b

End If

While b <> 0

If a > b Then

a -= b

Else

b -= a

End If

End While

Return a

End Function

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

Dim A As Integer

Dim B As Integer

A = Val(TextBox1.Text)

B = Val(TextBox2.Text)

Dim gcd_results = GCD(A, B)

Label3.Text = "The greatest common divisor is " & gcd_results & "."

End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

Label3.Text = ""

TextBox1.Text = ""

TextBox1.Focus()

End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

End

End Sub

End Class

Tuesday, August 27, 2019

Responsive Website Template

In this article, I would like to share with the work of my business partner, a close friend, and fellow software engineer Sir Larry Email. In this sample website template, it is already response which is adaptable in mobile devices such as smartphones, tablets, notebook, laptop and desktop computers.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

DOWNLOAD SOURCE CODE HERE

Sum of All Integers in Turbo Basic

This program calculates the sum of all integers from 1 to 100 using Turbo Basic compiler from Borland International.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

cls

Print "Sum of All Integers in Turbo Basic"

print "Written By Mr. Jake Rodriguez Pomperada"

Let S = 0

For N = 1 to 100

LET S = S+N

Next N

print "The total sum is " ;s

End

Square a Number in Turbo Basic

This program prints all the numbers fro 1 to 10 along with their squares equivalent using Turbo Basic Compiler.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

cls

Print "Square a Number in Turbo Basic"

print "Written By Mr. Jake Rodriguez Pomperada"

Print "Number ", "Number ^ 2"

For N = 1 to 10

print n, n ^ 2

Next N

End

Friday, August 23, 2019

Decimal To Binary Number Converter in Visual Basic NET

A simple program that will ask the user to give a value in decimal and then it will convert it into binary equivalent using Visual Basic NET.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

Public Class Form1

Public Shared Function DecimalToBinary(dec As Integer) As String

If dec < 1 Then Return "0"

Dim binStr As String = String.Empty

While dec > 0

binStr = binStr.Insert(0, (dec Mod 2).ToString())

dec = Int(dec / 2)

End While

Return binStr

End Function

Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click

Dim solve

solve = DecimalToBinary(Val(TextBox1.Text))

Label2.Text = "The equivalent in binary is " & solve

End Sub

Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click

Label2.Text = ""

TextBox1.Text = ""

TextBox1.Focus()

End Sub

Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click

End

End Sub

End Class

Decimal To Octal Converter in Visual Basic NET

A simple program that will ask the user to give a value in decimal and then it will convert it into octal equivalent using Visual Basic NET.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details. If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com

Sample Program Output

Program Listing

Public Class Form1

Public Shared Function DecimalToOctal(dec As Integer) As String

If dec < 1 Then Return "0"

Dim octStr As String = String.Empty

While dec > 0

octStr = octStr.Insert(0, (dec Mod 8).ToString())

dec = Int(dec / 8)

End While

Return octStr

End Function

Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click

Dim solve

solve = DecimalToOctal(Val(TextBox1.Text))

Label2.Text = "The equivalent in octal is " & solve

End Sub

Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click

Label2.Text = ""

TextBox1.Text = ""

TextBox1.Focus()

End Sub

Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click

End

End Sub

End Class