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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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Only one expression can be specified in the select list when the subquery is not introduced with EXI
...t from the top rows, but you don't need to return the COUNT as a column in order to do your sort; sorting in the ORDER clause is independent of the columns returned by the query.
Try something like this:
select count(distinct dNum)
from myDB.dbo.AQ
where A_ID in
(SELECT DISTINCT TOP (0.1) P...
Is it possible dynamically to add String to String.xml in Android?
...d to insert into the string, then they would be called 1$, 2$, and 3$. The order you place them in the resource string doesn't matter, only the order that you supply the parameters.
format type: There are a lot of ways that you can format things (see the documentation). Here are some common ones:
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What is the use of static constructors?
...useful when you have static fields that rely upon each other such that the order of initialization is important. If you run your code through a formatter/beautifier that changes the order of the fields then you may find yourself with null values where you didn't expect them.
Example: Suppose we ha...
How do you sort a list in Jinja2?
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It could be handy to display values in reverse orders (it could be interesting for ratings for example), in this case just use the option reverse=True.
– Romain
Oct 21 '18 at 19:20
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Efficient list of unique strings C#
...ontains no
duplicate elements, and whose elements
are in no particular order.
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What is the Simplest Way to Reverse an ArrayList?
...st.add("5");
Collections.reverse(aList);
System.out.println("After Reverse Order, ArrayList Contains : " + aList);
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How do I exchange keys with values in a dictionary?
... Are really values() and keys() guaranteed to have the same ordering?
– Lennart Regebro
Jul 6 '09 at 16:28
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Finding all possible permutations of a given string in python
...ing. I want to generate all permutations from that string, by changing the order of characters in it. For example, say:
24 ...
Binding ng-model inside ng-repeat loop in AngularJS
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<h4>Order List</h4>
<ul>
<li ng-repeat="val in filter_option.order">
<span>
<input title="{{filter_option.order_name[$index]}}" type="radio" ng-model="filter_param.order_option" ...