JavaScript undefine, null

https://dorey.github.io/JavaScript-Equality-Table/

Regx Visual

https://regexper.com/

Regx

https://regexr.com/

Thymeleaf

/[+ ${msg} +]/

thymeleaf-extras-springsecurity

 https://github.com/thymeleaf/thymeleaf-extras-springsecurity

xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/extras/spring-security"

dependencies { implementation 'org.thymeleaf.extras:thymeleaf-extras-springsecurity5' }

CREATE TABLE persistent_logins ( username varchar(64) not null, series varchar(64) not null, token varchar(64) not null, last_used timestamp not null, PRIMARY KEY (series) );

AWS

http://d1wcrax6umwade.cloudfront.net/index.html

日本語

http://blog.daum.net/cyswu/16227951?category=192503

WSL環境下でHerokuを使う

curl https://cli-assets.heroku.com/install.sh | sh