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Difference between Repository and Service Layer?
...Model GetByClient(int id)
{
return _clientRepository.Get(id).Select(c =>
new OrdersByClientViewModel
{
Cient = new ClientViewModel { ...init with values from c...}
Orders = c.Orders.Select(o => new OrderViewModel { ......
Should services always return DTOs, or can they also return domain models?
...lection of domain models (with a .ToArray() or ToList(), for instance) you select all columns to populate the realized objects. If you project the DTO in the query instead, EF is smart enought to select only the columns required to populate your DTO, which can be significantly less data to transfer ...
How can I generate random alphanumeric strings?
...0123456789";
return new string(Enumerable.Repeat(chars, length)
.Select(s => s[random.Next(s.Length)]).ToArray());
}
(Note: The use of the Random class makes this unsuitable for anything security related, such as creating passwords or tokens. Use the RNGCryptoServiceProvider class if ...
Format number to 2 decimal places
...
Show as decimal
Select ifnull(format(100.00, 1, 'en_US'), 0)
100.0
Show as Percentage
Select concat(ifnull(format(100.00, 0, 'en_US'), 0), '%')
100%
share
...
Is it possible to embed animated GIFs in PDFs?
...mes by making a fake loop.
Open the Gif in Photoshop
View the timeline
Select all the instances and duplicate them (I did it 10 times)
Export as a MP4
Open up your PDF and go to TOOLS> RICH MEDIA>ADD VIDEO> then place the video of your gif where you would want it
A window comes up, be s...
Targeting both 32bit and 64bit with Visual Studio in same solution/project
...e manually (in VS, right-click your project file in the Solution Explorer, select Unload Project, then right-click again and select Edit). After adding a reference to, say, the x86 version of an assembly, your project file will contain something like:
<Reference Include="Filename, ..., processor...
AngularJS best practices for module declaration?
...sometimes end up grouping modules by routes, as described above or by some selected main routes or a even a combination of routes and some selected components, but it really depends.
EDIT:
Just because it is related and I ran into that very recently again: Take good care that you create a module on...
Is there a way to make a link clickable in the OSX Terminal?
...
I had always been selecting the URL first (dragging the cursor from the start to end of the URL), then right clicking. I learned today, while reading through these answers, that it was not necessary to select the URL; simply right clicking on ...
Is it a good idea to index datetime field in mysql?
...ne table with 4 million records. Most of my queries use datetime clause to select data. Is it a good idea to index datetime fields in mysql database?
...
Logging levels - Logback - rule-of-thumb to assign log levels
....
from logback documentation:
In a more graphic way, here is how the selection rule works. In the following table, the vertical header shows the level of the logging request, designated by p, while the horizontal header shows effective level of the logger, designated by q. The intersection of ...