mahfuzul

##Ubuntu Cleanup: How to Remove All Unused Linux Kernel Headers, Images and Modules

#First check uname -a to check your current version.

#List Unused Linux Kernel Headers, Images and Modules
dpkg -l 'linux-*' | sed '/^ii/!d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d'
sudo apt-get -y purge some-kernel-package

#List Unused Linux Kernel Headers, Images and Modules & Remove
dpkg -l 'linux-*' | sed '/^ii/!d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d' | xargs sudo apt-get -y purge

mahfuzul

##From PHP 5.6 => PHP 7.1

Default PHP 5.6 is set on your system and you need to switch to PHP 7.1. Run the following commands to switch for Apache and command line.

#Apache:-

$ sudo a2dismod php5.6
$ sudo a2enmod php7.1
$ sudo service apache2 restart

mahfuzul

// Add Custom method for Email validation
jQuery.validator.addMethod("stEmail", function(value, element) {
  return this.optional( element ) || /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/.test( value );
}, 'Please enter a valid email address.');

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// Validate DOB 18 years or not
jQuery.validator.addMethod( "stValidDOB", function(value, element) {
  var dob = value.split("-");

  var year = dob[0];
  var month = dob[1];
  var day = dob[2];
  var age = 18;

  var mydate = new Date();

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<?php

// WP Add Remove Body Classes

// Add
add_filter( 'body_class','mh_body_classes' );
function my_body_classes( $classes ) {
  $classes[] = 'class-name';
  $classes[] = 'class-name-two';

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// Third party links will be opened in a new tab/window
$("a").filter(function () {
  return this.hostname && this.hostname.replace('www.', '') !== location.hostname.replace('www.', '');
}).attr('target', '_blank');

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Afghanistan
Aland Islands
Albania
Algeria
American Samoa
Andorra
Angola
Anguilla
Antarctica
Antigua and Barbuda

mahfuzul

AD : Andorra
AE : United Arab Emirates
AF : Afghanistan
AG : Antigua and Barbuda
AI : Anguilla
AL : Albania
AM : Armenia
AN : Netherlands Antilles
AO : Angola
AQ : Antarctica

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$sfurl = 'https://www.salesforce.com/servlet/servlet.WebToLead?encoding=UTF-8';
$sffields = array(
                        'oid' => 'someoid',
                        'lead_source' => 'my website',
                        'last_name' => urlencode($_POST['name']),
                        'company' => urlencode($_POST['organization']),
                        'email' => urlencode($_POST['email']),
                        'phone' => urlencode($_POST['phone']),
                );
foreach($sffields as $key=>$value) { $fieldstring .= $key.'='.$value.'&'; }

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// Format string to SSN (Social Security Number) in the format of XXX-XX-XXXX
function string_to_ssn( $ssn = "111223333" ) {
  return substr($ssn, 0, 3).'-'.substr($ssn, 3, 2).'-'.substr($ssn,5);
}

// Format string to SSN by preg_replace
function string_to_ssn_2( $ssn = "111223333" ) {
  $ssn = preg_replace('/[^\d]/', '', $ssn);
  $ssn = preg_replace('/^(\d{3})(\d{2})(\d{4})$/', '$1-$2-$3', $ssn);