So what's New in WPF Version 4.5 Developer Preview ? Here is a list of the new features and their regarding post : Synchronously and Asynchronously validating data Improved Support for Establishing a Weak Reference to an Event New methods and feature…
网站上有很多Openfire Web方案,之前想用Smack 但是jar包支持客户端版本的,还有JDK版本问题  一直没调试成功  估计成功的方法只能拜读源码进行修改了. SparkWeb 官网代码很久没维护  CSDN上下来个版本但jar包路径不对  花了不少时间总算能跑起来,不过版本是flex3版本,太老了   自己花精力升级有点费时间呀 最后采用存脚本开发Strophejs,下面网站写的很详细 学习的网站:http://www.dotblogs.com.tw/sungnoone/archi…
This document provides the security configuration and auditing scripts for Oracle E-Business Suite. The most current version of this document can be obtained in My Oracle Support Knowledge Document 2069190.1. Section 1: OverviewSection 2: Oracle E-Bu…
Support Library Setup How you setup the Android Support Libraries in your development project depends on what features you want to use and what range of Android platform versions you want to support with your application. This document guides you thr…
Following content is directly reprinted from : http://blogs.technet.com/b/alexshev/archive/2008/08/23/from-msi-to-wix-part-4-features-and-components.aspx Author: Alex Shevchuk The main page for the series is here. Introduction When we install any msi…
Error Handling in ASP.NET Core 前言  在程序中,经常需要处理比如 404,500 ,502等错误,如果直接返回错误的调用堆栈的具体信息,显然大部分的用户看到是一脸懵逼的,你应该需要给用户返回那些看得懂的界面.比如,"当前页面不存在了" 等等,本篇文章主要来讲讲.NET-Core 中异常处理,以及如何自定义异常显示界面?,还有 如何定义自己的异常处理中间件?. .NET-Core 中的异常处理  让我们从下面这段代码讲起,写过.Net-Core 的应该不陌…
1:数据安装操作练习:考试题目 1: Creating a database & Server Configuration --[101]-- #创建数据库 1. Create the database #使用dbca创建一个PROD1数据库,包括Sample Schema,启用archivelog,没有EM. 1.1 Create a PROD1 database with dbca, including Sample Schema, enable archivelog, without EM…
https://www.lifewire.com/free-image-hosting-sites-3486329 Wondering if there are there any good sites out there made purely for free image hosting? Well, you're in luck! We spend a lot of our time pushing information around online and sharing stuff w…
TinyMCE Editor(https://www.tinymce.com/features/) is an online text editor, it is used to write posts on blog, email, or something else. It is quite convenient to build application we want. Just add the tinymce js to the website and configure it. In…
Java ThreadLocal is used to create thread local variables. We know that all threads of an Object share it's variables, so the variable is not thread safe. We can use synchronization for thread safety but if we want to avoid synchronization, we can us…