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How to build query string with Javascript
... anything built-in to Javascript that can take a Form and return the query parameters, eg: "var1=value&var2=value2&arr[]=foo&arr[]=bar..."
...
Two-way encryption: I need to store passwords that can be retrieved
.../
protected $rounds = 100;
/**
* Constructor!
*
* @param string $cipher The MCRYPT_* cypher to use for this instance
* @param int $mode The MCRYPT_MODE_* mode to use for this instance
* @param int $rounds The number of PBKDF2 rounds to do on the key
*/
...
ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)
...ChangedEventArgs"/> class.
/// </summary>
/// <param name="index">The index in the collection of changed item.</param>
/// <param name="name">The name of the property that changed.</param>
public ItemPropertyChangedEventArgs(int index,...
Submitting a multidimensional array via POST with php
...
you could submit all parameters with such naming:
params[0][topdiameter]
params[0][bottomdiameter]
params[1][topdiameter]
params[1][bottomdiameter]
then later you do something like this:
foreach ($_REQUEST['params'] as $item) {
echo $ite...
MySQL和MongoDB设计实例进行对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...OT NULL,
PRIMARY KEY (`id`)
);
CREATE TABLE IF NOT EXISTS `mobile_params` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`mobile_id` int(10) unsigned NOT NULL,
`name` varchar(100) NOT NULL,
`value` varchar(100) NOT NULL,
PRIMARY KEY (`id`)
);
INSERT INTO `mobi...
how to get GET and POST variables with JQuery?
...
For GET parameters, you can grab them from document.location.search:
var $_GET = {};
document.location.search.replace(/\??(?:([^=]+)=([^&]*)&?)/g, function () {
function decode(s) {
return decodeURIComponent(s.s...
What is the difference between save and insert in Mongo DB?
...sentially the same.
save behaves differently if it is passed with an "_id" parameter.
For save, If the document contains _id, it will upsert querying the collection on the _id field, If not, it will insert.
If a document does not exist with the specified _id value, the save() method performs an ins...
How to play a local video with Swift?
... @brief Called whenever time when progress of played item changed
@param progress
Playing progress
*/
- (void)progressDidUpdate:(CGFloat)progress;
/*!
@brief Called whenever downloaded item progress changed
@param progress
Playing progress
*/
- (voi...
Flat file databases [closed]
...ctory Holds the data directory, which the constructor sets.
*
* @param string $directory
*/
public function __construct($directory = null) {
if ($directory === null)
$directory = get_data_dir();
if (substr($directory, -1) != '/')
$director...
How to configure socket connect timeout
... /// Connects the specified socket.
/// </summary>
/// <param name="socket">The socket.</param>
/// <param name="endpoint">The IP endpoint.</param>
/// <param name="timeout">The timeout.</param>
public static void Connect(this Socket so...