Trees – Traversal Post-order
Check if the current node is empty / null Traverse the left subtree by recursively…
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euroinformatica
Trees – Traversal Pre-order
Check if the current node is empty / null Display the data part of…
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Trees – Traversal In-order
Check if the current node is empty / null Traverse the left subtree by recursively…
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GREEDY – Scroll horse chess board example
Greedy algorithm is an algorithmic paradigm that follows the problem solving heuristic of making the…
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Graphs – Tree Depth-first search
In mathematics, and more specifically in graph theory, a tree is an undirected graph in…
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Diagram Voronoi
In the simplest case, shown in the first picture, we are given a finite set…
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Condensation pivotal determinants calculation method
//Calculul determinantilor cu metoda condensarii pivotale #include <conio.h> #include <iostream> #include <math.h> #include <stdlib.h> using…
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Sorting – Bubble sort
Bubble sort, sometimes referred to as sinking sort, is a simple sorting algorithm that repeatedly…
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Divide et Impera – Hanoi algorithm
Towers of Hanoi problem – Method Divide et impera BRIEF three rods A, B, C…
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EURO INFORMATICA – Corel Draw: Use 2 Point Line and Shape Tool
EURO INFORMATICA – Corel Draw: Use 2 Point Line and Shape Tool 9,581 total views, no…
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Engine directX – 9,10,11
DirectX engine for support version 9, 10, 11 libraries Microsoft SDK. Features: camera view, lighting,…
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Lists – Example with students
List with students: #include <stdio.h> #include <string.h> #include <malloc.h> #include <ctype.h> #include <conio.h> typedef struct…
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Display 2 crowds
// Afisarea a doua multimi #include<stdio.h> #include<conio.h> void main(void) { int a[99],b[99],i,j,n,m ; char c=’f’;…
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Backtracking – Apartments
An algortithm with apartments persons repartisation: #define _CRT_SECURE_NO_DEPRECATE #include<stdio.h> #include<values.h> #define MAX_APART 20 int…
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PHP – Htmlentities Function
Whenever you allow your users to submit text to your website, you need to be…
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PHP – Magic Quotes
Prior to PHP 6 there was a feature called magic quotes that was created to…
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PHP – POST & GET
Recall from the PHP Forms Lesson where we used an HTML form and sent it…
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PHP – Do While Loop
A “do while” loop is a slightly modified version of the while loop. If you…
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PHP For Each Loop
While a For Loop and While Loop will continue until some condition fails, the For…
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PHP – For Loop
The for loop is simply a while loop with a bit more code added to…
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PHP – While Loop
Repetitive tasks are always a burden to us. Deleting spam email, sealing 50 envelopes, and…
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PHP – Array
An array is a data structure that stores one or more values in a single…
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PHP – Function
Creating Your First PHP Function When you create a function, you first need to give…
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PHP – Forms
Creating the HTML Form If you need a refresher on how to properly make an…
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PHP – Switch
PHP Switch Statement: Speedy Checking With the use of the switch statement you can check…
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PHP – Elseif
An if/else statement is great if you only need to check for one condition. However,…
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PHP – If/Else
Using these conditional statements can add a new layers of “cool” to your website. Here’s…
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PHP – If Statement
The if statement is necessary for most programming, thus it is important in PHP. Imagine…
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Euro Informatica – Children Works
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PHP Require
Require vs Include When you include a file with the include command and PHP cannot…
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PHP Include
Without understanding much about the details of PHP, you can save yourself a great deal…
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Using Comments in PHP
Comments in PHP are similar to comments that are used in HTML. The PHP comment…
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PHP – Operators
In all programming languages, operators are used to manipulate or perform operations on variables and…
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PHP – Strings
PHP – String Creation Before you can use a string you have to create it!…
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PHP – Echo
As you saw in the previous lesson, the PHP command echo is a means of…
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PHP – Variables
A variable is a means of storing a value, such as text string “Hello World!”…
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Java – Basic syntax
When we consider a Java program it can be defined as a collection of objects…
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PHP – syntax
PHP’s syntax and semantics are similar to most other programming languages (C, Java, Perl) with…
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PHP Introduction
PHP – What is it? Taken directly from PHP’s home, PHP.net, “PHP is an HTML-embedded…
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C# and Code Organization
A namespace is a section of code that is identified with a specific name. The…
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Introduction to Classes
In the previous two lessons, to use a variable, we were declaring it using either…
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Using Variables
A double-word is a group of two consecutive Words. This means that a double-word combines…
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JavaScript Statements
JavaScript is a sequence of statements to be executed by the browser. JavaScript Statements JavaScript…
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JavaScript Output
JavaScript is typically used to manipulate HTML elements. Manipulating HTML Elements To access an HTML…
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JavaScript Introduction
JavaScript is the world’s most popular programming language. It is the language for HTML, for…
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CSS Padding
Padding The padding clears an area around the content (inside the border) of an element….
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HTML Colors
Colors are displayed combining RED, GREEN, and BLUE light. Color Values CSS colors are defined…
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CSS Syntax
CSS Syntax A CSS rule has two main parts: a selector, and one or more…
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HTML Basic
HTML Headings HTML headings are defined with the <h1> to <h6> tags. Example <h1>This is…
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HTML Introduction
First code HTML <!DOCTYPE html> <html> <body> <h1>My First Heading</h1> <p>My first paragraph.</p> </body>…
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