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Change File Extension Using C#
...or cannot find the file on specified path. so i am thinking it has some to do with the file extension is not matching. so i am trying to convert jpg to Jpeg and delete the file then.
– safi
Mar 10 '11 at 13:26
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How do I use a custom Serializer with Jackson?
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As mentioned, @JsonValue is a good way. But if you don't mind a custom serializer, there's no need to write one for Item but rather one for User -- if so, it'd be as simple as:
public void serialize(Item value, JsonGenerator jgen,
SerializerProvider provider) throws IOEx...
What is state-of-the-art for text rendering in OpenGL as of version 4.1? [closed]
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Rendering outlines, unless you render only a dozen characters total, remains a "no go" due to the number of vertices needed per character to approximate curvature. Though there have been approaches to evaluate bezier curves in the pixel shader instead, these suffer from...
Learning Ruby on Rails
...ing:
Official Rails Guides
Railscasts
railsapi.com or Ruby on Rails - APIdock
The Ruby Show
Rails for Zombies
Softies on Rails - Ruby on Rails for .NET Developers
Rails Podcast
Rails Best Practices
I've burned through the backlog of Rails and Rails Envy podcasts in the past month and they have p...
Template default arguments
If I am allowed to do the following:
4 Answers
4
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.NET: Which Exception to Throw When a Required Configuration Setting is Missing?
...n your exception-throwing to existing exceptions in the Framework. If you do decide to use existing exceptions, you don't absolutely have to follow the documentation to the letter. The documentation will describe how the framework uses a given exception, but doesn't imply any limitation on how you...
How to declare global variables in Android?
...at it will exist as a single instance across your application.
The way to do this is to create your own subclass of android.app.Application, and then specify that class in the application tag in your manifest. Now Android will automatically create an instance of that class and make it available for...
How to set the prototype of a JavaScript object that has already been instantiated?
...object is used when creating new child objects of that object. Changing it does not reflect in the object itself, rather is reflected when that object is used as a constructor for other objects, and has no use in changing the prototype of an existing object.
function myFactory(){};
myFactory.protot...
Can I use CASE statement in a JOIN condition?
...ion_id THEN 1
ELSE 0
END = 1
Note that you need to do something with the returned value, e.g. compare it to 1. Your statement attempted to return the value of an assignment or test for equality, neither of which make sense in the context of a CASE/THEN clause. (If BOOLEAN w...
How can I update the current line in a C# Windows Console App?
When building a Windows Console App in C#, is it possible to write to the console without having to extend a current line or go to a new line? For example, if I want to show a percentage representing how close a process is to completion, I'd just like to update the value on the same line as the cur...