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TA的排名 15w+

编译openjdk

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=

2016-08-07 22:44:32

LDAP简称对应

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)

2015-05-18 10:53:14

使用Tomcat+Eclipse远程Debug

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

2014-06-11 17:24:33

线上应用故障排查

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

2013-12-18 09:32:40

avro learning rpc

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

2013-12-16 16:59:09

avro learning

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

2013-12-16 16:06:05

sequencefile header

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

2013-09-24 16:06:44

Failed to set setXIncludeAware(true) for parser

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

2013-09-24 11:15:57

数字签名是什么

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

2013-09-17 16:43:33

@suppresswarnings

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

2013-08-05 09:57:19

Hadoop MapReduce开发最佳实践(上篇)

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),

2013-07-25 15:31:22

install nodejs on ubuntu

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

2013-06-19 20:24:23

btrace exercise

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

2013-06-07 14:43:46

windows hadoop issue

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

2013-05-23 15:28:59

maven eclipse source

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

2012-06-05 11:08:15

FooBar2000 eq

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

2011-12-07 14:40:37

MIME type

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

2011-10-21 06:47:37

一些java启动参数(备忘)

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

2011-08-01 10:31:02

fedora12 安装 mplayer

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

2010-03-15 20:26:00

在Linux下安装和使用MySQL

二、安装Mysql  1、下载MySQL的安装文件  安装MySQL需要下面两个文件:  MySQL-server-4.0.16-0.i386.rpm      MySQL-client-4.0.16-0.i386.rpm  下载地址为:http://www.mysql.com/downloads/mysql-4.0.html, 打开此网页,下拉网页找到“L

2010-03-13 16:31:00

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