php 3

Today when doing export Excel, always want to test the exported Excel file, frequent download and open, very troublesomeJust want to write a snippet code one go server export excel==> Download the Excel file to the local ==> and open the

Common character string functions in php (3) Replace str_replace () with substrings and phpstr_replace MixedStr_replace(Mixed$search, Mixed$replace, Mixed$subject[, Int&$count]); This function returns a string or array. This string or array

RabbitMQ + PHP (3) case study and rabbitmq demonstration Today, we use a simple case to implement the Message Queue running mechanism of RabbitMQ + PHP. There are two main parts: 1. publisher) Second: consumer)   (1) Producer (create a

1.1工厂模式, the factory method or class generates the object instead of the code directly in the new class Factory{ staticfunction getDatabase(){ returnnew Mysql($host$user$pass); } } #使用 Factory::getDatabase()

This article demonstrates 3 download pictures from a remote URL. and saved to the local file method, including File_get_contents,curl and fopen.1. Using file_get_contentsfunction Dlfile ($file _url, $save _to){$content = file_get_contents ($file

1, Ob_start ()Turn on file caching2, Ob_get_contents ()Get the memory in the cache3, Ob_get_length ()Get the length of the buffer zone4, Ob_flush ()The contents of the output buffer, if you want to get the contents of the buffer to use

From:http://www.jb51.net/article/51473.htmThis article mainly introduces PHP to get the MySQL new record ID value of 3 methods, generally use PHP with function mysql_insert_id () can be implemented, the other 2 ways to use the right for special

Common array functions in php (3) (array_intersect (), array_intersect_key (), array_intersect_assoc (), round (), round (), and arrayintersectukey The five functions that obtain the intersection have five corresponding functions that obtain the

Learn PHP (3) php functions step by step. 1. Method overview first, write a simple function. you can just take a look at it: htmlheadtitleHelloPHPtitleheadbody? Phpfunctionmpmprint ($ str) {for ($ i0 1. Method overview First, you can write a simple

text marker largest title of the third-largest title Smallest title bold self-text Italic text underlined text below typewriter-style text text with text accent text aggravated text size text when color is red 1.... to ... they represent a

DIV+CSS standard page layout preparation (top)Overview Using "Div+css" to lay out a Web site in a way that is typically used to illustrate the difference between how an HTML table is positioned. Because of the current web design standards,

A good paging algorithm should have the following advantages: The current page number should be in the middle as far as possible. If the "Home" and "last" are not available (currently on the first or last page), do not hide the two sets of text so

This time go on to the last article;The three main object-oriented features, which have been told before, are now 2: encapsulation, polymorphic1. What is encapsulation? What are the effects of similar access modifiers to Pulic?The so-called

This article mainly introduces PHP large-volume Insert database 3 methods and speed comparison, 3 ways to use ordinary INSERT statement, INSERT INTO statement and transaction submission, the need for friends can refer to the following The first

This article mainly introduces PHP large-volume Insert database 3 methods and speed comparison, 3 ways to use ordinary INSERT statement, INSERT INTO statement and transaction submission, the need for friends can refer to the followingThe first

Multi-File Upload plug-ins are commonly used: 1, jquery uploadify download "http://www.uploadify.com/download/" 2, jquery file upload download "Https://github.com/blueimp/jQuery-File-Upload/tags" 3, Webuploader download

1.1 工厂模式 , factory method or class generation object, not in code directly new class Factory{ static function getDatabase(){ return new Mysql($host, $user, $pass); } } #使用 Factory::getDatabase();

The first method: use INSERT INTO to insert, the code is as follows:? 1234567 $params = array(‘value‘=>‘50′);set_time_limit(0);echo date(“H:i:s”);for($i=0;$i$i++){$connect_mysql->insert($params);};echo date(“H:i:s”); The

This article is mainly to say that PHP inserted database speed comparison, methods are found from the Internet, their own practice test. In fact, the main use of solution three to solve their own problems, so here to recordThe first method: use

Description of the decimalsystem conversion function, decimalsystem. Description of the decimalsystem conversion function, decimalsystem 1, decimalsystem conversion function description 1, decimalsystem to binary decbin () function, the following