PHP

//guid Method Function guid ()  {         if  (function_exists (' Com_ Create_guid ')  {                  return com_create_guid ();         } else {               mt_srand (Double) microtime () * 10000);          $charid  = strtoupper (MD5

The PHP two-dimensional array is sorted by a key value $arr =[ Array ( ' name ' => ' Little Bad Dragon ', ' age ' =>28 ), Array ( ' name ' => ' small bad Dragon 2 ', ' age ' = >14 ), Array (

Statement: This series of blog reference "Dahua design Model", the author Geoscience. The policy pattern defines a series of algorithms and encapsulates each one, and allows them to be replaced with each other. The policy pattern allows the

PHP, Nginx are all installed, configured for a long time is not right. It's just a good whole. Nginx.conf began to be server {listen 8080; server_name localhost; #charset Koi8-r; Access_log Logs/host.access.log Main;

For the following two-dimensional array, it is required to be weighed: $arr = Array (' 0 ' =>array (' name ' => ' James ', ' Age ' =>30, ), ' 1 ' =>array (

/** * ============================================================================ * File Action Class * ============================================================================ * @author Aiden * @version 1.0 */ Class File { /** * Create Folder

In PHP programming, we often encounter cell data problems with arrays, such as applying custom functions to each cell in the array. One method is to iterate through the entire array, call the custom function on each cell, and replace the value of

PHP has a very simple garbage collector that will actually garbage collect objects that are no longer in the memory range (scope). The internal way of garbage collection is to use a reference counter, so when the counter reaches 0 o'clock (meaning

One PHP script index.php switch statement Application " Class= "STYLE4" > Back home Add to Collection & lt;/td> &nb sp; Latest Products Popular products "> Featured Products > Special Products Latest products

PHP page jumps several implementation tips In a web system, jumping from one Web page to another is one of the most commonly used techniques in the lamp project. Page jumps may be caused by a user clicking on a link, a button, or a system is

1. Update Yum installation package CentOS 7.x rpm-uvh https://mirror.webtatic.com/yum/el7/epel-release.rpm RPM-UVH https:// mirror.webtatic.com/yum/el7/webtatic-release.rpm CentOS 6.x RPM-UVH http://mirror.webtatic.com/yum/el6/ latest.rpm CentOS 5.x

PHP implementation WebSocket Real-time message push socketservice.php add ress = $address; } if (!empty ($port)) {$this->port = $port; The Public Function service () {//Gets the TCP protocol number. $tcp =

1. Single Case mode Singleton mode, as the name suggests, is only one instance. As an object's creation pattern, the singleton pattern ensures that a class has only one instance, and instantiates it and supplies the instance to the entire

Ali's OSS is not a directory of this concept, the so-called directory, is the file prefix to differentiate. /** * Lists all directories and files within the bucket and obtains all files and directories according to the returned NextMarker loop call

function Http_request ($url, $type = "Get", $post _data = NULL) { $type = Strtoupper ($type); $http _info = Array (); $url 2 = Parse_url ($url); if ($socket = Socket_create (Af_inet, Sock_stream, sol_tcp)) { return false; } Set Socket

Serialization (serialized) 1. Turn objects into strings (do not read this string)---serialization 2. Process of returning a string to an object---drag Note (serialization time): 1. Transfer objects to the network 2. Persist the object because in

Need to the provincial urban area three tables to query, the query results are assembled into the following format, to facilitate the preceding paragraph JS call Array (size=34) 1 => Array (size=4) ' id ' => int 1 ' name ' =>

Today finally have time to think oneself took a set of LNMP development environment, as a result of the previous development environment are the company's existing, the use of the time to change the configuration on the OK, feel very relaxed, but

The GeoIP extension can obtain user detailed location information through an IP address. is a key-valued way to access data. Geocounty => GeoIP. Example: ? PHP include (' geoip.inc.php '); Open Data file $gi = Geoip_open ("GeoIp.dat",

Chinese characters converted into phonetic function, write to URL can do search engine optimizationTranslate Chinese characters into pinyin and write to URLs to do Google optimizationCall Function name: Pinyin ($STR)Chinese character conversion