PHP

The field method of the ThinkPHP CURD method is one of the coherent operation methods of the model. The main purpose isIdentifies the fields to be returned or operatedAnd can be used for query and write operations. 1. Used for query The field method

Copy codeThe Code is as follows:Header ("content-type: text/html; charset = UTF-8 ");// Database connection$ Conn = mysql_connect ("localhost", "root", "111") or die ("not connnected:". mysql_error ());Mysql_select_db ("test", $ conn );Mysql_query ("

1. How to obtain the module name and controller name through the address bar parameters (even if there is a route and a rewrite module is enabled) 2. How does tp implement the pre-and post-method functional modules and how does it execute methods

Randimage. php Copy codeThe Code is as follows:/*+ ----------------------------------------------------------- +| By Bleakwind http://www.weaverdream.com+ ----------------------------------------------------------- +*/$ Dir = "images/"; // image

Copy codeThe Code is as follows:/**** Separate Arrays by the specified number.* @ Param array $ array the array to be split* @ Param int $ number of groupNum groups*/Public function splitArray ($ array, $ groupNum ){If (empty ($ array) return array (

Copy codeThe Code is as follows:/*** Website map update Controller** @ Author Garbin* @ Usage none*/Class SitemapApp extends FrontendApp{Function _ construct (){$ This-> SitemapApp ();}Function SitemapApp (){Parent: :__ construct ();$ This-> _

When we write a program, it is inevitable that there will be problems (which often occur). When PHP encounters an error, it will give the location, number of lines, and the cause of the error script. Many people say that this is no big deal. Indeed,

ReferenceReferencing in PHP means accessing the same variable content with different names. This is not like the pointer of C. Instead, the reference is the alias of the symbol table. Note that in PHP, the variable name and variable content are

To merge the simplest arrays, we only need to use array_merge.Array_merge () combines two or more arrays. The values in an array are appended to the values of the previous array. Returns an array of results.When the array KEY name is a numeric KEY,

For more information about how to implement event listening, see jQuery's event binding logic.Main functions:1. Event binding supports binding one event to multiple actions and one-time event binding.2. trigger events3. deregister the eventCopy

Copy codeThe Code is as follows:Function chineseFirst ($ str){$ Str = iconv ("UTF-8", "gb2312", $ str); // if the program is gbk, comment out this line// Judge whether all strings are ChineseIf (preg_match ("/^ [\ x7f-\ xff]/", $ str )){$ Fchar =

Load bottlenecks are generally in the following four aspects:1 Database2 server CPU3 hard disk I/O4. network bandwidthExcept the four. What else is worth optimization. Php is really strong. Today, let's talk about how to adjust the PHP performance

Copy codeThe Code is as follows:$ File = 'monkey.gif ';If (file_exists ($ file )){Header ('content-Description: File Transfer ');Header ('content-Type: application/octet-stream ');Header ('content-Disposition: attachment; filename = '. basename ($

We first assume that the encoding used in the database is UTF-8In this case, we should first addCopy codeThe Code is as follows:Here, the charset value UTF-8 must be the same as the encoding type when the file is saved. And then add it before

Use: input a URL, such as http://jb51.net/article/1.html, return 1, represents has been included; return 0, represents Baidu is not included. Copy codeThe Code is as follows:Header ("Content-type: text/html; charset = UTF-8 "); Function checkBaidu ($

I raised this question in the Q & A area a few days ago. All the friends who answered the question said it could not be implemented through PHP. It happened that my intern manager helped me find a way, it seems to be implemented through NTLM. I am a

16th. Shipbuilding and defense (FleetBuildingPage. php and DefensesBuildingPage. php pages) Let's talk about the shipyard page first. In fact, there is no real shipbuilding on this page, but it just saves the ship and quantity to the database. The

The in label and range label of the ThinkPHP template are usedDetermines whether a template variable is within a certain range..1. in tagThe in tag of ThinkPHP is used to determine whether a template variable is within a certain range. The format is

I want to show the number of online users in my blog statistics. I have found many examples on the Internet, such as database storage data or file storage, and the code looks too complex. When I came back in the evening, I thought about it. I saw

I have written a blog post, using PHP and Memcache to implement the website, the following link to view: http://www.jb51.net/article/51825.htmToday, we will use this function in wordpress and save the number of visits to the database. MySQL