PHP

When logging with PHP, or Ajax request error, You Want To debug. We usually write information to a specified file. Then the problem is handled according to the corresponding information. For example, I like to add the following code $ fp = fopen ('.

This code is like/** + ------------------------------------------------------------------ * string Truncation in thinkphp, supports Chinese and other encodings + ---------------------------------------------------------- * @ static * @ access public

In this example, three files are required: Ajax. jsvar xmlHttp; // function S_xmlhttprequest () {if (window. activeXObject) {xmlHttp = new ActiveXObject ('Microsoft. XMLHTTP ');} else if (window. XMLHttpRequest) {xmlHttp = new XMLHttpRequest () ;}}

Encryption mode md5 (POST parameter (in ascending order, except the key sign parameter) + User key) PHP encryption algorithm code: [php] foreach ($ p as $ v) {$ temp = explode ("=", $ v); $ pArr [$ temp [0] = $ temp [1];} ksort ($ pArr ); foreach ($

[Php] $ key ;}// END Model Class/* End of file Model. php * // * Location :. /system/core/Model. php */

First, check whether the session is automatically enabled or you need to manually enable it through session_start ():; specify whether the session module automatically starts a session when the request starts. The default value is 0 (not started);

Configuration and Compilation: This is the simplest version and disable all extension modules; [Plain]. /Configure -- prefix =/home/pub/johnny/network/install-php -- host = mips-linux-gnu -- datadir =/home/pub/johnny/network/install-php /data --

[Php] /*** Chinese Word Segmentation* + ---------------------------------* @ Param stirng $ string the string to be processed* @ Param boolers $ sort = false Reverse Order Based on value* @ Param Numbers $ top = 0 return the specified quantity. By

Assume that the php version is 5.2.x. If it is a lampenvironment, PHP source file php-5.2.x.tar.gz after decompression there will be a php-5.2.x folder.In the php-5.2.x folder./configure -- prefix =/opt/php5.2, make, make intall,The php5.2 folder

In php, the difference between global and $ GLOBALS [""] originally felt that both global and $ GLOBALS had the same writing style, however, in actual use, it is found that the difference between the two is still very big! Let's take a look at the

     It takes about 10 hours to complete the process. The instructor's guidance page is highlighted a lot. Then the competition took two hours, and the school's computer room was relatively pitproof that ie6 DW was 2004. The php part of the source

Today, I re-implemented Object-Oriented Programming and learned the magic of _ construct, a parameter of an instantiated object, and the magic method executed before the destruction of an object.And_ Get: the first parameter for obtaining private

Learn curl again today   PHP provides curl _ * series of functions to operate curl. The following are commonly used: Curl_init initializes a curl session Curl_close: of course, this is disabled --! Curl_error: the error message of the current

[Php]Function select_sort ($ arr ){$ Len = count ($ arr );For ($ I = 0; $ I $ Min = $ I;For ($ j = $ I + 1; $ j If ($ arr [$ j] $ Min = $ j;}}$ Tmp = $ arr [$ min];$ Arr [$ min] = $ arr [$ I];$ Arr [$ I] = $ tmp;}Return $ arr;}$ Arr = array (4, 34, 6

Upgrade PHP from 5.3 to 5.4.16 for an internal system in the production environment Login is not allowed after generation. When two pages on the server are redirected, $ SESSION is not obtained. Sadly, I tried to find a solution on the Internet and

[Php]304 $ sphinxapi-> SetSelect ('Id, domain_hash ');304 $ sphinxapi-> SetConnectTimeout (3 );305 $ sphinxapi-> SetGroupBy ('domain _ hash', SPH_GROUPBY_ATTR, '@ count desc ');304 foreach ($ result ['matches'] AS $ k => $ v)321 {322 $ IDARRAY [$ v [

load ($ filePath); // $ filename can be an uploaded file, or the specified file $ sheet = $ objPHPExcel-> getSheet (0); $ highestRow = $ sheet-> getHighestRow (); // get the total number of rows $ highestColumn = $ Sheet-> getHighestColumn (); //

It is clear that php does not support multithreading. However, it is a headache for people who need a multi-threaded feature. Fortunately, there are several solutions that can be solved, similar to multithreading. The following are my summary of the

/*** Array generation Excel* @ Author zouhao zouhao619@gmail.com* Example* $ Excel = new Excel ();$ Data = array (Array ('id' => 1, 'name' => 'destiny 1 '),Array ('id' => 2, 'name' => 'destiny 2 '));$ Header = array ('id', 'Role name ');$ Excel->

$ A = 2; $ a = 1? $ Test = "enterprise": ($ a = 2? $ Test = "region": $ test = "Other Places"); echo $ test; first, judge whether $ a is 1. If it is a direct output enterprise, if it is not to continue to judge, it is equivalent to embedding another