function reverse($string)
{
$length = strlen($string);
if ($length == 1) {
echo $string;
} else {
echo reverse(substr($string, 1, $length)) . substr($string, 0, 1);
}
}
function reverse($str)
{
if (strlen($str) < 2) {
return $str;
}
$mid = (int) strlen($str) / 2;
$lft = substr($str, 0, $mid);
$rgt = substr($str, $mid);
return reverse($rgt) . reverse($lft);
}
function reverse($n)
{
$num = $n % 10;
$n = ($n - $num) / 10;
if ($n <= 0) {
return $num;
} else {
return reverse($n);
}
}
function filter($list, $func)
{
$iter = function ($list, $acc) use(&$iter, $func) {
if ($list === null) {
return reverse($acc);
}
$newAcc = $func(car($list)) ? cons(car($list), $acc) : $acc;
return $iter(cdr($list), $newAcc);
};
return $iter($list, null);
}
function reverse($number, $len)
{
if ($len == 0) {
return '';
}
$len = strlen($number);
$result = $number % 10;
$number = (int) ($number / 10);
$len--;
$number = (string) $number;
return $result . reverse($number, $len);
}
function LeftRotateString($string, $m)
{
assert("is_string('{$string}')");
assert("is_int({$m})");
$len = mb_strlen($string, 'utf-8');
$m %= $len;
//求余数，减少移动长度大于字符串长度时的比较次数
$head = reverse(mb_substr($string, 0, $m, 'utf-8'));
//反转[0..m - 1]，套用到上面举的例子中，就是X->X^T，即 abc->cba
$tail = reverse(mb_substr($string, $m, $len, 'utf-8'));
//反转[m..n - 1]，例如Y->Y^T，即 def->fed
return reverse($head . $tail);
//反转[0..n - 1]，即如整个反转，(X^TY^T)^T=YX，即 cbafed->defabc
}
<?php
error_reporting(E_ALL);
header('Content-Type: text/html; charset=utf-8');
function reverse()
{
if ($_POST) {
$newMas = $_POST['userMessage'];
$arr = explode(' ', $newMas);
$cnt = array_count_values($arr);
arsort($cnt);
foreach ($cnt as $key => $a) {
echo "{$key} - {$a}<br>";
}
}
}
reverse();
?>
function takeRight($collection, $count = 1, $fromEnd = 0)
{
$values = mapValues($collection);
$reversed = reverse($values);
return take($reversed, $count, $fromEnd);
}
<?php
require_once 'array_functions.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
if (isset($_POST['frequent'])) {
$input = $_POST['test'];
$duplicates = getDuplicates($input);
} elseif (isset($_POST['reverse'])) {
$input = $_POST['test'];
reverse($input);
} elseif (isset($_POST['largest'])) {
$input = $_POST['test'];
echo largestArray($input);
} elseif (isset($_POST['sort'])) {
$input = $_POST['test'];
$input = sortArray($input);
}
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Array Test</title>
</head>
<body>
<?php
if (isset($duplicates)) {
echo $duplicates;
}
?>
* Date: 07.02.2016
* Time: 20:01
*/
/*
9. Написать функцию, которая переворачивает строку. Было "abcde", должна выдать "edcba".
Ввод текста реализовать с помощью формы.
*/
// $str = "sdfdf sssss ffffff hhhh dfgd";
$str = $_POST['comment'];
function reverse($str)
{
$res1 = preg_split('//u', $str, -1, PREG_SPLIT_NO_EMPTY);
krsort($res1);
echo "Строка ВХОДЯЩАЯ" . "<br>";
echo $str . "<br>";
echo "=======================================" . "<br>";
echo "Строка ИСХОДЯЩАЯ" . "<br>";
echo $res2 = implode($res1);
}
reverse("{$str}");
?>
<center>
<form action="9.php" method="post" enctype="multipart/form-data" accept-charset="UTF-8">
<input type="text" name="comment" size="40" id="num"
placeholder="Ввадите строку: ">
<br>
<br>
<button type="submit">Отправить</button>
</form>
</center>
/**
* Returns the position/key of the last item satisfying the
* predicate in the array or null if no such element is found.
