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Number of hits to the WordPress database

March 22, 2019April 9, 2019 AlexanderMariaDB, MySQL, PHP, WordPress

To know the number of accesses to the database by your site on WordPress, you need to file the theme footer. php before the tag add the following code. <!–?php echo get_num_queries(); ?–> queries in <!–?php timer_stop(1); ?–> You will…

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PHP page generation speed

March 13, 2019March 18, 2019 AlexanderPHP

To measure the speed of page generation in PHP, insert the following code at the beginning of the script: // Breathing start time of page generation $start_array = explode(” “,microtime());$start_time = $start_array[1] + $start_array[0]; And at the end of the…

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Install Nginx, PHP, MySQL (Mariadb) on Ubuntu

March 6, 2019March 18, 2019 AlexanderMariaDB, MySQL, NGINX, PHP, ubuntu, WordPress

-Would you be kind to me in which direction to go? -In the famous you, – replied the cat. -I don’t know it. -So, in the unknown. In any case, it is known that in a known time you will…

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How to configure SSH without a password with a key pair in Ubuntu

February 27, 2019March 19, 2019 Alexanderubuntu

Create a key pair, leave all values by default: ssh-keygen In the console, enter a command that configures the server so that you can sign in with an SSH key: ssh-copy-id -i .ssh/id_rsa.pub root@127.0.0.1 Instead of127.0.0.1, specify the IP server.…

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Intercept require output in PHP or execute PHP in file_get_contents

February 2, 2019February 22, 2019 AlexanderPHP

… So we’re introducing a plan-intercept. Only immediately prepare a report that the plan-interception no results. The Lord of the Rings: the Two Towers In order to load the contents of a file and display it in a certain place…

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Universal string comparison in JavaScript

January 24, 2019February 22, 2019 AlexanderJavaScript

If it’s more important than that between the lines, put the lines away. String comparison in JavaScript if(“text string”==”text string”) will not return true because In fact, not the strings are compared, but the addresses of those strings in memory. To…

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