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How can I list all foreign keys referencing a given table in SQL Server?
...n I get a list of all the foreign key constraints I will need to remove in order to drop the table?
26 Answers
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Why is a combiner needed for reduce method that converts type in java 8
... provide foldLeft and foldRight operations because they imply a particular ordering of operations that is inherently sequential. This clashes with the design principle stated above of providing APIs that support sequential and parallel operation equally.
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Algorithm to generate all possible permutations of a list?
Say I have a list of n elements, I know there are n! possible ways to order these elements. What is an algorithm to generate all possible orderings of this list? Example, I have list [a, b, c]. The algorithm would return [[a, b, c], [a, c, b,], [b, a, c], [b, c, a], [c, a, b], [c, b, a]].
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Exposing database IDs - security risk?
... They are everywhere. Many shoppingsites use a sequential number for the order id. Place one order at one date, and one at another date and you know how many orders they got during that period. Even if you don't know how much money the orders are worth, you still get an indication of how the well ...
How to assign multiple classes to an HTML container? [closed]
...e classes that set different values for the same attributes. Is there some order of precedence for that?
– EternallyCurious
Jan 1 '14 at 15:22
6
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What does middleware and app.use actually mean in Expressjs?
...example?, how can you pass in so many functions into app.get(...) and what order are they called?
– Tanner Summers
Mar 27 '18 at 15:20
2
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+ operator for array in PHP?
...r the hood. This is also expected, since in PHP arrays are implemented as ordered hash maps.
– bishop
May 19 '15 at 18:34
1
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How to find list intersection?
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If order is not important and you don't need to worry about duplicates then you can use set intersection:
>>> a = [1,2,3,4,5]
>>> b = [1,3,5,6]
>>> list(set(a) & set(b))
[1, 3, 5]
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Using numpy to build an array of all combinations of two arrays
...7],
[2, 5, 7],
[3, 4, 7],
[3, 5, 7]])
Note that the order of the final resultant is slightly different.
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How do I create a variable number of variables?
...az'
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a list may be more appropriate than a dict. A list represents an ordered sequence of objects, with integer indices:
lst = ['foo', 'bar', 'baz']
print(lst[1]) # prints bar, because indices start at 0
lst.append('potatoes') # lst is now ['foo', 'bar', 'baz', 'potatoes']
For ord...