PHP

Using PHP's file_put_contents function to append, it takes a lot of time to write a file in the loop. Because the File_put_contents function opens the file each time, writes the file, and then closes the file. Here is the test: Public function

Recently, the company is doing a project, need to crawl to the data to go heavy, the method is based on the data ID, to eliminate the duplicate ID data. The following is the evolutionary process of this method. to Heavy$arr _id = Array

This records the information of the common header Header (' http/1.1 OK '); OK normal accessHeader (' http/1.1 404 Not Found '); Notifies the browser that the page does not existHeader (' http/1.1 moved Permanently '); Set address to be permanently

The code audit contains at least two aspects to first determine the purpose or function of the code, and also to check the readability of the code, that is, more conducive to understanding and maintenance.Maybe you've audited a lot of code, too long

The simplest and most examples of Goolge open source methods 1.google Open API Cases The code is as follows Copy Code $urlToEncode = "http://gz.altmi.com";Generateqrfromgoogle ($urlToEncode);function

Here to say some, by default, PHP Curl function is not open, so you have to open this function, you need to php.ini in the extension= Php_curl.dll front of the ";" Number removed!!!OK, I'll talk about last night's procedure, although I didn't

  code is as follows copy code $filename = ' cachefile.php ';$str = ' echo ' BB ';if (Is_file ($filename)){$tmp = Readcache ($filename);}Else{Createcache ($filename, $STR);}Write Cache filefunction Createcache ($filename, $STR){if

Because a program uses output UTF-8 encoding. But the original data is GBK coded. Baidu found a lot about the internal code conversion classes. But there are many disadvantages. GBK to UTF-8 not supported But one besides is found in the official PHP

PHP Import Excel Document Program$a = "username, real name, contact way, contact QQ, contact address, email address RN";Header ("Content-type:application/vnd.ms-excel");Header ("Content-disposition:filename=". $Filename);$SQL = "SELECT * from

PHP itself provides a number of functions, there is a go out of the duplicate function is Array_unique, this function will remove the same value, so that we can bring convenience to developers, the removal of duplicate values after the length of the

Function for automatically intercepting zblog php summary charactersWhether we are using WordPress or zblog php programs, if most of the default topics are not specially processed, the text section of the summary on our homepage or topic document

1. Enable pseudo-static plug-ins in the background We need to deploy the website, start the "static management center" plug-in "plug-in management" by default, and then we will see "static management center" in the website settings ".  Then we set

For example, my http://www.111cn.net/a. php file, I don't want anyone to access it directly from a browser.But if you connect to http://www.111cn.net/a. php from any website, you can accessThe connection established on the local machine cannot be

Function wpjam_minify_Html ($ Html) {return preg_replace ($ search = array ('/\> [^ \ S] +/S ', // delete the space behind the tag '/[^ \ S] + \ ', ' functions. in the php File, the HTML code of the output page can be compressed: [code] if (!

Method 1 The code is as follows: Copy code Function get_all_url ($ code ){Preg_match_all ('/ "'] +) [" |']? S * [^>] *> ([^>] +) /I ', $ code, $ arr );Return array ('name' => $ arr [2],

// The most direct html filtering method The code is as follows:Copy code Strip_tags ();// Method 2 use regular expression filteringFunction _ filter ($ string ){Return str_replace (array ("", ''), array ('', ' ', '', '& nbsp;'), strip_tags ($

The code is as follows:Copy code php Tutorial ajax return webpage special effects on data instance Json. php file The code is as follows:Copy code /*************************************** *********************** ** Use a specific function

Dom xml functionsThese functions are only available if PHP was configured with -- with-dom = [DIR], using the GNOME xml library. you will need at least libxml-2.0.0 (the beta version will not work ). these functions have been added in PHP4.This

Class Segmentation {Var $ options = array ('lowercase' => TRUE,'Segment _ enic' => FALSE );Var $ dict_name = 'unknown ';Var $ dict_words = array ();Function setLowercase ($ value ){If ($ value ){$ This-> options ['lowercase'] = TRUE;} Else {$ This->

Actually, this is very simple. Be careful with the following steps:Obtain the latest Apache 1.3 suite at http://www.apache.org/dist/Decompress (ungzip) and untar to the path specified by Apache, such as/usr/local/src/apache-1.3.Edit PHP and