Thursday, June 25, 2009

How to convert string to int

        //Int32.TryParse Method (String, Int32%)
        // This method Converts the string representation of a number to its 32-bit signed integer equivalent,it return whether conversion succeeded or not
        int num;
        string[] value = { "123", "test", "-123" };
        for (int i = 0; i < value.Length - 1; i++)
        {
            bool result = Int32.TryParse(value[i].ToString(), out num);
            if (result)
            {
                Response.Write("String " + value[i].ToString() + " Converted Successfully");
            }
            else
            {
                if (value[i] == null) value[i] = "";
                Response.Write("Attempted For " + value[i] + " failed.");
            }
        }



Wednesday, June 24, 2009

Microsoft Release Antivirus

               No cost, no hassle security software for your Home PC.  Microsoft 
Security Essentials (formerly known as Microsoft "Morro") is designed to occupy less
space and supports Windows XP,Windows Vista, and the upcoming Windows 7 operating-
system. The new Microsoft free antivirus gives full protection from Viruses, Spyware,
Rootkits, and Trojans, similar to other paid enterprises antivirus software.Visit
Microsoft Connect to download the Beta,How to manually download the latest definition
updates for Microsoft Security Essentials




window.onload firefox,IE

<html>
    <head>
        <script language='javascript'>    
            
            var browserName = navigator.appName;
            
            if (browserName == "Microsoft Internet Explorer") {    
            
                window.onload = function(){alert('IE Onload');}
            }
            else {
                if (document.addEventListener){
                
                    document.addEventListener("DOMContentLoaded", function(){alert('Firefox Onload');}, false);
                    
                }
            }
        </script>
    </head>
    <body>
        replacement for    window.onload in Firefox
    </body>
</html>



Wednesday, June 10, 2009

How To Create Row Dynamically And Remove Row - JavaScript


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head2" >
    <title>Dynamically Create Table Row And Remove Row</title>

    <script type="text/javascript" language="javascript">

        function addRow() {
        
            var tbl = document.getElementById('evntTbl');
            var lstRow = tbl.rows.length;
            var iteration = lstRow;            
            
          if (lstRow <= 10) {

                var row = tbl.insertRow(lstRow);

                var cellLeft = row.insertCell(0);

                var el0 = document.createElement('input');

                el0.type = 'text';

                el0.name = 'txtName_' + iteration;

                el0.id = 'txtName_' + iteration;

                //el0.size = 40;
                el0.style.width = 170 + 'px';

                cellLeft.appendChild(el0);

                var cellMid = row.insertCell(1);

                var el1 = document.createElement('input');

                el1.type = 'text';

                el1.name = 'txtRole_' + iteration;

                el1.id = 'txtRole_' + iteration;

                //el1.size = 40;
                el1.style.width = 170 + 'px';

                cellMid.appendChild(el1);

                var cellRight = row.insertCell(2);

                var el2 = document.createElement('input');

                el2.type = 'text';

                el2.name = 'txtEmail_' + iteration;

                el2.id = 'txtEmail_' + iteration;

                //el2.size = 40;
                el2.style.width = 170 + 'px';

                cellRight.appendChild(el2);


                var cellImg = row.insertCell(3);
                var el3 = document.createElement("button");                
                el3.id = 'btn_' + iteration;
                el3.style.zIndex = 200;
                el3.style.cursor = 'hand';
                el3.value = '-';
                el3.onclick = function() { removeRow(this); };

                cellImg.appendChild(el3);
            }
            else {
                document.getElementById('btnAdd').disabled=true;
            }
            if (document.getElementById('txtName_' + (iteration)) != null) {
                document.getElementById('txtName_' + (iteration)).focus();
            }
                  
        }

        function removeRow(evt) {

            var tbl = document.getElementById('evntTbl');
            var lstRw = tbl.rows.length;          
            
            if(lstRw <= 10)
            {
                 document.getElementById('btnAdd').disabled=false;
            }

            var _row = evt.parentNode.parentNode;
            _row.parentNode.deleteRow(_row.rowIndex);
        }
    </script>

</head>
<body>
    <div>
        <table width="100%" border="0" cellspacing="0" cellpadding="0">
            <tr>
                <td align="center" valign="top" style="height: 5px">
                </td>
            </tr>
            <tr>
                <td align="right" class="style31">
                    &nbsp;
                </td>
                <td align="left">
                    <table width="60%" border="0" cellpadding="2" cellspacing="2" id='evntTbl'>
                        <tr>
                            <td width="10%" align="left" class="style31">
                                Column 1
                            </td>
                            <td width="10%" align="left" class="style31">
                                Column 2
                            </td>
                            <td width="10%" align="left" class="style31">
                                Column 3
                            </td>
                            <td width="1%" align="left" class="style31">
                                &nbsp;
                            </td>
                        </tr>
                        <tr>
                            <td align="left" class="style31">
                                <input type="text" class="style5" tabindex="6" id="Text1" maxlength="25" title=""
                                     style="width: 170px" />
                            </td>
                            <td align="left" class="style31">
                                <input type="text" class="style5" tabindex="7" id="Text2" maxlength="25" title=""
                                     style="width: 170px" />
                            </td>
                            <td align="left" class="style31">
                                <input type="text" class="style5" tabindex="8" id="Text3" maxlength="25" title=""
                                     style="width: 170px" />
                            </td>
                            <td width="1%" align="left" class="style31">
                                <input type='button' id='btnAdd' value='+' style="cursor: hand;" tabindex="9" onclick="addRow();" />
                            </td>
                        </tr>
                    </table>
                </td>
            </tr>
        </table>
    </div>
</body>
</html>

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