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Why an abstract class implementing an interface can miss the declaration/implementation of one of th
...et of interface methods it makes better sense to factor it into a separate base class (DRY trumps one-place-code)
– Gishu
Oct 13 '08 at 15:23
4
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Remove columns from DataTable in C#
...below code should work. It will remove at index 10 (remember Columns are 0 based), until the Column count is 10 or less.
DataTable dt;
int desiredSize = 10;
while (dt.Columns.Count > desiredSize)
{
dt.Columns.RemoveAt(desiredSize);
}
...
How to clear MemoryCache?
...
SignaledChangeMonitor.Signaled += OnSignalRaised;
base.InitializationComplete();
}
public static void Signal(string name = null)
{
if (Signaled != null)
{
// Raise shared event to notify all subscribers
...
What are the best practices for catching and re-throwing exceptions?
..., $host);
}
catch (Exception $e) {
echo "Error while connecting to database!";
die;
}
Logging or partial cleanup
Sometimes you do not know how to properly handle an exception inside a specific context; perhaps you lack information about the "big picture", but you do want to log the failur...
Drop multiple tables in one shot in mysql
How to drop multiple tables from one single database at one command.
something like,
4 Answers
...
Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...access to items (which is not usually required, as ordering is done in database).
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Is there a simple, elegant way to define singletons? [duplicate]
...he Metaclass approach.
class Singleton(type):
def __init__(cls, name, bases, dict):
super(Singleton, cls).__init__(name, bases, dict)
cls.instance = None
def __call__(cls,*args,**kw):
if cls.instance is None:
cls.instance = super(Singleton, cls).__call_...
How to test if a string is basically an integer in quotes using Ruby
...ll do it the right way. That said, my solution above doesn't deal with non-base-10 integers. So here's the way to do with without resorting to exceptions:
class String
def integer?
[ # In descending order of likeliness:
/^[-+]?[1-9]([0-9]*)?$/, # decima...
How to style dt and dd so they are on the same line?
...ock;
min-width: 100px;
}
Update - 3rd Jan 2017: I have added flex-box based solution for the problem. Check that in the linked codepen & refine it as per needs. Thanks!
dl.inline-flex {
display: flex;
flex-flow: row;
flex-wrap: wrap;
width: 300px; /* set the container width*/
...
D Programming Language in the real world? [closed]
...f computer graphics. I and others have had papers published in our fields based on work done using D. I think it's definitely ready for use on small to medium sized research projects where performance matters. It's a nice fit for research work because often you're starting from scratch anyway, so...