News Ticker

Arduino – Variables & Constants

April 25, 2017

Before we start explaining the variable types, a very important subject we need to make sure, you fully understand is called the variable scope. What is Variable Scope? Variables in C programming language, which Arduino uses, […]

Arduino – Data Types

April 25, 2017

Data types in C refers to an extensive system used for declaring variables or functions of different types. The type of a variable determines how much space it occupies in the storage and how the […]

Arduino – Program Structure

April 25, 2017

In this chapter, we will study in depth, the Arduino program structure and we will learn more new terminologies used in the Arduino world. The Arduino software is open-source. The source code for the Java […]

Arduino – Installation

April 25, 2017

After learning about the main parts of the Arduino UNO board, we are ready to learn how to set up the Arduino IDE. Once we learn this, we will be ready to upload our program […]

Arduino – Board Description

April 25, 2017

In this chapter, we will learn about the different components on the Arduino board. We will study the Arduino UNO board because it is the most popular board in the Arduino board family. In addition, […]

Managing Ascii (Text) Files from Code

April 19, 2017

Simply put, text files contain readable ASCII characters. We can think of working with text file in Delphi as analogous to playing or recording information on a VCR tape. Although it is possible to make changes within […]

BPL vs. DLL

April 19, 2017

When we write and compile a Delphi application, we typically generate an executable file – a standalone Windows application. Unlike Visual Basic, for example, Delphi produces applications wrapped in compact exe files, with no need for bulky […]

How Delphi Uses Resource Files

April 19, 2017

From bitmaps to icons to cursors to string tables, every Windows program uses resources. Resources are those elements of a program that support the program but are not executable code. In this article, we will walk through some examples of the […]

Determine Your IP with Delphi

April 19, 2017

Internet this and Internet that. Everybody wants to be on the Internet nowadays. Everyone wants to program Internet nowadays. One of the most interesting tasks when starting to code for the Internet is how to […]

Queries with ADO – DB/7

April 19, 2017

SQL WITH TADOQUERY The TADOQuery component provides Delphi developers the ability to fetch data from one or multiple tables from an ADO database using SQL. These SQL statements can either be DDL (Data Definition Language) statements such as CREATE TABLE, […]

Implementing PING Without Using Raw Sockets

April 19, 2017

Windows supports an Internet Control Message Protocol (ICMP) to determine whether or not a particular host is available.  ICMP is a network layer protocol that delivers flow control, error messages, routing, and other data between […]

String Types in Delphi (Delphi For Beginners)

April 19, 2017

As with any programming language, in Delphi, variables are placeholders used to store values; they have names and data types. The data type of a variable determines how the bits representing those values are stored in […]