Happy Codings - Programming Code Examples

Php Programming Code Examples

Php > Code Snippets Code Examples

Count and display the number of rows in a mysql database table



Count and display the number of rows in a mysql database table

<?php
Connect to the databasedb_connect();
// Query the database and get the count$result = mysql_query("SELECT * FROM tablename");
$num_rows = mysql_num_rows($result);
// Display the resultsecho $num_rows;?>

Code Find the Biggest Number in an Array
C Program to find the biggest number in an array of numbers using recursion. Program prints the largest number in an unsorted array of elements using recursion. Array is...

C If a given Integer is Positive or Negative
Take the integer which you want to check as input and store it in a variable number. Using if, else statements check whether the integer is Greater or Lesser than zero. If it is greater...

C Program Printing Upside Down Triangle
Upside down triangle. A triangle with all sides equal is called "Equilateral Triangle". We shall now see how to print stars char, in equilateral triangle shape, but 'upside-down'. Equilateral

Constant Definition by use const Keyword
What are "Constants"? Constants refer to as fixed values, unlike variables whose value can be altered, constants -- as the name implies does not change, they remain constant. And

C++ Implement Shortest Path Algorithm
For a general weighted graph, we calculate single source shortest distances in "O(VE)" time using 'Bellman-Ford Algorithm'. For a graph with no negative weights, we can do

Program to Find the Vertex Connectivity
C++ Program finds vertex connectivity of a graph. A vertex in an undirected connected graph is an articulation point iff removing it disconnects the graph. 'Articulation points'

C Find Volume and Surface Area of Sphere
C Program calculates the volume and surface area of sphere. The formula used in this code Surface_area = 4 * Pi * r2, Volume = 4/3 * Pi * r3 where r is the radius of the sphere, Pi= 22/7

C++ Language Implement Multiset in STL
C++ Program demonstrates implementation of "Multiset in STL". "Insert element" into the multiset. "Delete element" from the multiset. "Find element" in a multiset. Count elements