
This time, we’ll be looking at the various functions relating to output control (the ob_* functions). First, l […]

This time, we’ll be looking at the various functions relating to output control (the ob_* functions). First, l […]

Previously, we learned about the hash itself, the first step in preserving and comparing passwords. This time, […]

My name is Tadashi Yoshimasa. PyConJP 2019, Japan’s largest international Python conference, was held recently […]

In this column, let’s learn about hash functions as a prelude to learning about ways to save and compare passw […]

In the last column, we used the combination of the functions random_bytes() and [bin2hex|base64_encode]() to c […]

My name is Tadashi Yoshimasa. Japan is, of course, the homeland of Yukihiro Matsumoto, the creator of Ruby, an […]

In this article, I’ll talk a little about PHP usage in Japan. 79.1% of the servers on the internet run PHP.

PHP comes with math functions.Of these functions, several don’t seem to be used much outside of specific jobs.

In my last column, I said that depending on the circumstances, it is possible that an error may be produced wh […]