Skip to main content

Integer data type in php

Integer:-integer holds numeric value.
Is_int, is_integer, this function use to check weather the input variable is integer are not.
  Convert a variable into an integer data type.   
<?php
$sn=”100”;
$sn=intval($sn);
Echo is_int($sn);
?>
Output: 1

Popular posts from this blog

java script

This Javascript tutorial is for people with little or no experience with programming. It covers these topics: The Definition of Javascript The History of Javascript Java Versus Javascript Learning Javascript A Basic JavaScript Example The Definition of Javascript JavaScript is a type of programming language that works with HTML to make web pages more interactive. For instance, if you had a trivia quiz on a web page you could use JavaScript to check the answers. Javascript is limited. It is not a full-featured programming language like Java or C++. Think of the JavaScript language as a simple, easy-to-use programming language that has only the features necessary to make web pages interactive. The History of Javascript When the Web was first created in the early 1990s all web pages were static. In other words there were no popup windows, no shopping carts, no flying thingy's etc. Pages just stayed still. At that time Netscape Navigator and Internet Explorer were the top browsers. Net...
Read more

Collection Shell Commands in MongoDB

Create Collection  Syntax: db.createCollection("Collection Name"); Example: db.createCollection("users"); Delete collection in Mongodb Shell Command db.collection.drop()  Find Collection in Mongodb Shell Command db.collection.find() Show all Collection in Mongodb Shell Command show collections Creat Collection in Mongodb Shell Command db.createCollection("users") Rename the Collection In Mongodb Shell Command db.collection.renameCollection()   Update the single document in MongoDB collections Shell Command db.collection.updateOne()  Updates all the documents in MongoDB collections that match the given query.  db.collection.updateMany() Replaces the first matching document in MongoDB collection db.collection.replaceOne()  Deletes the first document in Mongodb collection db.collection.deleteOne()  db.collection.deleteMany()
Read more

find visitor location php

<?php function geoCheckIP($ip)   {   //check, if the provided ip is valid   if(!filter_var($ip, FILTER_VALIDATE_IP))   {   throw new InvalidArgumentException("IP is not valid");   }   //contact ip-server   $response=@file_get_contents('http://www.netip.de/search?query='.$ip);   if (empty($response))   {   throw new InvalidArgumentException("Error contacting Geo-IP-Server");   }   //Array containing all regex-patterns necessary to extract ip-geoinfo from page   $patterns=array();   $patterns["domain"] = '#Domain: (.*?)&nbsp;#i';   $patterns["country"] = '#Country: (.*?)&nbsp;#i';   $patterns["state"] = '#State/Region: (.*?)<br#i';   $patterns["town"] = '#City: (.*?)<br#i';   //Array where results will be stored   $ipInfo=array();   // &nbsp;   //check response from ipserver for above patterns   foreach ($pa...
Read more