* ```php
* findLastIndex(startsWith('b'), ['foo', 'bar', 'baz']); // 2
* findLastIndex(startsWith('b'), ['a' => 'foo', 'b' => 'bar', 'c' => 'baz']); // 'c'
* findLastIndex(startsWith('c'), ['foo', 'bar', 'baz']); // null
* ```
*
* @signature (a -> Boolean) -> [a] -> Maybe(Number)
* @signature (v -> Boolean) -> {k: v} -> Maybe(k)
* @param callable $predicate
* @param array $list
* @return mixed
*/
function findLastIndex()
{
$findLastIndex = function ($predicate, $list) {
foreach (reverse(toPairs($list)) as $pair) {
if ($predicate($pair[1])) {
return $pair[0];
}
}
return null;
};
return apply(curry($findLastIndex), func_get_args());
}
<?php
if (!isset($argv)) {
exit('The script must be run from the command line');
}
print 'Please provide an array of numbers to reverse: ';
$values = fgets(STDIN);
function reverse($input)
{
$array = explode(' ', $input);
if (!is_array($array)) {
exit('Not an array.');
}
$reverse = array_reverse($array);
print_r($reverse);
}
echo 'Your array has been reversed!' . reverse($values);
<?php
function reverse(array $array)
{
end($array);
while (null !== ($key = key($array))) {
(yield $key => current($array));
prev($array);
}
}
$array = ['foo' => 'bar', 'bar' => 'foo'];
foreach (reverse($array) as $key => $value) {
echo $key, ' => ', $value, "\n";
}
}
}
return Template::render('contacts/index.html', array('form' => $form, 'contacts' => DB::model('Contacts')->order_by('date', 'desc')->all()));
}), new Route('/contact', 'contact', function ($request) {
$form = new Form(array(new TextField('name', array('required' => true), array('placeholder' => 'Your Name')), new EmailField('email', array('required' => true), array('placeholder' => 'Your Email')), new URLField('address', array('required' => false), array('placeholder' => 'http://')), new TextField('subject', array('required' => true), array('placeholder' => 'Subject')), new TextBoxField('message', array('required' => true))));
$test = '"hello world..." My AMPS are really good-lookin\' & my type is clean!';
if ($request['method'] == 'post') {
echo $request['post']['message'] . "<br>";
$form = $form($request['post']);
if ($form->is_valid()) {
echo $form['message'] . "<br>";
}
}
return Template::render('contact/index.html', array('form' => $form, 'test' => $test));
}), new Route('/journal/{?int:page}', 'journal', function ($request, $page = 0) {
return Template::render('journal/index.html', array('articles' => DB::model('Articles')->order_by('date', 'desc')->all()));
}), new Route('/journal/{slug:article}', 'article', function ($request, $article) {
$article = DB::model('Articles')->where('slug', $article)->exec();
return Template::render('journal/article.html', array('article' => $article[0], 'tags' => DB::model('Tag')->all()));
}), new Route('/journal/{slug:tag}', 'tag', function ($request, $tag) {
return Template::render('journal/tag.html', array('tag' => $tag));
}), new Route('/foo', 'foo', function ($request) {
return redirect(reverse('bar'));
}), new Route('/bar', 'bar', function ($request) {
return 'You were redirected from Foo!';
}), new Route('/404', '404', function ($request) {
return notfound();
}), new Route('/500', '500', function ($request) {
return error();
})));
echo Rivet::dispatch();
function reverse($n)
{
if ($n >= 1) {
echo $n % 10;
echo ' ';
$n = ($n - $n % 10) / 10;
reverse($n);
}
return;
}
function findLast($collection, $predicate)
{
$values = mapValues($collection);
$reversed = reverse($values);
return find($reversed, $predicate);
}
/**
* Takes a set of functions and returns another that is the composition of those `$fns`.
* The result from the first function execution is used in the second function, etc.
