I wrote the code to check perfect number and semipefrect number in Ruby. Semiperfect number is also called pseudoperfect number.
Continue reading Perfect Number and Semi-Perfect Number (Ruby)Google Apps Script: Send Backlog Notification to Slack
Sorry, this entry is only available in 日本語.
PostgreSQL: Print Values on the SCREEN
Here I wrote the way to print values in PostgreSQL PL/pgSQL onto your screen. (In Oracle PL/SQL, we can use DBMS_OUTPUT to print values.)
PostgreSQL: Execute PL/pgSQL Code on the Spot
In Oracle Database, we can use PL/SQL and create stored procedure and functions. As for PostgreSQL, we can use and create function.
Here, we write the way to execute PL/pgSQL on the spot, without creating function.
Continue reading PostgreSQL: Execute PL/pgSQL Code on the Spot(日本語) モンゴルにある日本人会
Sorry, this entry is only available in 日本語.