passion and relax

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운영체제 정보 추출System.getProperty("os.name");[windows와 그 외 os의 분기 예]String dotPath = "";if (System.getProperty("os.name").toLowerCase().indexOf("win")  web crawlingString urlAddr = "http://eutils.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?id=9389682";try { URL url = new URL(urlAddr); URLConnection urlC = url.openConnection(); urlC.setUseCaches(false); urlC.connect(); BufferedReader br ..

Linux-R-rJava-JRI-qValue settingR installation. download : http://ftp5.gwdg.de/pub/misc/cran/src/base/R-2/R-2.10.0.tar.gz. unzip. ./configure --enable-R-shlib --with-x=no    에러 : --with-readline=yes ~ not available    처리 : apt-get install libreadline-dev. make. make check. make install. /etc/profile    JAVA_HOME    R_HOME (/usr/local/lib64/R)  rJAVA installation. download : http://www.rforge.net..