steloflute

http://www.garron.me/linux/visudo-command-sudoers-file-sudo-default-editor.html Written by Guillermo Garron . Date: 2012-05-22 10:56:30 -0400 The sudoers file located at: /etc/sudoers, contains the rules that users must follow when using the sudo command. If you have ever used used Ubuntu, you know that the root account is disabled. This is because the root password is not set in Ubuntu, you can..

http://stackoverflow.com/questions/1835986/how-to-use-eof-to-run-through-a-text-file-in-c How you detect EOF depends on what you're using to read the stream: function result on EOF or error -------- ---------------------- fgets() NULL fscanf() number of succesful conversions less than expected fgetc() EOF fread() number of elements read less than expected Check the result of the input call for t..

http://en.wikipedia.org/wiki/Resolv.conf resolv.conf is the name of a computer file used in various operating systems to configure the Domain Name System (DNS) resolver library. The file is a plain-text file usually created by the network administrator or by applications that manage the configuration tasks of the system. The resolvconf program is one such program on FreeBSD or other Unix machine..

http://stackoverflow.com/questions/6212619/sorting-tr1-unordered-map-by-key std::unordered_map unordered; std::map ordered(unordered.begin(), unordered.end()); for(auto it = ordered.begin(); it != ordered.end(); ++it) std::cout

The Paren Programming Language Implementations C++: https://bitbucket.org/ktg/paren Java: https://bitbucket.org/ktg/parenj JavaScript: https://bitbucket.org/ktg/parenjs C#: https://bitbucket.org/ktg/parensharp 여러가지 언어로 구현한 Lisp입니다. 처음에 C++로 짜고 Java, JavaScript로 다시 만들었습니다. 평소 Lisp 구현에 관심이 많았는데 이것저것 주워 들은 것 가지고 구현해 보았습니다. 소스 코드가 아주 간단하니 이 방면에 관심있으신 분들이 참고하시면 도움이 되리라 생각합니다. 특히 익명함수가 중요한데 특별한 처리를 하지..

http://bluepoet.me/2012/07/18/%EB%B2%88%EC%97%AD%EC%9E%90%EB%B0%94-enum%EC%9D%98-10%EA%B0%80%EC%A7%80-%EC%98%88%EC%A0%9C/ 원본글 : http://javarevisited.blogspot.sg/2011/08/enum-in-java-example-tutorial.html 자바의 Enumeration(Enum)은 JDK 1.5에 소개되었고, J2SE5에서 내가 가장 좋아하는 특징 중 하나이다. 타입처럼 Java Enum은 NEW,PARTIAL,FILL,FILL or CLOSED와 같은 주문의 대표적인 상태의 예와같이 확실한 상황하에서 더욱 적합하다. Enumeration(Enum)은 원래 자바에서 이용하지 않았고,..

http://woogyun.tistory.com/338 C 표준 라이이브러리에는 문자의 형태를 검사하는 함수들이 있다. 이 함수들은 에 정의되어 있는데, 대표적인 함수들을 예로 들면 다음과 같다. isalnum(); isalpha(); iscntrl(); isdigit(); isgraph(); islower(); isprint(); ispunct(); isspace(); isupper(); isxdigit(); tolower(); toupper(); Java에도 비슷한 역할을 하는 메소드들이 정의되어 있는데, 이 메소드들은 Character 클래스에 정의되어 있다. 예컨대 isdigit()은 Character.isDigit()처럼 쓰면 된다. 물론 C 처럼 많은 함수들을 지원하지는 않고 isDigit()..

http://www.coderanch.com/t/404450/java/java/type-object public void myMethod(Object obj) { Class cls = obj.getClass(); System.out.println("The type of the object is: " + cls.getName()); }

http://www.sujee.net/tech/articles/gitignore/ # java specific *.class # netbeans ignore personal stuff nbproject/private/ ## generic files to ignore *~ *.lock *.DS_Store *.swp *.out

http://inebium.com/post/java-7-new-release-performance-code What's new in Java 1.7? First thing first. To determine what set of small language changes should be added to JDK 7, a project has been set up called Project Coin. The final five changes (bit more than 5) are described on the following blog entry of Joseph D. Darcy. So what made it through is the following: Strings in switchAutomatic Re..