PHP Tutorials

The function of PHP to remove duplicate values of an array can also be understood as removing duplicate values of an array. /*** the difference between the array and the Array_unique function: it requires Val to be a string, and this can be an

Notification mechanism implementation, the official only documents do not have the demo code, for the people who did not have to spend a lot of time to do the test. From the point of view of the document, each notification comes over the data, the

Php+ajax implementation of paging technology: Based on the PHP and Ajax paging technology code, there are two PHP files, one is sn_inq.php, the other is sn_show.php, the previous PHP file called after a PHP file, the implementation of Ajax paging,

There is a project with the MongoDB database, query conditions have and also have or, press thinkphp official manual, using compound query (_complex), Getlastsql output query statement, found that the query condition is empty. Query with string

Often see someone ask findall the return data type is what kind of problem, and error do not know what reason, in fact, is still not familiar with the thinkphp built-in debugging means and methods, throw away the IDE itself with the debug mode does

Starting from: http://www.zzzzy.com/201406053158.html 1 /**2 * MySQL table field One-click Generate SQL to create SQLite3 * $DB Database4 * $tbname table name5 * $is _blob need to save the image binary array ("IMG1", "Img2", "img3") Form,

Summary of variable operators commonly used by Smarty. Capitalize [First letter capitalization]Count_characters [Count of characters]Cat [Connection string]Count_paragraphs [Count of paragraphs]Count_sentences [Count of sentences]Count_words [Count

When we use thinkphp development, we sometimes use GetByID (' 1 ') method to quickly get a message content, this method is more useful than using where ("ID =1")->find (), and query efficiency is faster than find. Many people, when they first

I looked at the method of using Phpexcel to export data to an Excel file, but it seems more complicated. Icech found a class for CodeIgniter: Ci-excel-generation-library, the use of the method is very simple. 1. Download

Code to control the View folder path: system/core/loader.php Public Function Add_package_path ($path, $view _cascade=true) {$path = RTrim ($path, '/'). ' /'; Array_unshift ($this->_ci_library_paths, $path); Array_unshift ($this->_ci_model_paths,

So if the PHP script does not report grammatical error, what is the reason for it: 1. General integration Environment, the default is to turn on error reporting; But in a Linux system, it is not necessary to use packages to install At this point,

Compile parameters: ./configure \--prefix=/usr/local/php5 \--with-apxs2=/usr/local/apache2/bin/apxs \--enable-shared \-- With-libxml-dir \--with-gd \--with-openssl \--enable-mbstring \--with-mcrypt \--with-mysqli \-- With-mysql

echo "PHP gets the current URL "; $url = "http://". $_server [' http_host '].$_server[' php_self ']; echo $url; ?> The following code is: PHP Gets the Web site root directory $PHP _self=$_server[' php_self '];$url = ' http://' $_server['

Was php?name=php ">phpis not supported functionHeavy-duty! PHP, as a weakly typed language, cannot itself be overloaded like a strong type, such as Java, C + +, as a direct implementation. However, it is possible to implement overloading indirectly

the so-called object-oriented is when what what things do, we design the class when we need to think about how to do the content, then what kind of a class can be considered as the idea of OOP, the answer is: This class after writing, in the process

Copy CodeThe code is as follows: $keyword = "asp php,jsp"; $keyword =str_replace ("", "", $keyword); $keyword =str_replace ("", ",", $keyword); $keyarr =explode (', ', $keyword); for ($index =0; $index { $whereSql. = "and (Arc.title like '%

PHP Symmetric encryption algorithm KEY is a previously defined constantCopy the Code code as follows:Mcrypt::encrypt ();Mcrypt::d ecrypt (); Copy the Code code as follows:Defined (' ROOT ') or exit (' Access Denied '); Class mcrypt{public static

Mod_rewrite is a very powerful feature of Apache that can implement pseudo-static pages. Let me tell you more about how to use it! Very useful for beginners Oh! 1. Detect if Apache supports Mod_rewrite Using PHP's Phpinfo () function to view the

If garbled when exporting Chinese, you can try to convert the string to gb2312, for example$yourStr from UTF-8 converted into a gb2312:$yourStr= Mb_convert_encoding ("gb2312", "UTF-8",$yourStr); Summary PHP Export Excel PHP import Excel phpexcel

PHP winning probability algorithm, can be used for scraping cards, large turntable and other lottery algorithm. The usage is very simple, the code has the detailed comment explanation, can understand at a glance $proCur) { $randNum = Mt_rand (1,