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get key code in javascript

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script language="javascript"> function keyCode(evt,x)  {          var charCode = (evt.which) ? evt.which : event.keyCode ; alert(charCode); } </script> <input type="text" onkeyup="return keyCode(event , this)"  />
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get File Extention name in php and javascript

// php  $ext = substr ( strrchr ($fileName, '.'), 1); // javascript var file = $('#txtfile').val(); ext = file. substr (file. lastIndexOf ('.')+1); alert(ext);
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list of all jquery function

List of jquery function   
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check uncheck all check box using javascript and jquery

Your ckname are name 1 name 2 name 3 name 4 name 5 name 6 Select / Unselect All <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script language="javascript"> function selectallCHBox(){ if($('#selectall').attr('checked')){ var inputs = document.getElementsByClassName('chechid'); var checkboxes = []; for (var i = 0; i < inputs.length; i++) {   if (inputs[i].type == 'checkbox') { inputs[i].checked =true; } } } else { var inputs = document.getElementsByClassName('chechid'); var checkboxes = []; for (var i = 0; i < inputs.length; i++) {   if (inputs[i].type == 'checkbox') { inputs[i].checked =false; } } } } </script> </head> <body> <form name="form1" onSubmit="return validate()"> Your ckname are <br> <input type="checkbox...
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Add Bcc and CC in email on php

 if($cc!="") echo $headers .= "\r\nCc: ".$cc;  if($cc!="") $headers .= "\r\nCc: ".$cc; if($bcc!="") $headers .= "\r\nBcc: ".$bcc."\r\n\r\n";
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Check Box Validation In javascript

Your ckname are name 1 name 2 name 3 name 4 name 5 name 6 <html> <head> <script language="javascript"> function validate() { var chksob = document.getElementsByName('ckname[]'); var checkchecked = false; for (var i = 0; i < chksob.length; i++) { if (chksob[i].checked) { checkchecked = true; break; } } if (checkchecked == false) { alert("Please select at least one Name ."); return false; } return true; } </script> </head> <body> <form name="form1" onSubmit="return validate()"> Your ckname are <br> <input type="checkbox" name="ckname[]" value="blue" id="blue"> name 1 <br> <input type="checkbox" name="ckname[]" value="red" id="red">name 2 <br> <input type="checkbox" name="ckname[]" value="green" id="gree...
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select radio button using jquery

checked radio button using jquery ('#idOfRadio').attr("checked","checked"); <input type="radio" id="idOfRadio" name="idOfRadio" />
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