Opening remarks:
PHP is short for Hypertext Preprocessor. PHP is an embedded HTML language. It is a scripting language that executes HTML documents embedded on the server. The language style is similar to the C language, in addition, PHP's unique
PHP performance has been improving. However, if it is not used properly or you are not careful, you may step on the internal implementation of PHP. I encountered a performance problem a few days ago.
PHP performance has been improving. However, if
In the beginning, I want to directly disable access to URLs with php Suffixes in rewrite rules. However, we later found that the rewrite rules were recursively called. If php is directly forbidden in the rewrite rules, the rules for rewriting to php
① Automatic start:First, write the test script. in/usr, trans. ShGedit/etc/init. d/rc. LocalAdd the script address to the end.
② Run the script regularly:The following parts are transferred from: http://hi.baidu.com/michaelxdt/item/a8e4fec22a59867388
From: http://blog.chinaunix.net/u3/111961/showart_2359262.html
Cron is a Linux scheduled execution tool that can run jobs without human intervention.
1. About crontab
In ubuntu server 9.10, cron is installed and started by default. The/etc/crontab
1. Checkout the file to the local directory.SVN checkout path (path is the directory on the server)Example: SVN checkout SVN: // 192.168.1.1/Pro/DomainAbbreviation: SVN Co2. Add new files to the version LibrarySVN add FileExample: SVN add test. php (
In PHP, you can use the include (), require (), include_once (), and require_once () functions to include files. All included files are executed regardless of their type. When allow_url_include is configured as on, remote files can be included.
Jquery. Ajax (options)
Parameters:
Options
Return Value:
XMLHttpRequest
Use http to request a page.
This is jquery's low-level Ajax implementation. For more information about advanced abstraction, see $. Set and $. Post. These methods are
Zend guard is used to protect PHP source code from decompilation and viewing, custom modification without authorization, and unauthorized use and re-release. In addition, it is developed by PHP's Zend company and is a completely customized protector
The introduction of VLD (Vulcan logic dumper) is as follows:
The Vulcan logic dumper hooks into the Zend engine and dumps all the Opcodes (execution units) of a script. It can be used to see what is going on the Zend engine.
In the previous
Cause of misuse of the shortde1. vulnerability: Include is the most common function for compiling php websites and supports relative paths. Many PHP scripts directly use an input variable as an Include parameter, resulting in arbitrary reference
This article provides a detailed analysis of php source code encryption with php_screw. For more information, see the following, the php code compiled by myself is put on the server by source code, so it is easy for others to take away and modify it
PHP performance has been improving. However, if it is not used properly or you are not careful, you may step on the internal implementation of PHP. I encountered a PHP performance problem a few days ago and it has been improving. However, if it is
PHP code protection-detailed use of ZendGuard. ZendGuard is used to protect PHP source code from decompilation and viewing, custom modification without authorization, and unauthorized use and re-release. In addition, Zend Guard is used to protect
Solution for disabling direct access to PHP files in Apache. In the beginning, I want to directly disable access to URLs with php suffixes in rewrite rules. But later I found that the rewrite rule is called recursively. If php is directly forbidden
Configure the LAMP environment on UbuntuThe configuration of the LAMP environment is divided into three parts: installation, configuration and testing.1. InstallInstall Apachesudo apt-get install apache2After Apache2 is installed, a new www
Cause of misuse of the shortde1. vulnerability: Include is the most common function for compiling PHP websites and supports relative paths. Many PHP scripts directly use an input variable as an Include parameter, resulting in arbitrary reference
Explain the PHPrealpath function for you. The PHPrealpath function checks whether the target file (or folder) pointed to by $ path exists, which is equivalent to calling file_exists ($ path ). If the target file exists and is not a symbolic
PHP performance has been improving. However, if it is not used properly or you are not careful, you may step on the internal implementation of PHP. I encountered a PHP performance problem a few days ago and it has been improving. However, if it is
How can I make php directly output an excel file without popping up and confirming the save box? I use test. the PHP file has found the data, and can generate the correct excel table, run test. php will pop up whether to save this excel table. Now I
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.