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Made a tool to calculate the golden ratio.

gold

There are a lot of calculation tools for golden ratio. However, I thought that the calculation result I want is not enough for web design. So I made it myself.

Although it may not be used, we calculate Yamato ratio, Silver ratio, Platinum ratio, 2nd golden ratio, Bronze ratio additionally.

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What is the Japanese political system "Insei"?

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There was a political system called "Insei" in medieval Japan in the 11th and 13th centuries.

It was born in the trend of returning to the emperor-centered political system.

Actually, without "Insei", no samurai society was born. What kind of thing is it?

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What was Japan's Sekkan politics? When did it start?

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The center of medieval politics of Japan is aristocratic members of the court in Kyoto.

That era is called "Heian (平安) era".

Politics of that era is called "Sekkan politics".

Fujiwara clan was also central politics. What kind of political system is it?

Heian period (平安時代)

It is about Japan's era from the late 8th century to the 12th century.

It is regarded as the beginning of the medieval period in Japan.

In the period centered on aristocrats in the imperial court of Kyoto, the samurai finishes by taking power.

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WordPress: Output debug (log) to file

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There are times when you want to check the processing by outputting the debug log in WordPress. In that case, you can output to the log file by setting in wp-config.php.

That way is very easy. Since it explains with sample code, it ends soon. Let's see it now.

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List of emperors of the past in Japan

Japan's Emperor Family crest

Japan has counted from the first generation Emperor of the 125's has existed.

There were emperors with various individualities such as assassinated people, obviously mentally disturbing people, empress, people who become emperor twice.

If you look at them one by one, you can learn about the history of Japan.

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WordPress: How to move the environment

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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.

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php: How to install composer

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php composer is a command tool to manage packages.

Be sure to use composer command to develop php program.

In order to develop php program efficiently it is absolutely not a tool to remove.

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