Sachin Parmar

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Showing posts from 2015

Asp.Net Regular Expression Example

December 28, 2015

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="index.aspx.cs" Inherits="index" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title></title> </head> <body> <form id="form1" runat="server"> <asp:TextBox ID="TextBox1" runat ="server" > </asp:TextBox> <asp:RegularExpressionValidator ID="re1" runat ="server" ControlToValidate ="TextBox1" ErrorMessage ="Invalid Mail" ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"></asp:RegularExpressionValidator> <br /> <asp:Button ID="Button1" runat ="server" Text ="Check" /> </form> </body> </html>

My Portfolio

October 07, 2015

http://sachinparmar.tk/

Print Random Record in PHP

May 15, 2015

<?php $sql = "select * from category order by RAND() limit 20"; $q1 = mysql_query($sql) or die(mysql_error() . $sql); while($r=mysql_fetch_assoc($q1)) { ?> <div class="col-md-3 col-sm-4 col-xs-6"> <div class="category-item"> <a href="search-result.php"><?php echo $r['name']; ?></a> </div> </div> <?php } ?>

My Tumblr

March 12, 2015

http://ultra-hd-images.tumblr.com/

OOP Important Notes

March 12, 2015

Q. What is OOPS? Object-oriented programming (OOP) is a programming language model that organized around objects rather than "actions". A program has been viewed as a logical procedure that takes input data, processes it, and produces output data. Q. Basic Concepts of OOPs? Abstraction. Encapsulation. Inheritance. Polymorphism. Q. What is a class? Class is a set of things having some property or attribute in common and differentiated from others by kind, type, or quality. Q. What is an object? Objects are created from Classes, in C#, is an instance of a class that is created dynamically. Object is also a keyword that is an alias for the predefined type System. Q. What is Encapsulation? Encapsulation is the packing of data and functions into a single component. It allows selective hiding of properties and methods in an object by building an impenetrable wall to protect the code from accidental corruption. Q. What is Polymorp...

ASP.Net Important Notes

March 12, 2015

Q. What is ASP? Active Server Pages (ASP), is a Microsoft's server-side technology, which helps to creating dynamic and user-friendly Web pages. Q. What is ASP.Net? ASP.NET is a development framework for building web pages and web sites with HTML, CSS, JavaScript and server scripting. Q. Advantage of ASP.net? Compiled Code Language Support Strict Coding Requirements Event-Driven Programming Model Third-Party Controls User Authentication Easier Configuration & Deployment Object and Page Caching Higher Scalability Q. What is View State? View state is the method that the ASP.NET page framework uses to preserve page and control values between round trips. When the HTML markup for the page is rendered, the current state of the page and values that must be retained during postback are serialized into base64-encoded strings. Q. What is a Cookie? A cookie is often used to identify a user. A cookie is a small...

<?php $allowedExts = array("gif", "jpeg", "jpg", "png"); $temp = explode(".", $_FILES["file"]["name"]); $extension = end($temp); $uimg=$_FILES["file"]["name"]; if ($_FILES["file"]["error"] > 0) { echo "Return Code: " . $_FILES["file"]["error"] . "<br>"; } else { echo "Upload: " . $_FILES["file"]["name"] . "<br>"; echo "Type: " . $_FILES["file"]["type"] . "<br>"; echo "Size: " . ($_FILES["file"]["size"] / 1024) . " kB<br>"; echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br>"; if (file_exists("upload/" . $_FILES["file"]["name"])) { echo $_FILES["file...

Auto Number in PHP

January 03, 2015

<?php mysql_connect("localhost","root",""); mysql_select_db("dabase_name"); $query=mysql_query("select uid from profile order by uid desc"); $row=mysql_fetch_array($q); if(mysql_num_rows($q)>0) { $myid=$row['uid']; $mynew=$myid+1; } $uname="user1"; $query="insert into profile (uid, uname) values ($mynew,'$uname')"; mysql_query($query); echo "1 Record Added"; ?>