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Best way to use PHP to encrypt and decrypt passwords? [duplicate]
...ing) {
$data = base64_encode($string);
$data = str_replace(array('+','/','='),array('-','_',''),$data);
return $data;
}
public function safe_b64decode($string) {
$data = str_replace(array('-','_'),array('+','/'),$string);
$mod4 = strlen($data) % 4;
...
Using NSPredicate to filter an NSArray based on NSDictionary keys
I have an array of dictionaries.
6 Answers
6
...
Why is the order in dictionaries and sets arbitrary?
... and the key and value objects, the new implementation adds a smaller hash array that only references indices in a separate 'dense' table (one that only contains as many rows as there are actual key-value pairs), and it is the dense table that happens to list the contained items in order. See the pr...
Fastest Way to Serve a File Using PHP
... if ($multipart === true)
{
$range = array(0, $size - 1);
if (array_key_exists('HTTP_RANGE', $_SERVER) === true)
{
$range = array_map('intval', explode('-', preg_replace('~.*=([^,]*).*~', '$1', $_SERVER['HTTP_...
Among $_REQUEST, $_GET and $_POST which one is the fastest?
...
GET vs. POST
1) Both GET and POST create an array (e.g. array( key => value, key2 => value2, key3 => value3, ...)). This array holds key/value pairs, where keys are the names of the form controls and values are the input data from the user.
2) Both GET and PO...
Set selected radio from radio group with a value
...There is a better way of checking radios and checkbox; you have to pass an array of values to the val method instead of a raw value
Note: If you simply pass the value by itself (without being inside an array), that will result in all values of "mygroup" being set to the value.
$("input[name=mygrou...
How can I index a MATLAB array returned by a function without first assigning it to a local variable
...paren', magic(5), 3, 3) %# M(3,3)
ans =
13
or for cell arrays:
>> builtin('_brace', num2cell(magic(5)), 3, 3) %# C{3,3}
ans =
13
Just like magic :)
UPDATE:
Bad news, the above hack doesn't work anymore in R2015b! That's fine, it was undocumented functionality...
How to store CGRect values in NSMutableArray?
How would I store CGRect objects in a NSMutableArray, and then later retrieve them?
4 Answers
...
Is it safe to delete a void pointer?
...uctor or the behavior is
undefined. In the second alternative
(delete array) if the dynamic type of
the object to be deleted differs from
its static type, the behavior is
undefined.
And its footnote:
This implies that an object cannot be
deleted using a pointer of type void*
bec...
How do I make a request using HTTP basic authentication with PHP curl?
...g like this:
$ch = curl_init($host);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/xml', $additionalHeaders));
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_USERPWD, $username . ":" . $password);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT...