Disable default submit of button on enter key press in asp.net

<asp:Button ID="btnchangetoguest" runat="server" Style="display: none;" OnClientClick="changeToGuest"
                        Text="Guest" OnClick="btnchangetoguest_Click" CausesValidation="false"  UseSubmitBehavior="False" />


Use - UseSubmitBehavior="False"

how to generate Serial numbers +Add 1 in select statement sql

SELECT ROW_NUMBER() OVER (ORDER BY ID) AS Id, Question FROM  RiskQuestion WHERE (UserID = " + userId + ")

Convert string to int using javascript

var noofQuestions = parseInt($('input[id$=hdfNoofQuestions]').val());

Add data index to section using javascript

 <section class="q-panel q-question q-question-transition" data-validation="radio"
                    id="mysec" data-name="response-to-loss" data-optional="false" style="left: -130%;">

 $(document).ready(function () {
            var s = 0;
            $('#mysec').attr('data-index', s);
        });

Redirect webpage in JavaScript

window.location.href = "http://shekhar619.blogspot.in/";

Trim a String in JavaScript

Enter a string with spaces in front and back and press Trim String button<br> <br>
String: <input id="foo" type="text" value="   a quick brown fox jumps over  ">
<button onclick="trim()">Trim String</button>
<script>
if (!String.prototype.trim) {
   String.prototype.trim=function() {
    return this.replace(/^\s+|\s+$/g, '');
   };
}
function trim() {
    var foo = document.getElementById("foo").value;

    alert("(" + foo.trim() + ")");
}
</script>

javascript Function Remove Duplicates from JavaScript Array

function removeDuplicates(arr) {

    var temp = {};

    for (var i = 0; i < arr.length; i++)

        temp[arr[i]] = true;

 

    var r = [];

    for (var k in temp)

        r.push(k);

    return r;

}

 

//Usage

var fruits = ['apple', 'orange', 'peach', 'apple', 'strawberry', 'orange'];

var uniquefruits = removeDuplicates(fruits);

//print uniquefruits ['apple', 'orange', 'peach', 'strawberry'];