Fibonacci numbers are the numbers in the following integer sequence, called the Fibonacci sequence, and characterized by the fact that…
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Graphs – related components(algorithm)
To determine connected components we use the method of access depth of a graph. Algorithm steps are: -P1: Is seeking…
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JavaScript Comments
JavaScript comments can be used to make the code more readable. JavaScript Comments Comments will not be executed by JavaScript.…
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CSS Introduction
What You Should Already Know Before you continue you should have a basic understanding of the following: HTML / XHTML…
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Java – Modifier Types and Basic Operators
Modifiers are keywords that you add to those definitions to change their meanings. Java language has a wide variety of…
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Polinom – derivate(algorithm in C)
#include<stdio.h> #include<conio.h> int a,i,j,k,n,l; void main() { printf("Gradul polinomului<20:");scanf("%d",&n); for(i=0;i<=n;i=i+1) { printf("a(%d)=",i);scanf("%d",&a); } printf("Se deriveaza de :");scanf("%d",&k); for(j=0;j<k;j++) { a=0;…
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Euclid algorithm
In mathematics, the Euclidean algorithm, or Euclid’s algorithm, is an efficient method for computing the greatest common divisor (GCD) of…
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Queue – algorithm (Sample 1)
Queue is an abstract data structure, somewhat similar to Stacks. Unlike stacks, a queue is open at both its ends.…
Read MoreJava – Basic Datatypes and Variables Types
Variables are nothing but reserved memory locations to store values. This means that when you create a variable you reserve…
Read MoreJava – Object and Classes
Java is an Object-Oriented Language. As a language that has the Object-Oriented feature, Java supports the following fundamental concepts −…
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The longest substring ascending – algorithm
We will use the term to mean that a painting long = length the longest substring starting position ascending i.If…
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Base conversion: binary, penta, octal, decimal and hexa
#include <stdio.h> #include <stdlib.h> #include <conio.h> static char digit_hexa = "0123456789ABCDEF"; static char digit_decimal = "0123456789"; static char digit_octa =…
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Tie strings – algorithm
Check equality of two strings #include <stdio.h> #include <string.h> #define TRUE 1 #define FALSE 0 #define MAX 100 int egal(char*…
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Objective-C: Variables
A variable it’s a data type and can be composed by letters, numbers and underscore character. Type: char: 1 byte(octet)…
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Objective-C: Data types
In objective-c data types are: basic types; enumerated types; type void; derived types; Integer types: char: 1 byte (-128 to…
Read MoreObjective-C: Structure of program
You can use X-Code to write your first program ‘Hello World!’: // First program example #import <Foundation/Foundation.h> int main (int…
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Sorting – Quick sort algorithm
Quicksort (sometimes called partition-exchange sort) is an efficient sorting algorithm, serving as a systematic method for placing the elements of…
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Children works – Alberto site
http://www.euroinformatica.ro/work/alberto/1/ http://www.euroinformatica.ro/work/alberto/2/ Acest site a fost facut in “Dreamweaver CS5” , ca limbaj am folosit “HTML”. Pentru unele imagini am…
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Trees – Traversal Post-order
Check if the current node is empty / null Traverse the left subtree by recursively calling the post-order function. Traverse…
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Trees – Traversal Pre-order
Check if the current node is empty / null Display the data part of the root (or current node). Traverse…
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Trees – Traversal In-order
Check if the current node is empty / null Traverse the left subtree by recursively calling the in-order function. Display…
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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 locally optimal choice at each…
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Graphs – Tree Depth-first search
In mathematics, and more specifically in graph theory, a tree is an undirected graph in which any two vertices are…
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Diagram Voronoi
In the simplest case, shown in the first picture, we are given a finite set of points {p1, …, pn}…
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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 namespace std; double a,b,c; int…
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Sorting – Bubble sort
Bubble sort, sometimes referred to as sinking sort, is a simple sorting algorithm that repeatedly steps through the list to…
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Divide et Impera – Hanoi algorithm
Towers of Hanoi problem – Method Divide et impera BRIEF three rods A, B, C being located in the rod…
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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 9,589 total views, no views today
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Engine directX – 9,10,11
DirectX engine for support version 9, 10, 11 libraries Microsoft SDK. Features: camera view, lighting, load mesh, animation, skinning, hierarchy…
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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 elev{ char* nume; char* prenume;…
Read MoreDisplay 2 crowds
// Afisarea a doua multimi #include<stdio.h> #include<conio.h> void main(void) { int a,b,i,j,n,m ; char c='f'; clrscr(); printf("Nr de elemente din…
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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 n; //nr persoane int pref;//preferinta pers…
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PHP – Htmlentities Function
Whenever you allow your users to submit text to your website, you need to be careful that you don’t leave…
Read MorePHP – Magic Quotes
Prior to PHP 6 there was a feature called magic quotes that was created to help protect newbie programmers from…
Read MorePHP – POST & GET
Recall from the PHP Forms Lesson where we used an HTML form and sent it to a PHP web page…
Read MorePHP – Do While Loop
A “do while” loop is a slightly modified version of the while loop. If you recal from one of the…
Read MorePHP For Each Loop
While a For Loop and While Loop will continue until some condition fails, the For Each loop will continue until…
Read MorePHP – For Loop
The for loop is simply a while loop with a bit more code added to it. The common tasks that…
Read MorePHP – While Loop
Repetitive tasks are always a burden to us. Deleting spam email, sealing 50 envelopes, and going to work are all…
Read MorePHP – Array
An array is a data structure that stores one or more values in a single value. For experienced programmers it…
Read MorePHP – Function
Creating Your First PHP Function When you create a function, you first need to give it a name, like myCompanyMotto.…
Read MorePHP – Forms
Creating the HTML Form If you need a refresher on how to properly make an HTML form, check out the…
Read MorePHP – Switch
PHP Switch Statement: Speedy Checking With the use of the switch statement you can check for all these conditions at…
Read MorePHP – Elseif
An if/else statement is great if you only need to check for one condition. However, what would you do if…
Read MorePHP – If/Else
Using these conditional statements can add a new layers of “cool” to your website. Here’s the basic form of an…
Read MorePHP – If Statement
The if statement is necessary for most programming, thus it is important in PHP. Imagine that on January 1st you…
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Euro Informatica – Children Works
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Read MorePHP Require
Require vs Include When you include a file with the include command and PHP cannot find it you will see…
Read MorePHP Include
Without understanding much about the details of PHP, you can save yourself a great deal of time with the use…
Read MoreUsing Comments in PHP
Comments in PHP are similar to comments that are used in HTML. The PHP comment syntax always begins with a…
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