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a535114641:
LZ你好, 用了这个方法后子页面里的JS方法就全不能用了呀
页面局部刷新的两种方式:form+iframe 和 ajax -
di1984HIT:
学习了,真不错,做个记号啊
Machine Learning -
赵师傅临死前:
我一台老机器,myeclipse9 + FB3.5 可以正常使 ...
myeclipse 10 安装 flash builder 4.6 -
Wu_Jiang:
触发时间在将来的某个时间 但是第一次触发的时间超出了失效时间, ...
Based on configured schedule, the given trigger will never fire. -
cylove007:
找了好久,顶你
Editable Select 可编辑select
文章列表
监控和剖析数据库操作 -- P6Spy、SQL Profiler、IronTrack SQL 使用简介:
http://www.ibm.com/developerworks/cn/java/j-lo-p6spy/index.html
P6Spy & SQL Profiler & IronTrack SQL:
http://www.iteye.com/topic/28880
P6Spy
P6Spy是一个可以用来在应用程序中拦截和修改数据操作语句的开源框架。 通过P6Spy我们可以对SQL语句进行拦截,相当于一个SQL语句的记录器,这样我们可以用它来作相关的分析,比如性能分析。 ...
使用struts2验证是报错:
引用Attribute "short-circuit" must be declared for element type "validator".
解决办法:
将<actionClass>-<actionAlias>-validation.xml的头:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE validators PUBLIC
"-//Ope ...
Struts2 valiation:
分编程式验证、声明式验证、注解式验证。
声明式验证:
http://struts.apache.org/2.x/docs/validation.html
http://iehyou.iteye.com/blog/577214
http://hsw212.iteye.com/blog/300129
关于xxxAction-actionName-validation.xml:引用struts验证分为2种:Non-Field Validator 和 Field-Validator
引用There are two ways you can define val ...
Oracle多粒度封锁机制研究:
http://www.itpub.net/viewthread.php?tid=202492&highlight=%CB%F8
我对ORACLE数据锁的一点体会:
http://www.itpub.net/viewthread.php?tid=270059&highlight=%CB%F8
在Oracle中如何实现读锁:
http://www.itpub.net/viewthread.php?tid=995175&highlight=%CB%F8
给表加锁:
lock table tablename in modename m ...
Oracle数据字典查阅:
http://download.oracle.com/docs/cd/B14117_01/server.101/b10755/toc.htm
关于数据字典中的视图 ALL_OBJECTS/DBA_OBJECTS/USER_OBJECTS的区别:
http://download.oracle.com/docs/cd/B14117_01/server.101/b10755/statviews_1102.htm#sthref1293引用ALL_OBJECTS describes all objects accessible to the current user.
DB ...
Oracle/PLSQL: Sign Function:
http://www.techonthenet.com/oracle/functions/sign.php
引用
In Oracle/PLSQL, the sign function returns a value indicating the sign of a number.
The syntax for the sign function is:
sign( number )
number is the number to test for its sign.
If number < 0, then sign retu ...
next_day(date,char):
它用来返回从第一个参数指定的日期开始,第一次到达第二个参数(星期)的日期.
返回日期晚于参数date,且星期为CHAR的那一天的日期。
参数date的取值与数据库的Locale有关,CHAR的取值为1~7或星期的中/英文(具体是中文还是英文,也取决于数据库的Locale)
http://www.techonthenet.com/oracle/functions/next_day.php
http://download.oracle.com/docs/cd/B19306_01/server.102/b14200/functions093.htm
...
Oracle/PLSQL: Creating Procedures:
http://www.techonthenet.com/oracle/procedures.php引用The syntax for a procedure is:
CREATE [OR REPLACE] PROCEDURE procedure_name
[ (parameter [,parameter]) ]
IS
[declaration_section]
BEGIN
executable_section
[EXCEPTION
exception_section]
END [p ...
Handling PL/SQL Errors:
http://download.oracle.com/docs/cd/B10501_01/appdev.920/a96624/07_errs.htm引用
Retrieving the Error Code and Error Message: SQLCODE and SQLERRM:
In an exception handler, you can use the built-in functions SQLCODE and SQLERRM to find out which error occurred and to get the associ ...
Oracle: 三个内置的性能工具包 Explain plan、Autotrace、Tkprof:
http://vitas08xy.blog.sohu.com/108168502.html
Oracle EXPLAIN PLAN 执行计划
Using EXPLAIN PLAN:
http://download.oracle.com/docs/cd/B19306_01/server.102/b14211/ex_plan.htm#PFGRF009
通过分析SQL语句的执行计划优化SQL(总结):
http://www.itpub.net/thread-478999-1-11.html#引用读笔 ...
toad执行一个查询,弹出的模态查询对话框会使什么都干不了了;如果查询的时间过长,很不方便,怎么办?
可以调整软件运行为多线程:
安装的时候有选项设置,如果未设置进入view-options-oracle-transactions,把第一个选项选上
关于View - Options - Oracle - Transactions - Execute Queries in Threads:
http://old.nabble.com/Statement-Processing...-td14223992.html
http://asktoad.com/DWiki/doku.php/faq/answ ...
关于Oracle数据和对象的导入导出 [转]:
http://www.cnblogs.com/oapro/archive/2006/04/14/374908.html
ORA-08002 sequence string.CURRVAL is not yet defined in this session
Cause
sequence CURRVAL has been selected before sequence NEXTVAL
Action
select NEXTVAL from the sequence before selecting CURRVAL
http://www.techonthenet.com/oracle/errors/ora08002.php
Extending array prototype with sum, minimum, maximum and remove
http://snippets.dzone.com/posts/show/5753
Array.prototype.sum = function(){
for (var i=0, sum=0; i < this.length; sum += this[i++]);
return sum;
}
Array.prototype.max = function(){
return Math.max.apply({},this)
}
Array.p ...
parentElement and children is for IE
parentNode and childNodes is for all browsers you should use this one to make crossbrowser code
http://blog.csdn.net/teresa502/archive/2009/12/08/4962282.aspx