In WordPress, copying from the production environment to create the development environment, copying from the development environment to create the production environment may be.
To do that work, there are roughly a copy of the DB, a copy of the plugin, a copy of the theme, a copy of the upload file such as a media file.
The way to explain from now on is possible with WordPress multi-site.
How to build WordPress development environment with Atom of text editor.
I do not do any difficult things. Just install and configure the required packages.
We will introduce the packages recommended for WordPress development environment at Atom of text editor.
It is a way to implement Ajax on WordPress publishing site.
WordPress is not assuming too much to use Ajax on publishing sites. However, there is a way to implement it and its way is very easy.
It is a method of performing secure communication with WordPress Ajax. It can be easily implemented by using a nonce.
This is how to implement Ajax when creating WordPress management screen.
It is a method of basic authentication with web server nginx.
nginx does not use .htaccess file.
I decided to remove the WordPress plugin Crayon Syntax Highlighter.
The reason is because there is an alternative means. So, you do not need to use a plugin.
In view of the performance of the site, and considering "Search Engine Optimization" it is better to have fewer plugins.
I decided to use Prism.js as an alternative.
I could not add menus with "Appearance -> Menus" in WordPress' s multi - site subsite. Moreover, a phenomenon which can not be edited occurred.
The cause was in the Category Order and Taxonomy Terms Order plug-in.
Details of the cause and how to deal with it.
When creating an English site based on a Japanese site, we simply set up a translation file (en_US.mo) on the English site.
Next, I defined functions.php to call load_child_theme_textdomain () with the after_setup_theme action.
However, when I try to debug it I can not read the translation file.
The result of investigating the cause, the solution. (WordPress 4.8.1 - 4.9.2)