PHP

Curl is a very cool thing! ~ can also generate random IP to access, can only make the server is not the real IP. This is 6! Some people say this is not a bug bug. But this function has also brought us a lot of convenience. PHP Curl Random IP Access

The simple curl process is as follows: The code is as follows Copy Code $ch = Curl_init ();curl_setopt ($ch, Curlopt_url, ' http://www.111cn.net ');curl_setopt ($ch, Curlopt_returntransfer, TRUE);$con = curl_exec

PHP Simple Message Board Codephp Simple message Board code Input Verification Code $content = postget (' content ', 1);$tel = Postget (' tel ', 1);$cname = Postget (' Mail ', 1);$ip = Getrealip (); If (Mb_strlen ($content) > | | mb_strlen

PHP-FPM in the establishment of chroot, has a very good isolation, improve the security of the system, but to establish a reasonable PHP-FPM chroot environment is a bit more difficult, than the use of debootstrap and other tools to build more

Compromise, write a script to monitor swap bar, put in the crontab inside, 2 hours to execute once, the world is quiet, no annoying alarm text Copy Code code as follows: #!/bin/bash function usage { echo "Usage: $ $" echo "e.g $1500"

The purpose of 0x00 experiment According to the article "PHP Bypass open_basedir Column Directory Research" by testing different configurations to verify this article's bypass Basedir method is effective, so that the purpose of securely configuring

Crawl remote content, has been using the file_get_content function, in fact, already know that there is a curl such a good thing exists, but after a look at the feeling of use is quite complicated, no file_get_content so simple, then the demand is

This article describes in detail the difference between time () and $_server[request_time] usage in PHP. Share to everyone for your reference. The specific analysis is as follows: The simple Time () and $_server["Request_time"] are all time, but it

Yesterday, I wanted to use PHP code to read all the data table information from a local PostgreSQL database, and when I joined the database, there was an error fatal Error:call to undefined function pg_connect (). The extension to Pgsql was not

0. Preface The process of recent projects is becoming clearer, but many of the key technologies are not mastered and can only be explored step-by-step. Because of the static code analysis based on data flow analysis, the front-end work such as:

Alias Overview php5.3+ Support namespaces: namespace, one of the important functions of namespaces is that you can use aliases to refer to a rule-compliant name. Namespaces support the form of alias references in 3 (or referred to as introduction):

We all know that the session is not to cross the domain, that is to say: A.wemvc. COM This domain executable file can not access to the b.wemvc.com session, this is the characteristics of the session, but also for security reasons.In general, a site

Rationale: Select any element in the current array (usually the first one) as the standard, create a new two empty array before and after the current array, and then iterate through the current array, if the element value in the array is less than

This article describes how to use TCPDF to generate PDF documents in PHP. It also describes other common open-source PHP file generation projects. For more information, see the actual work, we want to use PHP to dynamically create PDF documents.

This article mainly introduces how to generate a unique number in PHP. in this article, convert the hexadecimal value to 36 to obtain more than 60 million unique numbers that are not repeated, with the number of digits being 10 digits, if you need a

: This article describes how to use PHPExcel to read excel from Yii2. For more information about PHP tutorials, see. My personal experience in using PHPExcel is saved for later reading: It can be easily used in combination with the Yii Framework of

This article mainly introduces data related to join and joinwith multi-table join queries in Yii2. it is very good and has reference value. if you need it, you can refer to the table structure below. Currently, there are customer tables, order

PHP date operation code-lunar calendar-solar conversion, leap year, computing days, etc. This is a practical PHP date and time Operation class, it includes the Gregorian calendar-conversion of the lunar calendar, conversion to the Chinese date

Php how to hide the url address bar parameters I made with PHP page, if you click a user to view the user information, the URL bar appears: http://www.abc.com/index.php? User_id = 39. modify the number to view other users. This is too insecure,

The sample code for calculating similarity in PHP is as follows: The code is as follows: Copy code Function similarity (array $ vec1, array $ vec2 ){Return dotProduct ($ vec1, $