02 2014 档案
摘要:As mentioned in our introduction to the Pattern and Matcher classes, the Java regular expression API has been designed to allow a single compiled pattern to be shared across multiple match operations. Our examples focussed on creating multiple Matchers in the same thread. But in fact:You can safely
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摘要:http://zengzhaozheng.blog.51cto.com/8219051/1359887
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摘要:参考这个:http://www.ibm.com/developerworks/cn/web/wa-cometjava/
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摘要:在oracle中通过connect by prior来实现递归查询:http://falchion.iteye.com/blog/660309http://mengya520.blog.51cto.com/1506880/334621
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摘要:Oracle数据库经常会遇到CPU利用率很高的情况,这种时候大都是数据库中存在着严重性能低下的SQL语句,这种SQL语句大大的消耗了CPU资源,导致整个系统性能低下。当然,引起严重性能低下的SQL语句的原因是多方面的,具体的原因要具体的来分析,下面通过一个实际的案例来说明如何来诊断和解决CPU利用率高的这类问题。 操作系统:solairs8 数据库:Oracle9.2.0.4 问题描述:现场工程师汇报数据库非常慢,几乎所有应用操作均无法正常进行。 首先登陆主机,执行top发现CPU资源几乎消耗殆尽,存在很多占用CPU很高的进程,而内存和I/O都不高,具体如下: last pid: 2...
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摘要:http://my.oschina.net/guyson/blog/117564
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摘要:https://www.ibm.com/developerworks/cn/java/wa-selenium-ajax/
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摘要:https://blogs.oracle.com/darcy/entry/properties_via_annotation_processinghttp://www.oschina.net/question/12_8396http://my.oschina.net/wamdy/blog/129421http://tech.it168.com/j/2007-10-08/200710081623484.shtml记录一个人:http://soft.yesky.com/165/2010165.shtml
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摘要:http://code.google.com/p/javasimon/wiki/SystemTimersGranularity
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摘要:在用sqlplus user/password@truth登录数据库时报如下错误:ORA-00604: error occurred at recursive SQL level 1ORA-01653: unable to extend table SYS.AUD
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摘要:http://blog.sina.com.cn/s/blog_5e2d15540101jy9j.htmlhttp://blog.sina.com.cn/s/blog_5e2d15540101jy81.html
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摘要:http://httpunit.sourceforge.net/doc/servletunit-intro.htmlhttps://code.google.com/p/http-impersonator/https://github.com/robfletcher/betamaxhttp://jmeter.apache.org/usermanual/component_reference.html#HTTP_Request
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摘要:http://stackoverflow.com/questions/12730007/java-string-constructed-from-byte-array-has-bad-length
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摘要:http://en.wikipedia.org/wiki/Database_schema
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摘要:转载:http://wuaner.iteye.com/blog/1843799http://www.javaworld.com/article/2077780/java-web-development/acegi-security-in-one-hour.html
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摘要:http://www.52rs.net/ArticleView.aspx?gID=71bd9b1d-ad30-4f6e-896d-fed7dfbc1b3dhttp://han.guokai.blog.163.com/blog/static/1367182712010520104923272/http://tech.ccidnet.com/art/3737/20050707/463483_1.htmlhttp://www.blogjava.net/sitinspring/archive/2008/09/01/226040.htmlhttp://www.cnblogs.com/zhiranok/p
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摘要:http://stackoverflow.com/questions/18233720/jdbc-and-oracle-conn-commit-and-conn-setautocommit-not-working-properly
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摘要:http://blog.liulixiang.info/2011/04/05/dgim%E7%AE%97%E6%B3%95%EF%BC%9A%E4%BC%B0%E8%AE%A1%E6%BB%91%E5%8A%A8%E7%AA%97%E5%8F%A3%E4%B8%AD%E7%9A%841%E7%9A%84%E4%B8%AA%E6%95%B0/http://blog.chinaunix.net/uid-14874549-id-3896476.htmlhttp://www.blogjava.net/canvas/articles/bandwidthlimiter.htmlhttp://bbs.csd
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摘要:http://www.ilehao.com/blog/2012/11/11/github-blog-config/http://www.freebuf.com/articles/web/25613.html
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摘要:http://hi.baidu.com/hanxiao2100/item/7b0910058e986b153b53ee1f
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摘要:http://eromang.zataz.com/2011/04/12/why-and-howto-calculate-your-events-per-second/
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摘要:http://www.searchvirtual.com.cn/showcontent_66884.htm
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摘要:http://apps.evozi.com/apk-downloader/
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摘要:最近用Eclipse开发特别多,我个人习惯每一个项目一个WorkSpace,这样的话代码干净。而且当项目之前编码规范不一样时,也不会彼此影响。但项目一多,Eclipse默认只保存5个WorkSpace的历史,其它的每次都要自己输入目录,这点很不爽。 在Eclipse的配置文件里找了一下,发现是可以修改的。修改方法为:修改Eclipse安装目录下的configuration\.settings\org.eclipse.ui.ide.prefs文件,把MAX_RECENT_WORKSPACES修改为你想设置的值。原来是5,可以设置为10或者更大,要注意的是不能太大了,太大了画面可能无法显示。修..
