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RSS订阅原创 Ubuntu16 python scrapy爬虫框架安装
sudo apt-get install python-devlibevent-devpython-pipopenssllibssl-dev pip install --upgrade pippip install Scrapy
2017-06-03 14:54:45
544
翻译 利用Java反射机制调用含数组参数的方法
http://yourmitra.wordpress.com/2008/09/26/using-java-reflection-to-invoke-a-method-with-array-parameters/
2014-07-29 11:27:46
10567
转载 Korn shell scripts
http://www.bo.infn.it/alice/alice-doc/mll-doc/impgde/node20.html
2013-09-06 09:44:42
614
转载 Running system commands in Java applications
http://alvinalexander.com/java/edu/pj/pj010016http://alvinalexander.com/java/java-exec-processbuilder-process-1
2013-09-04 11:15:45
569
转载 MultiValueMap
An easy to use class.A MultiValueMap decorates another map, allowing it to have more than one value for a key.A MultiMap is a Map with slightly different semantics. Putting a value into the map
2013-08-22 16:17:01
6097
原创 confilicts between permissions on a store procedure and the objects it referers to
QuestionIf user 'A' has the permission to execute stored procedure 'p1', while doesn't have access permission to table 'T' which is refered to in 'p1', then whether user 'A' can execute 'p1'?Answe
2013-08-20 20:50:55
882
原创 Database common commands
sybase sp_help -lists all objects list all objects in a specific database including tables and views.select name from sysobjects where type='U'Refer to http://infocenter.sybase.com/h
2013-08-06 17:45:14
562
原创 Use Java Memory Analyzer and VM args to detect memory leakage
Run Java Application with the following VM Args. In Eclipse, specify the VM Args in Run/Debug Configurations->Arguments->VM arguments-verbose:gc -Xms20m -Xmx20m -XX:+HeapDumpOnOutOfMemoryError-v
2013-07-04 21:34:29
710
转载 REST
How I explained REST to My wifehttp://www.looah.com/source/view/2284
2013-07-03 22:10:28
492
转载 Perl脚本注释：单行注释和多行注释
Perl中的程序注释：单行注释和多行注释（一）单行注释： 以#开头的行都被perl认为是注释。但是有一个例外，perl程序的第一行是#开头的，他指定了perl程序的解释器。例如：#print 1； （二）多行注释：最常用的方法是使用 POD(Plain Old Documentations) 来进行多行注释。方法如下: =podcodes to comm
2013-07-02 20:13:51
3665
原创 Annotations @XmlElement, @XmlRootElement @XmlTransient
//can prevent the field map to java bean property(UserId) @XmlTransient public String getAuthorId() { return authorId; }//@XmlElement annotation can be used with the following program elements:
2013-06-27 20:06:47
2781
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