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How to determine the longest increasing subsequence using dynamic programming?
...lem in range(len(sequence)):
# We're iterating through sequence in order, so if elem is bigger than the
# end of longest current subsequence, we have a new longest increasing
# subsequence.
if...
When exactly is it leak safe to use (anonymous) inner classes?
... not, the Activity has an implicit reference to the View it contains.
In order for a View to be created, it must know where to create it and whether it has any children so that it can display. This means that every View has an reference to the Activity (via getContext()). Moreover, every View keep...
Synthetic Class in Java
...ic classes. The only "use" here is get more information about the class in order to use it appropriately in your code.
(If you're doing this, you're probably building a framework of some sorts that other developers could use. )
Otherwise, if you are not using reflection, there are no practical us...
PHP array delete by value (not key)
...ould need array_values() as well; the remaining keys are still in the same order though, so technically it's not "unsorted"
– Ja͢ck
Dec 26 '14 at 5:27
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Remove HTML Tags from an NSString on the iPhone
...nd finally removes all the tags in place by iterating over them in reverse order. It's more efficient because:
The regular expression is initialised only once.
A single copy of the original string is used.
This performed well enough for me but a solution using NSScanner might be more efficient.
...
Split list into smaller lists (split in half)
...
If you don't care about the order...
def split(list):
return list[::2], list[1::2]
list[::2] gets every second element in the list starting from the 0th element.
list[1::2] gets every second element in the list starting from the 1st element.
...
What does $$ (dollar dollar or double dollar) mean in PHP?
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Conditional Replace Pandas
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Batch script to delete files
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How would you do a “not in” query with LINQ?
...;
var query =
from c in dc.Customers
where !(from o in dc.Orders
select o.CustomerID)
.Contains(c.CustomerID)
select c;
foreach (var c in query) Console.WriteLine( c );
from The NOT IN clause in LINQ to SQL by Marco Russo
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