Tuesday, 2 January 2018

Handle multiple checkbox PHP

Handle multiple checkbox knowledge is required while there is a need to take user choice through

Thursday, 28 December 2017

Validate 10 Digit Phone Number


Enter Phone Number :

Code

<html>
<head>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
    <title>Girfa : Phone number validate</title>

Thursday, 21 December 2017

Query String PHP

Query String PHP

Query string is part of an URI which is use to pass some information in URL. Information pass by a query string can be used by server or client by java script or any server side language. Query string is one most powerful method to pass additional information about web processing application but query string is not recommended to pass sensitive information because query string put flat text which can be read by anyone.

Wednesday, 20 December 2017

Dynamic Memory allocation C language

Memory is storage unit which every program need for their operation. When you run your program then a request is made to OS for memory allocation. There are two types of memory allocations are used in programming.
  • Static
  • Dynamic

Static memory allocation is fix allocation.  It cannot be change during run time. Static memory allocation is better option in case when we know exactly how much amount of memory need. For example holding roll number marks of student etc.