개발/일반25 팩토리 메소드 패턴 (factory method) 추상 팩토리 패턴 (abstract factory) 차이 이거 은근 볼 때마다 헷갈린다. 일단 내게 깨달음을 준 stackoverflow 를 보자. The main difference between a "factory method" and an "abstract factory" is that the factory method is a single method, and an abstract factory is an object. https://stackoverflow.com/questions/5739611/differences-between-abstract-factory-pattern-and-factory-method 정리하면,'factory method' 는 single method 가 여러 종류의 객체 생성하는 것이고, 'abstract factory' 는 .. 2018. 1. 11. SecurityException: sealing violation classpath 에 중복된 뭔가가 있을 때 ;; 2017. 9. 13. intellij idea debug slow deubg 창에 'Memory View' hide 하면 되는듯 2017. 8. 4. java posix regular expression Java does support posix character classes. The syntax is just different, for instance:\p{Lower} \p{Upper} \p{ASCII} \p{Alpha} \p{Digit} \p{Alnum} \p{Punct} \p{Graph} \p{Print} \p{Blank} \p{Cntrl} \p{XDigit} \p{Space} from : https://stackoverflow.com/questions/6612870/posix-character-equivalents-in-java-regular-expressions [본래 정규 표현식]POSIX비표준펄/TclVimASCII설명[:alnum:][A-Za-z0-9]영숫자[:word:]\w\w[A-Za.. 2017. 7. 24. 이전 1 2 3 4 ··· 7 다음