Using PHP's Curl extension to crawl page data, PHP's Curl extension is a library supported by PHP that allows you to connect and communicate with various servers using various types of protocols.
This procedure is to crawl the user data, to be able
This article introduces how to use php to run scheduled tasks. It also introduces how to use winodows to schedule tasks in winows, and how to use linux in linux. to use php to refresh the browser, several problems need to be solved. 1. PH... this
The set_time_limit function can temporarily define the execution time of your current page. when set_time_limit (0) is used, the page will always be valid until the execution of the program is completed. next I will introduce the set_time_limit
The content of the PHPMyadmin configuration file config. inc. php is as follows. related comments are added to the configuration. It is very suitable for database managers who are unfamiliar with database operation commands. next I will explain how
Php processes and summarizes the file upload process. PHP file upload process and various related aspects note: HTML basic submission through POST form PHP Upload steps the client uses HTTPPOST form to submit a file after uploading the file to store
As we all know, the results of cache database queries can significantly shorten the script execution time and minimize the load on the database server. This technology is very effective if the data to be processed is basically static. This is
Does PHP have the function of executing the task several seconds later? For example, if there is a code segment, first execute the first line, and then execute the second line after 5 seconds. Note that, instead of a loop, the code is executed in
(Conversion) PHP Cache Implementation SQL query cache is suitable for PHP programmers who are interested in cache SQL queries to reduce the load of database connection and execution and improve script performance. This topic describes how many sites
Once remember that bird brother Laruence not recommended the use of "magic Method", since then once involved in the use of magic method, I will subconsciously think about it, so good photo? Since this one to two years has been busy working and
Share under Modify PHP configuration file to set up a large file upload method, break the PHP large file upload limit, interested friends reference.This section: Set large file upload options in the PHP configuration file.To upload large files to
What this article brings to you is what are the system settings in PHP? PHP Common System Setup summary (with code), there is a certain reference value, the need for friends can refer to, I hope to help you.
1. Set time script Execution
: This article describes how to solve the 502badgateway error in nginx + php-fpm. if you are interested in the PHP Tutorial, refer to it. 1. nginx error cannot be found. Generally, you need to modify/usr/local/nginx/conf/nginx. conf (careful
PHP does not support multithreading. sometimes it is not so convenient to handle the problem. today I will talk about the PHP scheduled execution method. if you are interested, refer to the three methods of PHP scheduled execution.
1. windows
PHPMyadmin configuration file (Classic)
$ Cfg ['servers'] [$ I] ['user'] = 'root'; // MySQL user used by phpmyadmin to access the mysql user name
Fg ['servers'] [$ I] ['password'] = ''; // MySQL password (only needed
PHP file size limit. Configure php. for INI files (for files smaller than MB), find the following options and modify-file_uploadsOn; enable the file upload option upload_max_filesize500M; configure php on the Upload file. ini file (for example,
PHP optimization details, php optimization details. PHP optimization details, php optimization details I collected these skills from a wide range of sources, integrity cannot be guaranteed. These optimization techniques were not tested due to a
Original: Oralce Export script command, timed execution@echo off @echo ================================================Automated backup scripts for Oracle databases @echo Windows environment@echo 1, the current date is automatically named when you
Operating environment is Ubuntu14.04
PHP script
Either Apache or Nginx terminates when the R language is half running (the step stops when you need to wait 3-5 seconds to run)
But with PHP in command-line modePhp-f result.phpIt can be run
Php. the default execution time in ini is 30 seconds, although php can be adjusted. max_execution_time value in ini to achieve the goal, but in some cases, php is not allowed to be modified. ini, how to solve this problem.One way is to add The code
PHP code
SQL query Cache
Suitable for readers
This tutorial is suitable for PHP programmers who are interested in caching SQL queries to reduce the load on database connections and execution, and improve script performance.
Overview
Many
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