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• Webcenter 11g Patch Set 3 (PS3) - Formação para Parceiros - 19/Jan/11

  - by Claudia Costa

  O Oracle WebCenter Suite consiste num conjunto integrado de soluções  baseadas em standards de mercado, com o objectivo de criar aplicações de negócio, portais corporativos, comunidades de interesse, grupos colaborativos, redes sociais, consolidar sistemas aplicacionais web e potenciar as funcionalidades web 2.0 dentro e fora de uma…

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• Sync iPhone Mail with Webmail

  - by João Paulin

  I had an email account user@mysite.com hosted on Host A. This mailbox had 100 messages. I wanted to migrate to Host B, so I download all the 100 messages from Host A on my iPhone. Now that my site was successfully migrated to Host B and the email account user@mysite.com was created again (the mailbox is empty), how can I send the…

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• Failover strategy for a 4 servers scenario

  - by Joao Villa-Lobos

  Hi all, I am trying to figure out how to set up replication & failover in a scenario with 4 servers (2 per location) where any server may assume the Master role. My initial scenario is the following one: 2 servers in location A (One Master, One Slave); 2 servers in location B (Two Slaves). For this I'm thinking on using…

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• How to set Android Google Maps API v2 map to show whole world map?

  - by Joao

  I am developing an android application that uses a google map in the background. When I start the application, I want to display a map of the hole word. According to the android google maps API v2: https://developers.google.com/maps/documentation/android/views the way to set a specific zoom value is…

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• Call a function by its name, given from string java

  - by Joao

  Hello, I would like to be able to call a function based on its name provided by a string. Something like public void callByName(String funcName){ this.(funcName)(); } I have searched a bit into lambda funcions but they are not supported. I was thinking about going for Reflection, but I am a bit…

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• Visual Studio App.config XML Transformation

  - by João Angelo

  Visual Studio 2010 introduced a much-anticipated feature, Web configuration transformations. This feature allows to configure a web application project to transform the web.config file during deployment based on the current build configuration (Debug, Release, etc). If you haven’t already tried it…

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• .NET Weak Event Handlers – Part II

  - by João Angelo

  On the first part of this article I showed two possible ways to create weak event handlers. One using reflection and the other using a delegate. For this performance analysis we will further differentiate between creating a delegate by providing the type of the listener at compile time (Explicit…

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• One Exception to Aggregate Them All

  - by João Angelo

  .NET 4.0 introduced a new type of exception, the AggregateException which as the name implies allows to aggregate several exceptions inside a single throw-able exception instance. It is extensively used in the Task Parallel Library (TPL) and besides representing a simple collection of exceptions…

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• We Don’t Need No Regions

  - by João Angelo

  If your code reaches a level where you want to hide it behind regions then you have a problem that regions won’t solve. Regions are good to hide things that you don’t want to have knowledge about such as auto-generated code. Normally, when you’re developing you end up reading more code than you…

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• Oracle Data Integration Solutions and the Oracle EXADATA Database Machine

  - by João Vilanova

  Oracle's data integration solutions provide a complete, open and integrated solution for building, deploying, and managing real-time data-centric architectures in operational and analytical environments. Fully integrated with and optimized for the Oracle Exadata Database Machine, Oracle's data…

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• VSTO Troubleshooting Quick Tips

  - by João Angelo

  If you ever find yourself troubleshooting a VSTO addin that does not load then these steps will interest you. Do not skip the basics and check the registry at HKLM\Software\Microsoft\Office\<Application>\AddIns\<AddInName> or…

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• Razor – Hiding a Section in a Layout

  - by João Angelo

  Layouts in Razor allow you to define placeholders named sections where content pages may insert custom content much like the ContentPlaceHolder available in ASPX master pages. When you define a section in a Razor layout it’s possible to…

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• Extended Logging with Caller Info Attributes

  - by João Angelo

  .NET 4.5 caller info attributes may be one of those features that do not get much airtime, but nonetheless are a great addition to the framework. These attributes will allow you to programmatically access information about the caller of…

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• Code Trivia #5

  - by João Angelo

  A quick one inspired by real life broken code. What’s wrong in this piece of code? class Planet { public Planet() { this.Initialize(); } public Planet(string name) : this() { this.Name = name; }…

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• VS 2010 SP1 BETA – App.config XML Transformation Fix

  - by João Angelo

  The current version for App.config XML tranformations as described in a previous post does not support the SP1 BETA version of Visual Studio. I did some quick tests and decided to provide a different version with a compatibility fix for…

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• Don’t Program by Fear, Question Everything

  - by João Angelo

  Perusing some code base I’ve recently came across with a code comment that I would like to share. It was something like this: class Animal { public Animal() { this.Id = Guid.NewGuid(); } public Guid Id { get; private set; } } …

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• Code Trivia #4

  - by João Angelo

  Got the inspiration for this one in a recent stackoverflow question. What should the following code output and why? class Program { class Author { public string FirstName { get; set; } public string LastName {…

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• Do Repeat Yourself in Unit Tests

  - by João Angelo

  Don’t get me wrong I’m a big supporter of the DRY (Don’t Repeat Yourself) Principle except however when it comes to unit tests. Why? Well, in my opinion a unit test should be a self-contained group of actions with the intent to test a…

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• ASP.NET ViewState Tips and Tricks #2

  - by João Angelo

  If you need to store complex types in ViewState DO implement IStateManager to control view state persistence and reduce its size. By default a serializable object will be fully stored in view state using BinaryFormatter. A quick…

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• How to use XDMCP+GDM and Xnest?

  - by João Pinto

  I have been trying to enable XDMCP on GDM without much success. Following some instructions I have edited /etc/gdm/custom.conf and added: [daemon] RemoteGreeter=/usr/lib/gdm/gdm-xdmcp-chooser-slave [xdmcp] Enable=true Then…

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• Unit Testing DateTime – The Crazy Way

  - by João Angelo

  We all know that the process of unit testing code that depends on DateTime, particularly the current time provided through the static properties (Now, UtcNow and Today), it’s a PITA. If you go ask how to unit test…

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• Code Trivia #6

  - by João Angelo

  It’s time for yet another code trivia and it’s business as usual. What will the following program output to the console? using System; using System.Drawing; using System.Threading; class Program { …

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• Code Trivia #7

  - by João Angelo

  Lets go for another code trivia, it’s business as usual, you just need to find what’s wrong with the following code: static void Main(string[] args) { using (var file = new FileStream("test",…

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• Assembly Resources Expression Builder

  - by João Angelo

  In ASP.NET you can tackle the internationalization requirement by taking advantage of native support to local and global resources used with the ResourceExpressionBuilder. But with this approach…

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• Can't add repos after upgrading to 12.04 LTS

  - by joao

  I'm a complete Linux newbie. I've just upgraded from 10.04 to 12.04 LTS and all sorts of things have started to go wrong. One main problem is the fact that I can't add repos. Example: sudo…

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