PHP Tutorials

The examples that are found on the web are probably such processes: Socket_create//Connection Socket_bind//Binding Socket_listen//monitoring do { if (Received socket_accept connection) { Socket_read//Read the received

How do I match JSON data to database data when I'm working on an iOS interface with multiple JSON strings coming in from the other side? My idea is to determine how many JSON strings there are based on the JSON array that came from iOS, and then

The way I execute the INSERT statement is function Execute_data ($sql) {$result = @mysql_query ($sql) or Die (Mysql_error ()), @mysql_free_result ($result) or Die ( Mysql_error ()); return $result;} $sql = "INSERT into test (name)

If the data is obtained by the serial device, how to read the data information obtained by the serial device using PHP? Ask you. Reply to discussion (solution) Can ah, you use the application to monitor the serial port, get the data generated

Condition 1: The first character must be English or numeric or underlined with which string function? Condition 2: Must contain an @ STRING function Yes? Condition 3: Contains more than one. Character Conditional 4:@ characters before the. Condition

Sets the return JSON format data Header (' Content-type:application/json;charset=utf8 '); Connecting to a database$link = mysql_connect ("localhost", "root", "root") or Die ("Unable to connect to the mysql!"); mysql_query ("SET NAMES ' UTF8 '");

High-level article will involve the use of databases and cookies and session sessions, improve PHP development efficiency and operational efficiency PHP programmers need to master the MySQL operation Design a table for a project Using SQL

Grammar The syntax of the file is very simple. whitespace characters and lines beginning with semicolons are simply ignored. Chapter headings (For example: [PHP]) are also simply ignored, even though they may have some meaning in the future. The

echo Date (' y-m-d h:i:s ', 3356676867); Error results: 1940-04-08 11:46:11 Correct for 2076/5/14 18:14:27 How can I output such an answer. Reply to discussion (solution) ? Test: http://blog.csdn.net/fdipzone/article/details/39457681 $dt =

Start Export Header ("Content-type:application/vnd.ms-excel"); Header ("Content-disposition:attachment;filename=xueyuan_list_data.xls"); Echo mb_convert_encoding (' remarks ', ' GBK ', ' UTF-8 '). " \ t "; $xuhao = 1; foreach ($arr _xueyuan_list

function Checkcanceluserstop ($phoneNum) {$con = mysql_connect ("localhost", "root", ""), if (! $con) {echo ""; echo ""; return;} $result = mysql_select_db ("Teleservice", $con), if (! $result) {echo ""; echo "; return;} $result = mysql_query ("SET

$arr 1 = Array (All-in-all); $arr 2 = array (3,4,5); $arr 1 = array_splice ($arr 2,1,1); Print_r ($arr 1); The result is an array ([0] = 4) In a logical sense, the assignment operator does not take place until the Array_splice function is

The source code is: $DST _im = Imagecreatetruecolor (150, 150); $src _im = imagecreatefromjpeg ("demo_files/sago.jpg"); Imagecopy ($dst _im, $src _im,0,0,0,0,150,150); GD is open. Error "PHP Parse error:syntax error, unexpected ' imagecopy '

The code is as follows, test many times, always do not know the reason, SQL statement in Navicat inside have query result, everybody help me to look: function Db_connect () { $db =new mysqli ("127.0.0.1", "root", "admin159753", "51DM",

The specified path is known, and the folder under that path is the number of record OK. However, the capacity limit for each folder is 100 files, the naming rules for folders are 0000,0001,0002,0003, and so on. What should I do if I want to count

Today found a day did not find the relevant solution, the situation is: in Drupal without the global $user case, the use of $_session is equivalent to a common variable, there is no way to save, and in the case of global $user, if it is anonymous,

PHP based on the Sina IP database, to determine the city of visitors, matching the database set in the field of the city For example, to determine the city of visitors to Beijing, matching database if the current visitor city =id is 1 of the urban

First, PHP beginning base Use Var_dump to get the true data type; Example: Var_dump ($flag); echo ""; The cursor jumps to the next line; 1, What is PHP: PHP, a nested abbreviated name, is an abbreviation for the English Super Text

A method to resolve a PHP backend generated image that cannot use the CDN cache Today found that there is a problem online, a picture domain name, the front-end has been added CDN cache, do not cache, the dynamic implementation of PHP image

Mainly uses the C language to develop the PHP extension, now the case is step by step consummation, hoped has the interest friend to join and Consummates, now has completed the case as follows: dicretory Explain