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Showing posts from December, 2015

Install XAMPP 1.8.3-4 on Ubuntu 32 bit

Step 1: Paste below code to ubuntu terminal to Download the installer.             wget http://downloads.sourceforge.net/project/xampp/XAMPP%20Linux/1.8.3/xampp-linux-1.8.3-4-installer.run Step 2: Run the installer             sudo chmod +x xampp-linux-1.8.3-4-installer.run           sudo ./xampp-linux-1.8.3-4-installer.run Step 3: Follow the xampp installation setup screen

Remove last comma from string in php

$string = "Bar, Restaurant, Take Away Food, Dive School, Hotel,"; rtrim($string, ","); or   You can use substr( $string, 0, -1);

Add http before url in php

function addhttp ( $url ) { if (! preg_match ( "~^(?:f|ht)tps?://~i" , $url )) { $url = "http://" . $url ; } return $url ; }

Reverse an array in php without using the reverse function

<?php $array = array(1, 2, 3, 4); $size = sizeof($array); for($i=$size-1; $i>=0; $i--){ echo $array[$i]; } ?>

sort array without using sort function in php

Here is the way of sorting. <? php $array = array ( '2' , '4' , '8' , '5' , '1' , '7' , '6' , '9' , '10' , '3' ); echo "Unsorted array is: " ; echo "<br />" ; print_r ( $array ); for ( $j = 0 ; $j < count ( $array ); $j ++) { for ( $i = 0 ; $i < count ( $array )- 1 ; $i ++){ if ( $array [ $i ] > $array [ $i + 1 ]) { $temp = $array [ $i + 1 ]; $array [ $i + 1 ]= $array [ $i ]; $array [ $i ]= $temp ; } } } echo "Sorted Array is: " ; echo "<br />" ; print_r ( $array ); ?> OR $array1 = array(1,5,2,25,3); for($i=0; $i<count($array1); $i++) { for($j=0; $j<count($array1); $j++) { if($array1[$j] > $array1[$i]) { $temp=$array1[$i]; $array1[$i] = $array1[$j]; $array1[$j] = $temp; } } } print_r($array1);

Delete confirmation dialog on href-link?

<a href = "delete.php?id=22" onclick = " return confirm ( 'Are you sure you want to delete this?' ) " >Delete </a>

how to set default timezone in codeigniter?

To resolve this issue you have to set default time zone in index.php of root directory date_default_timezone_set("asia/Singapore");