PHP

There no any function available in php to detect string, this technique is used when user type login name with CAPITAL CASE, CameL caSe or Title case, web developer also prevent these type cases of string for user account loginanme because they assigned unique column of username in database, I wanted to use

FUNCTION TO CHECK IF IS EVEN NUMBER [php] function is_even($number=null){ return(!($number & 1)); } <pre> [/php] FUNCTION TO CHECK IF IS ODD NUMBER [php] function is_odd($number=null){ return($number & 1); } [/php

[php]function measure_conversation($value = null, $measurein = null, $returnin = ‘px’, $return_value = true){ $measurein = preg_replace(‘/[^a-zA-Z0-9]/’,”,$measurein); $value = preg_replace(‘/[^\d]/’,”, $value); if (!is_numeric($value) && $measurein === null) { return false; } switch (strtolower($measurein)) { case "pt": $px = $value * (1.333333333333); $pt = $value; $mm = $value * (0.3527777777778); $cm =

Define array to for shuffle keys [php]$numbers = array( ‘one’ => ‘one_1′ ,’two’ => ‘two_2′ ,’three’ => ‘three_3′ ,’four’ => ‘four_4′ ,’five’ => ‘five_5′ ,’six’ => ‘six_6′ ,’seven’ => ‘seven_7′ ,’eight’ => ‘eight_8′ ,’nine’ => ‘nine_9′ ,’ten’ => ‘ten_10’ ); [/php] Define array indexes to get random keys in while

[php] $numbers = array( ‘one’ => ‘one’ ,’two’ => ‘two’ ,’three’ => ‘three’ ,’four’ => ‘four’ ,’five’ => ‘five’ ,’six’ => ‘six’ ,’seven’ => ‘seven’ ,’eight’ => ‘eight’ ,’nine’ => ‘nine’ ,’ten’ => ‘ten’ ); foreach($numbers as $num_key=>$num_val){ $array_keys[$num_key] =$num_key; } //RESULT Array ( [one] => one [two] => two

1.Remove duplicate values from array – ARRAY_UNIQUE [php] $array = array(0,1,2,3,3,4,5,5,7,8,7,7); $array = array_unique($array); [/php] Result [php] Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 [5] => 4 [6] => 5 [8] => 7 [9] => 8 ) [/php] 2.Re-order with random values from

Many times we need to store #array in #database with because may we don’t want to create all specified fields with names in #database table, so we just inserted, and here is example that I want to save whole #array data in database table field mysql. [php] $save_array = array(

I was also faced that problem  the unchecked checkboxes cannot submit the data when submit form,  so I decided to a write a jquery, here is my html [html] <input type="checkbox" value="1" checked="checked" named="checked_checkbox" /> <input type="checkbox" value="1" named="un_checked_checkbox" /> [/html] When I using print_r($_POST) ; its just return [php]