1.執行dbms_xdb.sethttpport
SQL> connect system as sysdba;
SQL> exec dbms_xdb.sethttpport(8888);
2.修改捷徑內容中的port number
C:\oraclexe\app\oracle\product\10.2.0\server\Database_homepage
C:\oraclexe\app\oracle\product\10.2.0\server\Online_help
導致鎖定的幾種情況 :1. users who do not regularly commit changes 2. developers who code unnecessarily long transactions 3. developers use unnecessarily high locking levels. 鎖死的解決:1.Oracle 自動檢測deadlock 並通過回滾檢測出的deadlock 的語句來解決鎖死. 2.查出DeadLock ,执行以下语句将该进程进行清除:
alter system kill session 'sid, serial#';
...
1.創建PACKAGE:
CREATE OR REPLACE PACKAGE statspack_admin AS
PROCEDURE purge_older_than_days(days IN INTEGER,
area_size IN INTEGER DEFAULT NULL);
/*
-- submit a job to run every day at 3am
deleting snaps older than 30 days
-- specifying 50Mb ...
1.Windows環境變量:
JAVA_HOME:D:\Program Files\Java\jdk1.6.0_03
PATH:D:\Program Files\Java\jdk1.6.0_03\bin
2.下載解壓jruby-bin-1.1.4.zip至D:\jruby-1.1.4,增加環境變量:
JRUBY_HOME:D:\jruby-1.1.4
PATH:D:\jruby-1.1.4\bin
3.命令執行
3.1.查看版本:
D:\jrubyapps>jruby -v
jruby 1.1.4 (ruby 1.8.6 patchlevel 114) (200 ...
用"SQLite.JDBCDriver"作为JDBC的驱动程序类名。连接JDBC的URL格式为jdbc:sqlite:/path。这里的path为指定到SQLite数据库文件的路径，例如:
jdbc:sqlite://dirA/dirB/dbfile
jdbc:sqlite://DRIVE:/dirA/dirB/dbfile
jdbc:sqlite://COMPUTERNAME/shareA/dirB/dbfile
設置environment.rb:
if RUBY_PLATFORM =~ /java/
require 'rubygems ...
在開發的網頁中使用 jQuery
，為 jQuery 增加一個 log
function:
jQuery.fn.log = function (msg) {
console.log("%s: %o", msg, this);
return this;
};
這樣只需要對 $(...)
這樣的 jQuery object 呼叫 .log("Debug message")
就可以在 firebug 的 console 看到該物件的 context 了.
I’m currently preparing the deployment of our RoR application (a kind of portal for our enterprise) in Oracle App Server 10g.
Our application is currently deployed under Litespeed Web Server,
running with Ruby MRI: we encounter some problems of performances with
Database connections and we ...
(NOTE: JRubyWorks keeps moving forward and this article may not be up to date.)
How to run your Rails
application with J2EE
web servers (such as Jetty
and Tomcat
)? Here’s a solution:
1. Set JRUBY
_HOME environment variable properly.
export JRUBY_HOME=/usr/lib/jruby
2. Install Ac ...
Rails 內置 Prototype 和 scriptaculous 。
jRails is a drop-in jQuery replacement for the Rails Prototype/script.aculo.us helpers.
== Resources
Install
* .script/plugin install http://ennerchi.googlecode.com/svn/trunk/plugins/jrails
Project Site
* http://code.google.com/p/enn ...
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- 来自:前沿视频教室
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