Form validation is a process by which users are restrict to enter irrelevant data. For eg invalid format of email id, alphabets in mobile no.l field. Below is the code to validate a form. Below function can be call either on a button click or on an anchor link. function Validation() { … Read more
What is Timer Job in SharePoint? Timer Jobs are background processes that are managed by SharePoint. A timer job runs on a periodic basis defined in central admin. A timer job runs periodically, can be scheduled hourly, daily, weekly. Ex: User profile sync, Search Indexing The timer job is a class which implements the SPJobDefinition … Read more
Some times you need to take the backup of your subsites with all pages, list and library. Subsites can not be taken as backup and restore. Subsite can be exported and imported to another site. First you need to export the subsite. So to do that Go to central admin, Click on backup and restore, … Read more
As Gridview is a data source control which binds data from backend sql server or any other database table. Here is the code which implements edit, delete and update functionality in a single Gridview. Gridview Edit,Update and Delete functionality code: ASPX Code: <asp:GridView ID=”gvDetails” DataKeyNames=”id” runat=”server” AutoGenerateColumns=”false” … Read more
Sandbox solution is a new feature in sharepoint 2010. As sharepoint is a server component, so instead of giving full access on farm to a site collection administration sandbox will give a limited access of the developed code. In SharePoint 2007 only a farm administrator can deploy or install solutions to SharePoint site. But in … Read more
If you are using .net3.5 or lower version then put this line in web.config <pages validaterequest=”false”>under <system .web=””>….</system>
Object initializer in asp.net, C#.net 4.0 features. Object initializers is one of the most important feature of C # 3.0.What is Object initializers?Using Object initializers we can initialize a object of that type without explicitly invoking the constructor of that particular type. Object initializers:I will explain this with a piece of code:class Student{ public … Read more
Application pages are very important in context of SharePoint. Application pages are stored in layout folder. Unlike site pages (for example, default.aspx), a custom application page is deployed once per Web server and cannot be customized on a site-by-site basis. Application pages are based in the virtual _layouts directory. In addition, they are compiled into … Read more
What is nullable type in C# code? Please explain with an example. Nullable types were introduced in C# 2.0.Nullable types are instances of the System.Nullable<T> struct. A nullable type can represent the range of values for its underlying data type, also an additional null value. For example, a Nullable<Int32>, pronounced “Nullable of Int32,” can be … Read more
What is a dictionary in C#?Please explain. Below you can understand the use of the dictionary in an easy way. The Dictionary type in the C# language provides fast lookups with keys to get values.It allows you to use keys and values of any type, including ints and strings.using System;using System.Collections.Generic; class Program{ static … Read more