Artificial Intelligence Programs For Programming in Python

Traveling Salesman Problem ( TSP )] Artificial Intelligence Programs For Master Leval Programming in Python from iter tools import permutations def distance(point1, point2): >>> distance([3,4],[0,0]) 5.0 >>> distance([3,6],[10,6]) 7.0 return ((point1[0] - point2[0])**2 + (point1[1] - point2[1])**2) ** 0.5 def total_distance(points): all the points are in the given order. >>> total_distance([[1,2],[4,6]]) 5.0 >>> total_distance([[3,6],[7,6],[12,6]]) 9.0 return sum([distance(point, points[index + 1]) for index, point in enumerate(points[:-1])]) def travelling_salesman(points, start=None): Time complexity is O(N!), so never use on long lists. >>> travelling_salesman([[0,0],[10,0],[6,0]]) ([0, 0], [6, 0], [10, 0]) >>> travelling_salesman([[0,0],[6,0],[2,3],[3,7],[0.5,9],[3,5],[9,1]]) ([0, 0], [6, 0], [9, 1], [2, 3], [3, 5], [3, 7], [0.5, 9]) """ if the start is None: start = points[0] return min([perm for perm
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How to Generate QR Code in PHP with jquery Learn Now

Generate QR Code PHP
How to Generate QR code in PHP?



QR Code Generate in PHP Use Following Code 


1 >> home.php

<?php include "QR_BarCode.php"; $desc = $_POST['desc']; $kishan = ' WayToWeb'; $qr = new QR_BarCode(); $qr->text($desc." ".$kishan); $qr->qrCode();?>


2.>> index.php


<html>

<head>

</head>

<body>

<center>

<form method="post" action="home.php">

<textarea name="desc" cols="50" rows="5"></textarea>
<br>
<input type="submit" name="submit">
</form>
</center>
</body>
</html>

3.>> QR_BarCode.php


<?php

class QR_BarCode{

private $googleChartAPI = 'http://chart.apis.google.com/chart';


private $codeData;


public function url($url = null){
$this->codeData = preg_match("#^https?\:\/\/#", $url) ? $url : "http://{$url}";
}
public function text($text){
$this->codeData = $text;
}
public function email($email = null, $subject = null, $message = null) {
$this->codeData = "MATMSG:TO:{$email};SUB:{$subject};BODY:{$message};;";
}
public function phone($phone){
$this->codeData = "TEL:{$phone}";
}
public function sms($phone = null, $msg = null) {
$this->codeData = "SMSTO:{$phone}:{$msg}";
}
public function contact($name = null, $address = null, $phone = null, $email = null) {
$this->codeData = "MECARD:N:{$name};ADR:{$address};TEL:{$phone};EMAIL:{$email};;";
}
public function content($type = null, $size = null, $content = null) {
$this->codeData = "CNTS:TYPE:{$type};LNG:{$size};BODY:{$content};";
}
public funtion qrCode($size = 200, $filename = null) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $this->googleChartAPI);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, "chs={$size}x{$size}&cht=qr&chl=" . urlencode($this->codeData));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
$img = curl_exec($ch);
curl_close($ch);
if($img) {
if($filename) {
if(!preg_match("#\.png$#i", $filename)) {
$filename .= ".png";
}
return file_put_contents($filename, $img);
} else {
header("Content-type: image/png");
print $img;
return true;
}
}

return false;
}
}
?>


Location: Rajkot, Gujarat, India

Comments

  1. Codingonly4u16 August 2019 at 04:07

    This comment has been removed by the author.

    ReplyDelete
  2. Hijabi Girl13 October 2021 at 01:28

    Thanks for a very interesting blog. What else may I get that kind of info written in such a perfect approach? I’ve a undertaking that I am simply now operating on, and I have been at the look out for such info. Learn PHP

    ReplyDelete

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