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Business logic in MVC [closed]
...ayer usually calls the business layer on a certain "event" (button pressed etc.) to read data from or write data to the data layer.
The data layer might also have it's own model, which is typically database related. It often contains a set of entity classes as well as data-access-objects (DAOs).
Th...
What does “%.*s” mean in printf?
...no null terminator, for example a string which is input from any stream or file based source. Which is far more often the use case I have encountered, than merely print prettines.
– Conrad B
Oct 24 '18 at 8:04
...
jQuery Selector: Id Ends With?
...tBox', it would match 'NameTextBox', 'FirstNameTextBox', LastNameTextBox', etc.
– Mark
Mar 20 '09 at 14:57
11
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What is the difference between setUp() and setUpClass() in Python unittest?
...ave to do once, such as opening a database connection, opening a temporary file on the filesystem, loading a shared library for testing, etc. Doing such things before each test would slow down the test suite too much, so we just do it once before all the tests. This is a slight degradation in the in...
Linq: adding conditions to the where clause conditionally
...ublic int? Age {get; set;}
public string Division {get;set;}
etc
}
Then, in my data layer, something like this:
public IQueryable<User> SearchUsers(SearchParameters params)
{
var query = Context.Users;
if (params.Age.HasValue)
{
query = query.Where(u ...
How can you strip non-ASCII characters from a string? (in C#)
...ut in plain english your RegEx pattern. In other words, "the ^ does this", etc...
– Metro Smurf
Sep 23 '08 at 22:45
47
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How to not run an example using roxygen2?
...xamples tag you can use the \dontrun environment directly in the example.R file. For example
# example.R
\dontrun{
# this is a long running example
for(i in seq(1, 1e5)) { lm(mpg ~ wt, data = mtcars) }
}
# some other shorter example
2 + 2
...
Remove all classes that begin with a certain string
...sh character ('-') and dots and others, so class names like "bg.a", "bg-a" etc. will not be removed but replaced with ".a", "-a" etc. So if you have classnames with punctuation characters you may run into trouble by just running a simple regex replace. Here is a SO thread about word boundary definit...
How do I link to Google Maps with a particular longitude and latitude?
...
Is there a way to specify the map type (hybrid, road, etc)?
– Redtopia
Nov 30 '14 at 6:27
thanks....
In Android, how do I set margins in dp programmatically?
...youtParams. If you use relative layout, import LinearLayout.LayoutParams , etc.
Now, if you set the margin using Layout_marginLeft, Right, etc, you need to update margin in this way
layoutParams.setMargins(left, top, right, bottom);
If you set margin using the new layout_marginStart, you need to up...