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character_set_results = utf8 "); If ($ dbname ){ Mysql_select_db ($ dbname, $ this-> dblink ); } } Function query ($ SQL ){ $ Result = mysql_query ($ SQL, $ this-> dblink ); Return $ result; } Function fetch_array ($ result ){ Return mysql_fetch_array ($ result ); } Function insert_id (){ $ Id = mysql_insert_id (); Return $ id; } Function getrow ($ SQL ){ $ Result = mysql_query ($ SQL, $ this-> dblink ); Return mysql_fetch_assoc ($ result ); } Function getd

Phpmysql obtains the names of all tables in the specified database. Php Tutorial mysql tutorial obtain all table names of a specified database tutorial if you want to display a table name of a specified database in mysql, the method is very simple. mysql provides a showtables command, it returns the php Tutorial mysql tutorial to get the names of all tables in the specified database tutorial. To display a table name of a specified database in mysql, the method is very simple. mysql provides a sh

"."# \ N "."# Antsnet_Web! TheBasicClassOfBackUpDataBase \ n "."# Version: AntsnetWeb! $ Version \ n "."# Timetime \ n "."# Type: ClassOfBackUpDataBase \ n "."# Antsnet_Web_Studio! Home: http://www.bKjia. c0m \ n "."# PleasevisitourwebsitefornewestinfomationaboutAntsnet_Web_Studio! \ N "."# -------------------------------------------------------- \ N ";$ Table_name = $ this-> get_table_name ($ database_name );$ Array_table = explode (",", $ table_nam

"; // separate them with commas (,).}$ Filename = date('ymd'0000.'.csv '; // you can specify a file name.Export_csv ($ filename, $ str); // export} To export data to a local directory, you need to modify the header information. the code is as follows: The code is as follows: Function export_csv ($ filename, $ data ){Header ("Content-type: text/csv ");Header ("Content-Disposition: attachment; filename =". $ filename );Header ('cache-Control: must-revalidate, post-

automatically run for all GET, POST, and COOKIE data (). Do not use addslashes () for strings that have been escaped by magic_quotes_gpc, because this causes double-layer escape. In this case, you can use the get_magic_quotes_gpc () function for detection. $ Str = "jane 'tarzance'"; // defines an html string.Echo html_entity_decode ($ str); // output the converted contentEcho"";Echo html_entity_decode ($ str, ent_quotes); // optional parameter output For more details, see http://www.bKjia.

Apachehttpd.exe occupies a high cpu and high memory, and sends large traffic packets to the Internet. This is the question I have encountered. on a machine, apachehttpd.exe occupies a high cpu and memory and sends large-volume packets to the internet. after the efforts of the service provider and myself, I have finally solved this problem. thank you for your consideration, on a machine, apache httpd.exe occupies a high cpu and high memory, and sends large traffic packets to the internet. after t

Php obtains the file type of the uploaded file name. Php Tutorial: get the file type of the uploaded file name $ imgname $ _ FILES [file] [name]; get the name of the uploaded file $ filetypepathinfo ($ imgname, PATHINFO_EXTENSION ); get the suffix $ newna php Tutorial get the file type of the uploaded file name $ Imgname = $ _ FILES ["file"] ["name"]; // Get the name of the uploaded file$ Filetype = pathinfo ($ imgname, PATHINFO_EXTENSION); // Get the suffix$ Newname = date ("Ymdhis"). ".". $

Phpmssql database connection code (12 ). Php Tutorial mssql Database tutorial connection class code classDB_ SQL {var $ Host; var $ Database; var $ User; var $ Password; var $ Link_ID0; var $ Query_ID0; var $ Recordarr php Tutorial mssql database tutorial connection class code Class DB_ SQL {Var $ Host = "";Var $ Database = "";Var $ User = "";Var $ Password = ""; Var $ Link_ID = 0;Var $ Query_ID = 0;Var $ Record = array ();Var $ Row = 0; Var $ Errno = 0;Var $ Error = ""; Var $ Auto_Free = 0

, mbsys, codetype, code, shouji, posts, address, jobtype, convert (varchar (8000), pingjia) as large, convert (varchar (8000), jinengzhuanchang) as jinengzhuanchang, convert (varchar (8000), fazhanfangxiang) as fazhanfangxiang, convert (varchar (8000), other) as other from person where id not in (select top '+ str (@ start) + 'Id from person order by id asc) order by id asc' Execute sp_executesql @ bsql GO Note: text must be converted to varchar. otherwise, problems may occur. The original ar

