function use

The Ob_* series function is the output buffer that operates on PHP itself. So, Ob_flush is the buffer that refreshes PHP itself. And flush, strictly speaking, this only in PHP as the Apache module (handler or filter) installed when the actual role.

In PHP There are two sets of regular expression libraries. A set is provided by the Pcre (Perl compatible Regular Expression) library. The Pcre library implements pattern matching for regular expressions using the same syntax rules as Perl, using

The Is_file () function checks whether the specified filename is a normal file. Is_file-tells whether the filename is a regular file Usage:BOOL Is_file (string $filename) $file for required parametersReturns TRUE if the file exists and is a normal

Copy Code code as follows: sprintf () function that returns the formatted string for the value String sprintf (String $format [, Mixed $args [, mixed $ ...]]) $y = 11; $m = 3; $d = 9; $date = Sprinf ('%04d-%02d-%02d ', $y, $m,

SetTimeout (Script,millisecond); Run the code (once only once) from how many microseconds it is now SetInterval (Script,millisecond); Is running code every few microseconds Example: 1. Implementation of a sec [Ctrl + A All

Let's take a look at a simple example. But its array length is 25, not 3. The following approach is to first replace "[Jb51.net]" with a special character, such as $, in which the split is performed according to this character For example, under

1. anonymous function Overview For the first time about anonymous functions or in the jquery source, opening jquery is the first thing to see Copy Code code as follows: (Function (window, undefined) {...}......... ...} (window);

I chose jquery, the most important is its thinking "write Less,do more", because I am a picky person, the previous written code, will be turned out from time to time to see if there can be streamlined, optimized place. One is the promotion of

In addition, we in the control structure comparison two numerical values are always, also should try to use = = = = (Of course, this also according to the specific business logic to choose more appropriate). Little brother to explain why Var_dump (

Select Month (logintime), count (ID) from S_login_log Group by month (Logintime) Date Function Select Day (createtime) from Life_unite_product--the days value of the Time fieldSelect Month (createtime) from Life_unite_product--the month value of the

JavaScript functions are different from other languages, and each function is maintained and run as an object. By the nature of the function object, it is convenient to assign a function to a variable or to pass the function as a parameter. Before

1.document.write (""); Output statement The annotation in 2.JS is// 3. Traditional HTML Document order is:document->html-> (head,body) 4. The DOM order in a browser window is:window-> (navigator,screen,history,location,document) 5. Get the name

Yesterday learned PHP mail function To do a user feedback and then send comments to the Webmaster's page But after submission, returned an error Warning:mail () [Function.mail]: SMTP Server response:550 5.7.1 Unable to relay for wsq239@163.com

the difference between 1.preg_match and Preg_match_all The difference between Preg_match and Preg_match_all is that preg_match only matches once. and Preg_match_all all match until the end of the string. Cases: String ' ABCDE '

Some usage of SQL partition by fieldFirst look at the example:If object_id (' TESTDB ') is not null drop table TESTDBCREATE TABLE TESTDB (A varchar (8), B varchar (8))INSERT INTO TESTDBSelect ' A1 ', ' B1 ' UNION ALLSelect ' A1 ', ' B2 ' UNION

PHP Closure (Closure) using the detailedFont: [Increase decrease] Type: Reprint time: 2013-05-02 I want to commentThis article describes the use of PHP closures (Closure), the need for a friend reference underUnknowingly found that PHP has been out

When I access 192.168.0.146test, the displayed page is normal. When I access 192.168.0.146testmanage, ** TestFrontendControllersManageControllerhandlerclasscannotbeloaded ** is displayed. I need to execute TestManageCon... when I access http: // 192.

PHP's Closure (Closure) is the anonymous function, which is introduced by PHP5.3. The syntax for closures is simple, and the only use,use that need to be noticed are the connection closures and the external variables. Copy Code code as

Phalcon you need to configure multiple connections when connecting to multiple databases' Tutorial ' = [ //' adapter ' = ' mysql ', ' host ' = ' 127.0.0.1 ', ' Port ' ' = ' = ' 3306 ', ' username ' + ' root ', ' password '

This article mainly introduces the dom operation table example (dom creation table). If you need it, refer to the following section and use HTML tags to create a table: The Code is as follows: Personnel table Name Gender Age