PHP Tutorials

PHP file format For files containing only PHP code, the end flag ("?>") is not allowed, PHP itself does not need ("?>"), so that it can prevent the end of it is accidentally injected corresponding. Important: The contents of any binary code

SSH2 (Secure SHELL2) provides high-security data transfer for remote hosts. Installation: 1, first to install OpenSSL. 2, to install LIBSSH2. ./configure && Make all Install 3. Then, install Pecl/ssh2 can be installed using Pear install ssh2 (

CSV file is generally "," as a delimiter, but now there is a lot of content in the database contains commas, how should this situation be handled? Reply to discussion (solution) Also ask this statement error, $rs [' Group_concat (' Concat_ws ('

PHP Invalid SQL result resource MySQL Jiangsu Agriculture Second generation Agriculture and Forestry Ecological Development Co., Ltd. Include "conn/conn.php"; ?> ?> Customer Service | FAQs |

php5.4 install Zend Optimizer after the use of phpinfo (); How can I not detect Zend Optimizer is php5.4 not supported Zend Optimizer? Installation time php.ini is the correct path, you can see the php.ini inside the installation has Zend

PHP JSON NULL There is an array of this: Array ( [0] = = Array ( [Name] = + 192.168.1.250 [id] = 3232236026 [items] + = array ( [Defualt] = = Array

Smarty Templates: {{foreach from= $arr item=h key=i}}{{$h [0]}} {{/foreach}} PHP page: if ($_post[' act ']== ") {//Enter page $SQL =" SELECT distinct stud_id from Stud_base "; $rs = $CONN->execute ($SQL) or Die ($SQL); $arr = $rs->getarray ()

There are two files, a.php and b.php Click the link in a.php to start downloading the file: The code is as follows This is a.php. This is all the code for b.php. Reply to discussion (solution) a.php is $file _dir = "D:/files"

The camera call part of their own has been written, because more photos taken, now want to take the camera to save the photos in the local, and then upload with FTP, the problem is that the photo was taken well, do not know how to save in the local,

The PDF file in the server is healthy: Verified by direct FTP download. Some of the code for the downloader is as follows: $file _size = filesize ($filedir); Header ("content-type:application/octet-stream;charset=iso-8859-1"); Header

There are several possible scenarios for a piece of text: Used a 1 hours 43 minutes Used a 1 hours Used a 43 minutes To achieve this is to match the time from the text, that is, the bold part Now think of the regular expression is Preg_match ('/

Excuse me, why is the session_id on my page not fixed? I'm going to change it every time I refresh. This should be fixed. What's the problem? Reply to discussion (solution) Browser does not support cookies? Mostly Session.auto_start = 1Also

I use PHP to query records from MySQL and then want to display different fields in different text in the form, and update the data. Want to insert a more complex form, with ECHO is too error-prone, you big God, there is no other way to achieve ah,

Introduction of Strings ******************** 1. The four basic data types that we described in the previous section have a string that is not covered, so let's take a look at what a string is. 2. So-called strings, is a string of characters, then

I know it is through the session to judge, that is, after the session through the template how to become a user login information? Reply to discussion (solution) User information is fully written to the session template determines whether the

Do not say, have the opportunity to do on the codility two test questions, with PHP solution. I wrote two programs that felt good at the time, but came out with a 200 score of 50 points. Wanted God to point out the mistakes in my program, and the

Oauth2 the entire process of obtaining user information has gone through. There's no problem. But there's something in the middle that's unclear. I hope that the friend who knows to help answer the next. Do you have to go through code to get

With Print_r ($arr); Output: Array ([0] = 1,3,2) With Var_dump ($arr); Output: Array (1) {[0]=> string (5) "1,3,2"} The For loop output gets for ($i = 0; $i echo $arr [$i]; } Output: Comma actually also traversed out of there What is the structure

I. First DOWNLOAD Phpmailer Https://github.com/chenlian2015/phpmailer.git Two. In the downloaded directory, class.phpmailer.php class.smtp.php Two copies of files to your project directory Three. Use CharSet = "GBK";//Set the message

PHP connection MySQL database to query the time of day (or some time) in the range of data, such as to query the day 17:25-17:35 between the data received in the database, what should be written? Reply to discussion (solution) Select ...