Php determines the encoding of the input characters on the page. In the php Tutorial, how does one determine the encoding of the input characters on the page? Phpfunctionconvtoutf8 ($ str) {if (mb_detect_encoding ($ str, UTF-8, ISO-8859-1, gbk )! UTF-8) {returniconv (gbk, UTF-8, $ str);} else {php Tutorial judgment page input character encoding method Function convtoutf8 ($ str){If (mb_detect_encoding ($ str, "UTF-8, ISO-8859-1, gbk ")! = "UTF-8 "){ Return iconv ("gbk", "UTF-8", $ str );

Php replaces textbox carriage return with html line feed code. The source of MailBody is sometimes the text content in TextBox. However, if you do not process the text content, the text will not have any format, and it will be squeezed together and displayed row by row. The source of the current Mail Body is sometimes the text content in TextBox. However, if the text content is not processed, the text will not have any format, and will be displayed row by row. What we are talking about now is ho

($ SQL )){$ I ++;}}Echo 'batch update completed '; Substr () functionsSyntax substr(string,start,length) Parameters Description String Required. Specifies that a part of the string is to be returned. Start Required. Specifies where the string starts. Positive number-start at the specified position of the string Negative number-starting from the specified position at the end of the string 0-start at the first charac

Php prompts Calltoundefinedfunctioncurl_init () by using the curl function (). Yesterday when I used curl to write an api, I found that the Calltoundefinedfunctioncurl_init () error was prompted when running the curl function. from the error, the curl_init () function is not defined, when I used curl to write an api interface yesterday, I found that the Call to undefined function curl_init () error was prompted when running the curl function. from the error, the curl_init () function is not defi

File_get_contents cannot obtain the URL with Port. This article introduces how file_get_contents cannot obtain a URL with a port. For more information, see. First, let's take a look at the file_get_contents () function. This article will introduce you to file_get_contents. if you need to know how to obtain a URL with a port, refer. First, let's take a look at the file_get_contents () function. the official introduction says it reads the entire file into a string. Example Echo file_get_contents

Php registration page code (mysql + php ). Php registration page code (mysql + php) is a user registration code that uses the mysqlphp instance. it is relatively simple to save the html submitted data to the mysql database. Php Tutorial registration php registration page code (mysql + php) this is a user registration code that uses mysql php instances, relatively simple, is to save html submitted data to the mysql database. Php Tutorial registration page code (mysql tutorial + php)This is a user

Php regular expressions are used to obtain all the URLs and link texts of a webpage. Php Tutorial regular expression get all web pages and link text $ urlwww.111cn.net; $ body @ file_get_contents ($ url); preg_match_all (href []? ([^] *) []? (. *) I, $ body, $ B php Tutorial regular expression to get all Web site and link text $ Url = 'http: // www. bKjia. c0m ';$ Body = @ file_get_contents ($ url );Preg_match_all ('/href = [' "]? ([^ '"] *) ['"]?>

The PHPCurl function in Windows 7 (X64) is unavailable. The Curl function is not enabled by default in php. if you need to use Curl, remove the extension php_curl.dll in php. ini. First, I put php. ext Curl function in ini is a default component in php. if you need to use Curl, we need. in ini, remove the extension = php_curl.dll. I first removed the extension = php_curl.dll in php. ini and restarted the apache environment, but the following function is prompted when I call the following functio

/$ sh> $ w/$ h ){$ Mw = $ w;$ Mh = (int) $ sh * ($ w/$ sw );}Else {$ Mw = (int) $ sw * ($ h/$ sh );$ Mh = $ h;} Switch ($ stype) {// create a source file to generate a thumbnail based on the uploaded image file type.Case 1:$ Srcf = imagecreatefromgif ($ img );Break;Case 2:$ Srcf = imagecreatefromjpeg ($ img );Break;Case 3:$ Srcf = imagecreatefrompng ($ img );Break;Default:Showmsg ('program call error. ');Break;} $ Desf = imagecreatetruecolor ($ mw, $ mh ); Imagecopyresampled ($ desf, $ srcf,

Php image processing class (generating thumbnails, adding watermarks, and obtaining image information ). Php Tutorial image processing class (generating thumbnails, adding watermarks, and obtaining image information) This article provides this image processing class. what he can do is to generate thumbnails for images, the php Tutorial image processing class may be added to images (generating thumbnails, adding watermarks, and obtaining image information) This article provides the image processi

(". $ a. ",". $ B .")";Mysql_query ($ SQL );} Code instance cvs import to database Import a csv file to the database. The code is as follows: Function getmicrotime (){ List ($ usec, $ sec) = explode ("", microtime ()); Return (float) $ usec + (float) $ sec );} $ Time_start = getmicrotime (); Include ("connectdb. php "); Function insert_data ($ id, $ summary, $ description, $ additional_information, $ category) { $ My_query1 = "insert into mantis_bug_text_table