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2017-02-24

Trump y Rajoy, o cuando llama tu jefe y te despide

2017-02-20

How to show java properties and some more things without a single line of code

franci@gandalf:~$ java -XshowSettings
VM settings:
    Max. Heap Size (Estimated): 1.71G
    Ergonomics Machine Class: server
    Using VM: OpenJDK 64-Bit Server VM

Property settings:
    awt.toolkit = sun.awt.X11.XToolkit
    file.encoding = UTF-8
    file.encoding.pkg = sun.io
    file.separator = /
    java.awt.graphicsenv = sun.awt.X11GraphicsEnvironment
    java.awt.printerjob = sun.print.PSPrinterJob
    java.class.path = .
    java.class.version = 52.0
    java.endorsed.dirs = /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/endorsed
    java.ext.dirs = /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/ext
        /usr/java/packages/lib/ext
    java.home = /usr/lib/jvm/java-8-openjdk-amd64/jre
    java.io.tmpdir = /tmp
    java.library.path = /usr/java/packages/lib/amd64
        /usr/lib/x86_64-linux-gnu/jni
        /lib/x86_64-linux-gnu
        /usr/lib/x86_64-linux-gnu
        /usr/lib/jni
        /lib
        /usr/lib
    java.runtime.name = OpenJDK Runtime Environment
    java.runtime.version = 1.8.0_121-8u121-b13-0ubuntu1.16.04.2-b13
    java.specification.name = Java Platform API Specification
    java.specification.vendor = Oracle Corporation
    java.specification.version = 1.8
    java.vendor = Oracle Corporation
    java.vendor.url = http://java.oracle.com/
    java.vendor.url.bug = http://bugreport.sun.com/bugreport/
    java.version = 1.8.0_121
    java.vm.info = mixed mode
    java.vm.name = OpenJDK 64-Bit Server VM
    java.vm.specification.name = Java Virtual Machine Specification
    java.vm.specification.vendor = Oracle Corporation
    java.vm.specification.version = 1.8
    java.vm.vendor = Oracle Corporation
    java.vm.version = 25.121-b13
    line.separator = \n 
    os.arch = amd64
    os.name = Linux
    os.version = 4.4.0-62-generic
    path.separator = :
    sun.arch.data.model = 64
    sun.boot.class.path = /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/resources.jar
        /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/rt.jar
        /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/sunrsasign.jar
        /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jsse.jar
        /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jce.jar
        /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/charsets.jar
        /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/jfr.jar
        /usr/lib/jvm/java-8-openjdk-amd64/jre/classes
    sun.boot.library.path = /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64
    sun.cpu.endian = little
    sun.cpu.isalist = 
    sun.desktop = gnome
    sun.io.unicode.encoding = UnicodeLittle
    sun.java.launcher = SUN_STANDARD
    sun.jnu.encoding = UTF-8
    sun.management.compiler = HotSpot 64-Bit Tiered Compilers
    sun.os.patch.level = unknown
    user.country = ES
    user.dir = /home/franci
    user.home = /home/franci
    user.language = es
    user.name = franci
    user.timezone = 

Locale settings:
    default locale = español
    default display locale = español (España)
    default format locale = español (España)
    available locales = , ar, ar_AE, ar_BH, ar_DZ, ar_EG, ar_IQ, ar_JO, 
        ar_KW, ar_LB, ar_LY, ar_MA, ar_OM, ar_QA, ar_SA, ar_SD, 
        ar_SY, ar_TN, ar_YE, be, be_BY, bg, bg_BG, ca, 
        ca_ES, cs, cs_CZ, da, da_DK, de, de_AT, de_CH, 
        de_DE, de_GR, de_LU, el, el_CY, el_GR, en, en_AU, 
        en_CA, en_GB, en_IE, en_IN, en_MT, en_NZ, en_PH, en_SG, 
        en_US, en_ZA, es, es_AR, es_BO, es_CL, es_CO, es_CR, 
        es_CU, es_DO, es_EC, es_ES, es_GT, es_HN, es_MX, es_NI, 
        es_PA, es_PE, es_PR, es_PY, es_SV, es_US, es_UY, es_VE, 
        et, et_EE, fi, fi_FI, fr, fr_BE, fr_CA, fr_CH, 
        fr_FR, fr_LU, ga, ga_IE, hi, hi_IN, hr, hr_HR, 
        hu, hu_HU, in, in_ID, is, is_IS, it, it_CH, 
        it_IT, iw, iw_IL, ja, ja_JP, ja_JP_JP_#u-ca-japanese, ko, ko_KR, 
        lt, lt_LT, lv, lv_LV, mk, mk_MK, ms, ms_MY, 
        mt, mt_MT, nl, nl_BE, nl_NL, no, no_NO, no_NO_NY, 
        pl, pl_PL, pt, pt_BR, pt_PT, ro, ro_RO, ru, 
        ru_RU, sk, sk_SK, sl, sl_SI, sq, sq_AL, sr, 
        sr_BA, sr_BA_#Latn, sr_CS, sr_ME, sr_ME_#Latn, sr_RS, sr_RS_#Latn, sr__#Latn, 
        sv, sv_SE, th, th_TH, th_TH_TH_#u-nu-thai, tr, tr_TR, uk, 
        uk_UA, vi, vi_VN, zh, zh_CN, zh_HK, zh_SG, zh_TW

Utilizando el sol para enfriar su casa