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摘要:SSH:We can set a timeout interval for ssh client who are idle or in inactive state. As soon as the idele user will reach the timeout interval, they will be logged off from server automaticallyTo set this up, you just need to perform some simple steps:1) Open the file/etc/ssh/sshd_configwhich is ssh
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摘要:http://stackoverflow.com/questions/9170832/list-of-java-class-file-format-major-version-numbershttp://en.wikipedia.org/wiki/Java_class_file#General_layout
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摘要:PAR statusClosed as program error.Error descriptionError Message: The java class could not be loaded.java.lang.ClassFormatError: (Field) field name is invalid atoffset=0..Stack Trace: N/A.N/ALocal fixN/AProblem summaryError 'java.lang.ClassFormatError' is thrown by the JVM for avalid identif
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摘要:Debugging bash scriptsBash can help us to find problems in bash scripts in some ways. You don't expect too much or gdb like environment but it has a few helpful options.Running a shell script with -x option:bash -x script.shOr you can use set builtin function in shell script:set -x # display exe
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摘要:If you want to record your root ssh session create a file .bash_profile . and copy below line by line change the email address where you want to recive the SSH log mail.nano /root/.bash_profileCURDATE=RANDOMEMAILS=”user@example.com otherrecipient@example.com”script -f -q /tmp/ses
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摘要:http://blog.csdn.net/ithomer/article/details/6727581?reload
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摘要:http://tldp.org/HOWTO/Process-Accounting/index.html
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摘要:http://blog.csdn.net/wbw1985/article/details/5506515http://blog.csdn.net/wbw1985/article/details/6035326http://www.javaworld.com/article/2077523/build-ci-sdlc/java-tip-26--how-to-improve-java-s-i-o-performance.htmlhttp://blog.csdn.net/wbw1985/article/details/8166349
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摘要:http://hukai.me/android-training-course-in-chinese/index.html
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摘要:http://developer.51cto.com/art/201111/304193.htm注明:转载的http://www.odi.ch/weblog/posting.php?posting=411http://sesame.iteye.com/blog/622670http://dict.cn/Java%20Virtual%20Machine%20thread%20stack%20size%20on%20both%20Red%20Hat%20and%20SuSE%20Linux%20systemshttp://pubs.vmware.com/vfabric53/index.jsp?to
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摘要:如果你经常需要在Eclipse里打开相关资源文件所在的文件夹,比较麻烦,要右键,属性,在Location一栏中把所在的文件夹拷贝一下,然后再去资源管理器里输入这个路径,回车,打开它。解决方法: 用EasyExplorer插件,有了这个插件就可以很方便地打开资源文件所在的文件夹了.安装: EasyExplorer 从 http://sourceforge.net/projects/easystruts下载后就是一个jar压缩文件。最新版就是1.04,已经很久没有更新了,但是对最新的eclipse 3.*平台还是支持的。但是,该插件的安装方式好像通过eclipse 的自动更新管理不起作用。他最..
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摘要:http://detail.tmall.com/item.htm?spm=a230r.1.14.1.Gl2IJ1&id=17337394004http://www.leiphone.com/raspberry-pi-hands-on.htmlhttp://china.rs-online.com/web/generalDisplay.html?id=raspberrypi&redirect-relevancy-data=636F3D3226696E3D4931384E4272616E644D504E266C753D7A68266D6D3D6D61746368616C6C70617
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摘要:http://www.oschina.net/question/213217_45561
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摘要:http://blog.csdn.net/caz28/article/details/5710576介绍一种服务器缓存结构 --- 多级 Hashhttp://software.intel.com/zh-cn/articles/hash/?utm_campaign=CSDN&utm_source=intel.csdn.net&utm_medium=Link&utm_content=others-%20Hash
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摘要:http://nealcai.iteye.com/blog/1685192http://blog.csdn.net/caz28/article/details/7448677http://stackoverflow.com/questions/3849095/does-a-bat-file-know-its-name-and-can-it-delete-itselfhttp://www.cnblogs.com/taoxu0903/archive/2010/03/02/1676690.html
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摘要:http://bbs.csdn.net/topics/390344894
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摘要:转载:http://www.cnblogs.com/codefish/p/3537645.htmlhttp://www.cnblogs.com/skywang12345/p/3498995.htmlhttp://www.cnblogs.com/yilou/p/3537428.htmlhttp://www.cnblogs.com/p2227/p/3537708.htmlhttp://www.cnblogs.com/Mr-Nobody/p/3537718.html
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摘要:如题:看看这个:http://stackoverflow.com/questions/20965564/installing-jdk8-on-windows-xp-advapi32-dll-error?lq=1https://jdk8.java.net/jdk8_supported_platforms.htmlhttp://frankzhao.blog.51cto.com/273790/244586/http://www.oracle.com/technetwork/cn/articles/java/lambda-1984522-zhs.htmlhttp://my.oschina.net/li
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摘要:http://www.iteye.com/topic/1132274http://www.iteye.com/topic/684087http://www.iteye.com/topic/1126984http://www.iteye.com/topic/1113404
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摘要:http://www.w3school.com.cn/css/css_font.asphttp://tool.chinaz.com/Tools/CssDesigner.aspx
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摘要:http://www.cppblog.com/kevinlynx/archive/2008/03/17/44678.htmlhttp://baike.baidu.com/link?url=x5m_944-dd6MAaw6VNv3ZqXvco9wp6_EZvy9l-ff8JJwW4njeiaLaYtcw4w5bcUYczeSGXtPbyLznIMePSy7s_
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摘要:http://launch4j.sourceforge.net/
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