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Regular expression to return text between parenthesis
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Entity Framework vs LINQ to SQL
...dict while they are very similar in style using LINQ lambdas, each API has completely different underpinnings. For instance the way LINQ2SQL generates SQL queries allows for the use of SQL functions, whereas L2E does not, or at least did not as of 2008.
– Kris
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Pythonic way to check if a list is sorted or not
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A combo of a couple of the solutions: def isSorted(x, key = lambda x: x): return all([key(x[i]) <= key(x[i + 1]) for i in xrange(len(x) - 1)])
– eacousineau
Sep 27 '11 at 23:26
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Why does Java's hashCode() in String use 31 as a multiplier?
Per the Java documentation, the hash code for a String object is computed as:
13 Answers
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How to determine if a number is a prime with regex?
...er than or equal to 2 that match the n-length string... meaning you have a composite n. So again, return the negation of the successful match: n is NOT prime.
If no match can be found, then you can't come up with a your product of two natural numbers greater than or equal to 2... and you have both ...
Using Git, show all commits that are in one branch, but not the other(s)
...I would like to delete. However, before doing so, I want to check that all commits made to this branch were at some point merged into some other branch. Thus, I'd like to see all commits made to my current branch which have not been applied to any other branch [or, if this is not possible without so...
What is a C++ delegate?
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@J.N: Why do you recommend not to use function pointers but seem to be okay with using the member methods pointers ? They are just identical!
– Matthieu M.
Mar 5 '12 at 14:46
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What is the difference between class and instance attributes?
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