*
* @since 0.1
*
* @param callable[] $fns functions to be composed
*
* @return mixed
*/
function compose(...$fns)
{
return pipe(...reverse($fns));
}
protected function init_apps()
{
//INSTALLED_APPS uygulamalar için gerekli modülleri yükle
$installedApps = pjango_ini_get('INSTALLED_APPS');
$_installedApps = array();
$languageCode = pjango_ini_get('LANGUAGE_CODE');
$databases = pjango_ini_get('DATABASES');
foreach ($installedApps as $app) {
$appPath = reverse($app);
$classLoader = new ClassLoader($app);
$classLoader->register();
if ($appPath) {
$_installedApps[$app]['name'] = $app;
$_installedApps[$app]['full_path'] = $appPath;
if (is_dir($appPath . '/Models')) {
$_installedApps[$app]['model_path'] = $appPath . '/Models';
if ($databases) {
$this->_loadedModels[$app] = \Doctrine::loadModels($appPath . '/Models');
}
}
if (is_dir($appPath . '/Templates')) {
$_installedApps[$app]['template_path'] = $appPath . '/Templates/';
$GLOBALS['SETTINGS']['TEMPLATE_DIRS'][] = $appPath . '/Templates/';
}
$tmpPath = $appPath . '/Locale/' . $languageCode . '/LC_MESSAGES/messages.po';
if (is_file($tmpPath)) {
$_installedApps[$app]['lang_file'] = $tmpPath;
$GLOBALS['SETTINGS']['LOCALE_PATHS'][] = $tmpPath;
}
$tmpPath = $appPath . '/Admin.php';
if (is_file($tmpPath)) {
$_installedApps[$app]['admin_file'] = $tmpPath;
require_once $tmpPath;
}
$tmpPath = $appPath . '/Templatetags.php';
if (is_file($tmpPath)) {
$_installedApps[$app]['templatetags'] = $tmpPath;
require_once $tmpPath;
}
$tmpPath = $appPath . '/Forms.php';
if (is_file($tmpPath)) {
$_installedApps[$app]['forms'] = $tmpPath;
require_once $tmpPath;
}
}
}
$tmpPath = SITE_PATH . '/locale/' . $languageCode . '/LC_MESSAGES/messages.po';
$GLOBALS['SETTINGS']['LOCALE_PATHS'][] = $tmpPath;
$isDebug = pjango_ini_get('DEBUG');
$cacheFile = sprintf('%s/cache/lang_%s_%s.cache', SITE_PATH, SITE_ID, $lng);
Pjango\PTrans::init($cacheFile, $isDebug);
pjango_ini_set('_INSTALLED_APPS', $_installedApps);
}
function merge_numeric_rules($list_of_predicates, $fields, $label = 'name', $missing_flag = null)
{
/* Summarizes the numeric predicates for the same field */
$minor = array(null, -INF);
$major = array(null, INF);
$equal = null;
foreach ($list_of_predicates as $predicate) {
if (substr($predicate->operator, 0, 1) == ">" && $predicate->value > $minor[1]) {
$minor = array($predicate, $predicate->value);
}
if (substr($predicate->operator, 0, 1) == "<" && $predicate->value < $major[1]) {
$major = array($predicate, $predicate->value);
}
if (in_array(substr($predicate->operator, 0, 1), array("!", "=", "/", "i"))) {
$equal = $predicate;
break;
}
}
if (!is_null($equal)) {
return $equal->to_rule($fields, $label, $missing_flag);
}
$rule = "";
$field_id = $list_of_predicates[0]->field;
$name = $fields->{$field_id}->{$label};
if (!is_null($minor[0]) && !is_null($major[0])) {
$predicate = $minor[0];
$value = $minor[1];
$rule = $value . " " . reverse($predicate->operator) . " " . $name;
$predicate = $major[0];
$value = $major[1];
$rule = $rule . " " . $predicate->operator . " " . $value . " ";
if (!is_null($missing_flag)) {
$rule = $rule . " or missing";
}
} else {
$predicate = !is_null($minor[0]) ? $minor[0] : $major[0];
$rule = $predicate->to_rule($fields, $label, $missing_flag);
}
return $rule;
}
/**
* @param string $string_
* @param integer $length_
* @param string $append_
* @param string $truncateAtCharacter_
*
* @return string
*/
