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DDD - the rule that Entities can't access Repositories directly
...lking about a bounded context. Each bounded context is essentially its own application. You might have a sophisticated approval system for getting things into the product catalog. In your original design the product was the center piece but in this bounded context the product catalog is. You still m...
When to use the different log levels
...my out-of-the-box config level.
Warn - Anything that can potentially cause application oddities, but for which I am automatically recovering. (Such as switching from a primary to backup server, retrying an operation, missing secondary data, etc.)
Error - Any error which is fatal to the operation, bu...
Unloading classes in java?
I have a custom class loader so that a desktop application can dynamically start loading classes from an AppServer I need to talk to. We did this since the amount of jars that are required to do this are ridiculous (if we wanted to ship them). We also have version problems if we don't load the class...
How can I pass a Bitmap object from one activity to another
... size is bigger, then you get "java.lang.SecurityException: Unable to find app for caller android.app.ApplicationThreadProxy......". the recommended way is like @slayton says, you have to save bitmap on external storage and pass just the URI.
– AITAALI_ABDERRAHMANE
...
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...
How do I enable MSDTC on SQL Server?
Is this even a valid question? I have a .NET Windows app that is using MSTDC and it is throwing an exception:
6 Answers
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What is the best project structure for a Python application? [closed]
Imagine that you want to develop a non-trivial end-user desktop (not web) application in Python. What is the best way to structure the project's folder hierarchy?
...
This type of CollectionView does not support changes to its SourceCollection from a thread different
...t.DataContract.GetMatchDetailsDC match in matchList)
{
App.Current.Dispatcher.Invoke((Action)delegate // <--- HERE
{
_matchObsCollection.Add(match);
});
}
}
...
Best way to randomize an array with .NET
...o remarks that System.Random "isn't threadsafe" and "only suitable for toy apps" due to returning a time-based sequence: as used in my example, Random() is perfectly thread-safe, unless you're allowing the routine in which you randomize the array to be re-entered, in which case you'll need something...
Can't find the 'libpq-fe.h header when trying to install pg gem
...xecute sudo apt-get install libpq-dev then bundle install and the error disappeared. Thanks
– Felo Vilches
Oct 20 '19 at 17:00
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