어느 가을날의 전환점

Java에서 프로그램 실행 중 잠시 실행을 멈추고 싶을 때 사용. Java 1.5 이전까지만 사용 가능try { Thread.sleep(1000); } catch(InterruptedException ex) { Thread.currentThread().interrupt(); } # TimeUnit - Sleep()try { TimeUnit.NANOSECONDS.sleep(100); TimeUnit.MICROSECONDS.sleep(100); TimeUnit.MILLISECONDS.sleep(100); TimeUnit.SECONDS.sleep(100); TimeUnit.MINUTES.sleep(100); TimeUnit.HOURS.sleep(100); TimeUnit.DAYS.sleep(100); } ca..

* 오류 메시지 : Java Connector. "sapjcorfc.dll already loaded in another classloader" SAP Java Connector(sapjco.jar)는 어플리케이션에 포함시키면 안되며, 서버 상에 하나만 로드되도록 해야 합니다. 1. Be sure sapjco.jar is not included in the WEB-INF folder. 2. Put sapjcorfc.dll and librfc32.dll in c:Windows\system32 3. Put sapjco.jar in c:\Tomcat\common\lib 4. Add a reference to sapjco.jar in the project (In Eclipse: Project/Properties..

Oracle SQL Developer- Oracle SQL Developer is a free integrated development environment that simplifies the development and management of Oracle Database. SQL Developer offers complete end-to-end development of your PL/SQL applications, a worksheet for running queries and scripts, a DBA console for managing the database, a reports interface, a complete data modeling solution, and a migration pla..