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In depth understanding of PHP Opcode cache principle

  What is the opcode cache? When the interpreter to complete the analysis of script code, will they generate intermediate code can be run directly, also known as the operation code (Operate Code, opcode). Opcode cache aims to avoid duplication of compilation, reduce the cost of CPU and memory. If the performance bottleneck of dynamic […]

copy database files directly to backup and restore mysql data

Objective: to transfer the mysql library from A to B. 1, stop the MySQL service first, find out my.ini file and open it in the mashine A MySQL installation directory, find out dataDir in this file, copy ibdata1 and all files and all folder to the d:\mysql_data folder in the B machine except log file,(do […]

why website not perform as well in Google results

i foud one of my website not perform in google results today, it’s just ok yestoday. so i login google webmaster , google send me email, google Search Console Sneaky mobile redirects detected on To: Webmaster of, Google has detected sneaky redirects for mobile users on your site. This means that mobile users […]

Woothosting-$24/year Buy One, Get One Free! 2G memory /30g hard disk /2T traffic / LA /

Woothosting official wrote was established in 2007 (domain name registration in 2006), the boss Jason Chung, may be a Chinese? Said VPS: machine support in Phoenix ( room), VPS based on OpenVZ, 100M port, the current Christmas promotion, buy a send one, only 2G memory this… Network testing: 2016 Christmas SPECIAL – BOGO 2048MB […]

shadowsocks 500 error (sloved)

shadowsocks 500 error (sloved)

i got a new vps, and installed shadowsocks pyton Error 500 Internal Privoxy Error Privoxy encountered an error while processing your request: Could not load template file no-server-data or one of its included components. Please contact your proxy administrator. If you are the proxy administrator, please put the required file(s)in the (confdir)/templates directory. The location […]

Problems while installing a new WordPress, as a mark

1.Wordpress Not automatically update in the background the user of the file which running wordpress needs more permission. chown -R apache:apache /var/www/html/*(/var/www/html is the dir of wordpress ) 2.The WordPress program can not switch or install themes in the background 1、vi /usr/local/php/etc/php.ini 2、find “disable_functions” and   delete “scandir” 502 Bad Gateway Automatically restart Script You may like these […]

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Welcome to WordPress. This is your first post. Edit or delete it, then start writing! You may like these articles: Problems while installing a new WordPress, as a mark Kratos – Focus on details Minimalist exquisite Responsive WordPress Theme for free Sirius – Focus on reading responsive wordpress themes for free Snape – The responsive […]