<?php
$testArray1 = array('key1', 'key2', 'key3');
$testArray2 = array('value1', 'value2', 'value3');
$testArray3 = array_combine($testArray1, $testArray2);
print_r($testArray3);
//Array ( [key1] => value1 [key2] => value2 [key3] => value3 )
// NOTE : Make sure that the 2 arrays have equual
// number of elements
?>
All posts by Pramod T P
Function to combine arrays – PHP
<?php
$testArray1 = array("place" => "kochi", 11, 12);
$testArray2 = array("p", "s", "place" => "Tvm", "Width" => "10", 84);
$testArray3 = array_merge($testArray1, $testArray2);
print_r($testArray3);
//Array ( [place] => Tvm [0] => 11 [1] => 12 [2] => p [3]
//=> s [Width] => 10 [4] => 84 )
?>
Convert the values of an array into uppercase – PHP
<?php
$testArray = array("Value1","Value2", "Value3");
print_r(array_map('strtoupper', $testArray));
// Array ( [0] => VALUE1 [1] => VALUE2 [2] => VALUE3 )
?>
Convert the keys of an array into uppercase – PHP
<?php
$testArray=array("key1"=>"Value1","key2"=>"Value2","key3"=>"Value3");
print_r(array_change_key_case($testArray,CASE_UPPER));
//Array ( [KEY1] => Value1 [KEY2] => Value2 [KEY3] => Value3 )
?>
Apply a function to all the element of an array – PHP
<?php
$testArray = array(2.4, 2.6, 3.5);
print_r(array_map('ceil', $testArray));
// Array ( [0] => 3 [1] => 3 [2] => 4 )
$testArray = array(2.4, 2.6, 3.5);
print_r(array_map('floor', $testArray));
// Array ( [0] => 2 [1] => 2 [2] => 3 )
?>
How to Add a Favicon to your Site
Insert the below given code within the "head" tags <link rel="icon" href="images/favicon.ico" type="image/x-icon" /> //Make sure that you have uploaded the icon "favicon.ico" to the server
Command to list hidden file – Linux
ls -a . The option -a will list the hidden files . css index.php .. detail.php js addedit_banner.php FCKeditor list_category.php admin footer-grade.php loadcategorylist.php adv_search.php footer.php loadcategory.php banner header.php searchbck07.php banner.php hostreview.sql search.php bck htaccess sidebar.php category.php .htaccess test.php
Short keys to list hidden file – Linux
Cntrl + H will list the hidden files
Script to read RSS feed – PHP
<?php
$connect = curl_init("http://www.unixsite.com/feed/rss/");
curl_setopt($connect, CURLOPT_RETURNTRANSFER, true);
curl_setopt($connect, CURLOPT_HEADER, 0) ;
$result = curl_exec($connect);
curl_close($connect);
$data = new SimpleXmlElement($result, LIBXML_NOCDATA);
for($i=0;$i<10;++$i) {
if(empty($data->channel->item[$i]->title)) break;
echo $data->channel->item[$i]->title;
echo $data->channel->item[$i]->description;
}
?>
Validate Email address – PHP
<?php
if(!eregi("^[_a-z0-9-]+(.[_a-z0-9-]+)*@[a-z0-9-]+
(.[a-z0-9-]+)*(.[a-z]{2,3})$", $email))
$errorList[] = "Email address is invalid.";
?>
Pramod T P 