PHP Tutorials

There may be a problem with the downloader code, causing the PDF file to become corrupted 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

PHP combines two associative array functions---improve function efficiency In foreach, the number of circular query data code is relatively small, but the performance is relatively low, the better solution is to collect the ID, use in a one-time

PHP thread open File handle limited error 502 bad Gateway The resources on the Internet are basically considered to be errors caused by the limited opening of a file handle by a PHP thread. The specific solution is as follows: ? 1. Raise the

Research and summary of six kinds of PHP image uploading and renaming scheme First, the application scenario Unable to rename the uploaded image using the self-growth numbers returned from the database. This is determined by the process of picture

Sublime Text2 save PHP file hint "Cannot start this program because the computer is missing Php_pdo.dll try to reinstall the program to resolve this issue" Sublime Text2 save PHP file hint "Cannot start this program because the computer is missing

PHP file upload in layman's conditions Source: http://www.360weboy.com/php/upload.html ? File as a special form data, when submitted to the server via an HTTP POST request, PHP generates a $_files global array, and the associated file information

A definitive guide to PHP development-reading summary Starting this year, learning PHP on and off has been 4 months.At first, a serious study of PHP a few days, on the WordPress build a personal blog, which is also in line with the practical

Various misconceptions in the MVC Architecture model of PHP website ??? The MVC architecture pattern is no longer a new technology, it is no longer a term. However, if you can take a look at the internal open source PHP development framework, or

How to run a PHP script under the command line [with parameters] Create a simple text file that contains the following PHP code and save it as hello.php: echo "Hello from the CLI";?>Now, try running the program at a command-line prompt by

How to get rid of the back 0 10000000000 becomes 10 10020000000 becomes 1020 10020030000 becomes 102030 How does this come true? ------Solution-------------------- echo preg_replace ('/0+$/', ' 0 ', 10020030000); ------Solution--------------------

Seniors learn how to do with PHP recent visitors how to do ah? Make some code clear, I'm rather stupid. Seniors learn how to do with PHP recent visitors how to do ah? Make some code clear, I'm rather stupid. ------Solution-------------------- Save

PHP Security Configuration One, Web server security PHP is really just a module function of Web server, so the security of Web server should be ensured first. Of course, the Web server to be secure and must be first to ensure that the system

MySQL query 1 stored procedures, display 2 query results, how to show in PHP 2 results MySQL query 1 stored procedures, display 2 query results, how to show in PHP 2 results ------------------------------ MySQL Stored procedures: --------------------

Mysql_fetch_array (): supplied argument is not a valid MySQL result resource Warning:mysql_fetch_array (): supplied argument is not a valid MySQL result resource in D:\myapacheweb\test\self_info.php On line 7 PHP Code mysql_connect

Explore the possibility of using memcache to implement chat rooms. Suddenly think of this topic, of course, to do complex is certainly not, we only explore the text through the memcache implementation of the chat application possible. First of all

How do I get this combination? Get the result of permutations and combinations Properties: Color red, yellow, blue .... Big size, small .... Capacity 1g,2g,3g,5g ... 。。。。。。。。。 All combinations of property values are required: such as red big, red

Recruitment: PHP Software engineer PHP 1 people 1, familiar with PHP development, can read and modify others PHP code. 2, familiar with PHP architecture, and can be simple performance optimization and security optimization of the system 3, familiar

about using PHP to generate encrypted Zip files phpMyAdmin There is a zip.lib.php, you can generate a zip file, but not encrypted. That big Brother knows how to encrypt? (I said encryption refers to when extracting the file back to the request for

About sorting generally we are in the database or NoSQL (Eg:redis) First order and then output to the program directly to use, but sometimes we need to sort by PHP directly to the array, and in PHP to store data to use the most is the object and

Statistical graphs we will often to the data graph, if three arrays to graphic display or real estate to graph to us will need to use graphics, below I introduce a PHP libchart graph generation Class bar, very useful for the needs of friends to