PHP

PHP development load balancing guide. Today, the large server model has passed and replaced it with a large number of small servers, using a variety of load balancing technologies. This is a more feasible method that will reduce hardware costs.

PHPStream _ * series functions. It is the mind map for this series of functions-I am also the first time to use the mind map tool. The big picture is here. Among them, the stream_socket _ * series is the new socket connection for processing PHP5,

PHPprint class function usage summary. Copy the code as follows :? Php ************* bygarcon1986 *********** difference between print and echo: 1. echo can input multiple strings, but print cannot. Printhello. world; The code is as follows: /***

PHPextract is a function that splits an array into multiple variables. Extract () function syntax: intextract (array $ var_array [, int $ extract_typeEXTR_OVERWRITE [, string $ prefix]) function: the extract () function extracts correlated arrays

PHP can read random string code. Copy the code as follows: **************** @ length-lengthofrandomstring (mustbeamultipleof2) * ************* functionreadable_random_string ($ length6) {$ sort array ( The code is as follows: /*************** @

Phpset_time_limit (0) is a function used to set the execution time of a program. Set_time_limit (0); the number in the brackets is the execution time. if it is zero, it is permanently executed until the end of the program. if it is a number greater

Back up the php code of the mysql database (one table and one file ). Copy the code as follows :? Php $ cmd_dbhostlocalhost; mysql host $ cmd_dbnamesq_test; database name $ cmd_dbuserroot; database username $ cmd_dbpwdjb51.net; database The code is

Phpmyadmin3.4 empty password login implementation method. Because I upgraded php to 5.3.1 and the previous phpmyadmin version was unavailable, when I upgraded it to phpMyAdmin3.2.4, I was unable to log on to the root user with a blank password. How

Php obtains the implementation code of the book name of the kingbook network. Copy the code as follows :? Php?urlwww.golden-book.combooksinfo12264.html; $ lines_arrayfile ($ url); $ lines_stringimplode (, $ lines_array); iconv (gb2312, UTF-8 The

Detailed description of php development code in memcached and mysql master-slave environments. Copy the code as follows :? Php $ memcachedarray (simulate multiple memcached servers with memcached multi-process as the memory server name cnarray (192.1

Php file Upload type judgment function (to avoid the upload vulnerability ). Copy the code as follows: function ($ file_name, $ pass_typearray (jpg, jpeg, gif, bmp, png) {$ yx_file $ pass_type; $ kzmsubstr (strrchr ($ file_name ,.), 1); $

PHP anti-malicious refresh implementation code. Copy the code as follows :? Phpsession_start (); $ k $ _ GET [k]; $ t $ _ GET [t]; $ allowTime1800; anti-refresh time $ ipget_client_ip (); $ allowTmd5 ($ ip. $ k. $ t); if (! Isset ($ _ SESS The

PHP Cache Implementation code and detailed comments. Copy the code as follows: classCacheExceptionextendsException {} *** cache abstract class ** abstractclassCache_Abstract {*** read cache variable ** @ paramstring $ key cache subscript The code

The htmlmeta and link generated by php are marked with an empty line at the top of the body tag. 1. the html generated using the smarty template in php has a blank line at the top of the browser. 2. use firedebug to find that meta and link are

Phpob_flush, and flush buffer in ie are invalid solutions. The buffer of the PHP program, regardless of the circumstances in which PHP is executed (CGI, web server, etc ). This function sends all the output of the program so far to the user's

PHP Chinese processing skills. After a day, I came up with an eye. For AJAX or Flash applications, submitting Chinese content to the background involves encoding and decoding (encode, decode) and conversion of encoding formats. After a day of online

PHP development environment configuration (MySQL database installation graphic tutorial ). 1. MySQL installation run MYSQL installation program (mysql-essential-5.1.40-win32.msi) select installation type Custom click Change button Change

Operate the Excel instance code in PHP. Copy the code as follows :? Php specifies the page encoding to prevent Chinese garbled characters. header (Content-type: texthtml; charsetgb2312); start Excel $ ms_excelnewCOM (excel. app The code is as

PHP checks whether the extension library or function is available. The functions described in this article are actually available in the PHP Manual. However, these functions are independent and difficult to find, so we will introduce them separately

DedeCMS core class TypeLink. class. php abstract notes. Note: + represents the additional annotation ClassTypeLink {var $ typeDir; var $ dsql; var $ TypeID; + Category IDvar $ baseDir; + site root URL var $ modDir; + template directory Note: '// +'