function truncate($string_, $length_, $append_ = null, $truncateAtCharacter_ = null, $style_ = LIBSTD_STR_TRUNCATE_END)
{
if ($length_ >= mb_strlen($string_)) {
return $string_;
}
if (0 < ($style_ & LIBSTD_STR_TRUNCATE_REVERSE)) {
$string_ = reverse($string_);
$string = mb_substr($string_, 0, $length_);
if (null === $truncateAtCharacter_) {
return $append_ . reverse($string);
}
$truncatePos = mb_strpos($string_, $truncateAtCharacter_, $length_);
return $append_ . reverse($string . mb_substr($string_, $length_, $truncatePos - $length_));
}
$string = mb_substr($string_, 0, $length_);
if (null === $truncateAtCharacter_) {
return $string . $append_;
}
$truncatePos = mb_strpos($string_, $truncateAtCharacter_, $length_);
return $string . mb_substr($string_, $length_, $truncatePos - $length_) . $append_;
}
$data[$i++] = $spot;
}
if (($length = count($data)) != $nfft) {
echo "length error!";
}
//后半数据放到前面
function reverse(array $data)
{
//数组前后半段数据交换
$reverse_data = array();
for ($j = count($data) / 2, $i = 0; $j < count($data); $j++) {
$reverse_data[$i++] = $data[$j];
}
for ($j = 0, $harf_len = count($data) / 2; $j < count($data) / 2; $j++) {
$reverse_data[$harf_len++] = $data[$j];
}
return $reverse_data;
}
$data = reverse($data);
echo $data_txt = implode(',', $data);
//数组转字符串
echo "<br>";
//存入数据库
include "../../lib/db.php";
error_reporting(E_ALL & ~E_NOTICE);
$sql = "insert into `spectrum` (`f0`,`bw`,`g`,`nfft`,`data`) values ('{$f0}','{$bw}','{$g}','{$nfft}','{$data_txt}')";
if ($query = mysql_query($sql)) {
echo "成功存入数据库";
} else {
echo "lose";
}
$string = htmlentities($_POST['user-input']);
$selection = htmlentities($_POST['option']);
$result = '';
switch ($selection) {
case 'palindrome':
if (isPalindrome($string)) {
$result = "{$string} is a palindrome!";
} else {
$result = "{$string} is not a palindrome!";
}
break;
case "shuffle":
$result = str_shuffle($string);
break;
case "reverse":
$result = reverse($string);
break;
case "hash":
$result = password_hash($string, PASSWORD_BCRYPT);
break;
case "split":
$result = preg_replace('/[\\P{L}]+/u', '', $string);
$result = implode(' ', preg_split('//u', $result, -1, PREG_SPLIT_NO_EMPTY));
break;
default:
$result = 'Unknown error occurred!';
}
}
?>
<!DOCTYPE html>
?>
<style>
.text{
margin-left: 20px;
padding: 20px;
}
</style>
</head>
<body>
<div class="text">
<?php
$a = 6;
//$s = "Hallo draai mij om";
?>
<h3><?php
reverse($a);
?>
</h3><?php
celFahren($a);
divisible($a);
if (divisible($a)) {
echo "Ja " . $a . " is deel baar door 3";
} else {
echo "Nee je kan " . $a . " niet door 3 delen";
}
function celFahren($c)
{
$f = $c * 9 / 5 + 32;
echo "°" . $c . " Celcius = °" . $f . " Fahrenheit<br>";
}
function divisible($d)
<?php
$word = "alphabet";
//google
if (!empty($word)) {
if (uniqueCharacters($word)) {
echo "This word '{$word}' has only unique characters." . "\n";
} else {
echo "This word '{$word}' has atleast one duplicate character." . "\n";
}
$distinctChars = removeDuplicateCharacters($word);
echo "Removed duplicate characters from word '{$word}' & result is '{$distinctChars}'" . "\n";
$reverse = reverse($word);
echo "Reverse of word '{$word}' is '{$reverse}'" . "\n";
} else {
// defensive
echo "Empty word passed. Not much we can do :) ." . "\n";
}
function uniqueCharacters($word)
{
if (empty($word)) {
// defensive
return false;
}
// length of the given word
$wordLength = strlen($word);
if ($wordLength == 1) {
// special case
return true;
}
// associative array which will maintain mapping of a char and number
