mooninday的专栏

修改eclipse.ini，在第一行设置vm参数： -vm/usr/ **/jdk1.6.0_13/jre/bin/java 还是想用Eclipse的官方版的话，要先设置一个环境变量，运行Eclipse前先运行 export GDK_NATIVE_WINDOWS=1如果用桌面图标启动的话，把图标的启动命令改

export LANG=Cexport ALT_BOOTDIR=/home/zlh/java/jdk1.6.0_45/export ALT_DROPS_DIR=/home/zlh/software/patch/export ALLOW_DOWNLOADS=trueexport USE_PRECOMPILED_HEADER=trueexport SKIP_DEBUG_BUILD=

o– organization（组织-公司）ou – organization unit（组织单元-部门）c - countryName（国家）dc - domainComponent（域名）sn – suer name（真实名称）cn - common name（常用名称）

以前用到过,补录下。catalina.bat中行rem Guess CATALINA_HOME if not defined后加入：if ""%1""==""stop"" goto_skip_configSET CATALINA_OPTS=-server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_s

http://www.blogjava.net/hankchen/archive/2012/08/09/377735.html

protocol{"namespace": "com.test.avro", "protocol": "AvroTestInterface", "types": [ { "name":"typ", "type":"enum", "symbols":["remote", "local"] }, {

1. serializing and deserializingsample1:schema:{ "namespace":"com.test.avro", "type":"record", "name":"User", "fields":[ {"name":"name", "type":"string"}, {"n

key-type: Textvalue-type: Textkey1:text-keyvalue1:text-valuekey2:text-key2value2:text-value2header:83                             SEQ669                             81         

解决方法：在JVM启劝参数中增加：-Djavax.xml.parsers.DocumentBuilderFactory=com.sun.org.apache.xerces.internal.jaxp.documentbuilderfactoryimpl再设置两个属性(javax.xml.parsers.DocumentBuilderFactory,javax.xml.parsers.SAX

http://www.ruanyifeng.com/blog/2011/08/what_is_a_digital_signature.html

http://www.thebuzzmedia.com/supported-values-for-suppresswarnings/all to suppress all warningsboxing to suppress warnings relative to boxing/unboxing operationscast to suppress warnings rela

原帖：http://www.infoq.com/cn/articles/MapReduce-Best-Practice-1MapRuduce开发对于大多数程序员都会觉得略显复杂，运行一个WordCount（Hadoop中hello word程序）不仅要熟悉MapRuduce模型，还要了解Linux命令（尽管有Cygwin，但在Windows下运行MapRuduce仍然很麻烦），

转载：http://cnodejs.org/topic/4f16442ccae1f4aa270010b5http://www.lzlu.com/blog/?p=792第一步：安装依赖包1. 安装python 2.6版或者更高（ubuntu默认都已安装，可以在terminal中使用 pyhton -v 命令查看python版本）。2. 安装其他依赖包:sudo

1. 方法被调用时打印调用堆栈 @OnMethod(clazz = "com.test.test.btrace.AppObj", method = "execute") public static void traceExecute() { println("call AppObj called"); jstack(); }2. 打

1:在hadoop安装目录下，运行运行命令bin/hadoop fs -put /home/files/* /input 报错，提示put: File /home/files/ does not exist.由于 Cygwin 的路径并无法正常被 Hadoop 解析，亦即 Hadoop 经过 Windows OS 告知路径为 C:\...\files\ 但在

org.apache.maven.plugins     maven-eclipse-plugin     2.8           true

foobar2000均衡器里的预设汉译 1965.feq —— 1965年怀旧效果air.feq —— 空气感brittle.feq —— 清脆car stereo.feq —— 汽车音响classic V.feq —— 古典Vclear.feq —— 清晰Dark.feq ——暗淡DEATH.feq —— 死亡Drums.feq ——鼓Flat.feq

http://blog.csdn.net/fanweiwei/article/details/1787747

内存：-Xms JVM启动时申请最小heap内存-Xmx JVM启动时申请最大heap内存-Xmn 指定新生带大小-XX:MinHeapFreeRatio 当前空余heap内存小于该数值，增大heap到-Xmx大小-XX:MaxHeapFreeRati

先添加源Livna源仓库：#yum install livna如果上面的命令执行失败的话，就用这一句:#rpm -ivh http://rpm.livna.org/livna-release.rpm接下来添加Fusion源仓库：#rpm -Uvh http://download1.rpmfusion.org/free/Fedora/rpm