The document discusses multi-threading concepts including semaphores, workers, and forms. It shows code examples for initializing and clearing a semaphore, calling workers and methods, and lists different versions of Windows, Mac, and other software. The overall content appears to be about asynchronous programming techniques and version histories.
10. ??署名証明書
コマンドライン
openssl req -x509 -sha256 -nodes -newkey rsa:2048 -days 365 -keyout key.pem -out cert.pem
アルゴリズム ビット数
1年有効
Country Name (2 letter code) [AU]:JP
State or Province Name (full name) [Some-State]:Tokyo
Locality Name (eg, city) []:Setagaya
Organization Name (eg, company) [Internet Widgits Pty Ltd]:4D
Organizational Unit Name (eg, section) []:
Common Name (e.g. server FQDN or YOUR name) []:localhost