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Code-first vs Model/Database-first [closed]

...ecause hardcore programmers don't like any kind of designers and defining mapping in EDMX xml is too complex. Full control over the code (no autogenerated code which is hard to modify). General expectation is that you do not bother with DB. DB is just a storage with no logic. EF will handle creation...
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Generating an Excel file in ASP.NET [closed]

I am about to add a section to an ASP.NET app (VB.NET codebehind) that will allow a user to get data returned to them as an Excel file, which I will generate based on database data. While there are several ways of doing this, each has its own drawbacks. How would you return the data? I'm lookin...
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How do you configure logging in Hibernate 4 to use SLF4J

...for logging. Hibernate 4.x uses jboss-logging . I am writing a standalone application which uses Hibernate 4, and SLF4J for logging. ...
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What's the difference between the atomic and nonatomic attributes?

... astronomicalEvents; that lists data I want to display in the UI. When the application launches the pointer points to an empty array, then the app pulls data from the web. When the web request completes (in a different thread) the app builds a new array then atomically sets the property to a new poi...
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How to configure MongoDB Java driver MongoOptions for production use?

...ctions a single Mongo instance (it's singleton so you usually have one per application) can establish to a mongod/mongos process. At time of writing the java driver will establish this amount of connections eventually even if the actual query throughput is low (in order words you will see the "conn"...
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Why use JUnit for testing?

...put" (LMFAO). (See note below) Any time you change code, you must run the app and LMFAO for all code affected by those changes. Even in small projects, this is problematic and error-prone. Now scale up to 50k, 250k, 1m LOC or more, and LMFAO any time you make a code change. Not only is it unpleasa...
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How to securely save username/password (local)?

I'm making a Windows application, which you need to log into first. The account details consist of username and password, and they need to be saved locally. It's just a matter of security, so other people using the same computer can't see everyone's personal data. What is the best/most secur...
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Foreign Key to multiple tables

...ot neither) was referenced by a single row. Here's how it could look when applied to your tables: CREATE TABLE dbo.[Group] ( ID int NOT NULL CONSTRAINT PK_Group PRIMARY KEY, Name varchar(50) NOT NULL ); CREATE TABLE dbo.[User] ( ID int NOT NULL CONSTRAINT PK_User PRIMARY KEY, Name...
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What is an EJB, and what does it do?

...ers over the web or corporate network and somewhat less valuable for small apps within a department. Reusing/Sharing Logic across multiple applications/clients with Loose Coupling. EJBs can be packaged in their own jars, deployed, and invoked from lots of places. They are common components. True,...
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Should services always return DTOs, or can they also return domain models?

I'm (re)designing large-scale application, we use multi-layer architecture based on DDD. 9 Answers ...