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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 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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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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How to concatenate two MP4 files using FFmpeg?
... added | sort to sort the files alphabetically; because find reads them in order as saved on filesystem. Works also for files with whitespaces.
– erik
Dec 2 '16 at 14:15
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Escaping keyword-like column names in Postgres
...es, or you can specify schema name with dot concatenation.
Let's Suppose, order is the keyword registered by Postgres. And in some scenarios, you must have to use this keyword as a table name.
At that time, Postgres will allow you to create a table with keywords. That is the beauty of Postgres.
T...
Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]
...n be handled by Core Data.
Update
As of OS X 10.7, Core Data includes an ordered set type which can be used in place of an array. If you can target 10.7 or later, this is the best solution for ordered (array-like) collections.
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How to concatenate and minify multiple CSS and JavaScript files with Grunt.js (0.3.x)
...n array to explicitly define which files you want to concatenate and their order, or change the structure of your project.
If doing the latter, you could put all your sources under ./src and your built files under ./dest
src
├── css
│ ├── 1.css
│ ├── 2.css
│ ...
Performing Breadth First Search recursively
...ary tree backed by an array is typically stored in breadth-first traversal order anyway, so a breadth-first search on that would be trivial, also without needing an auxiliary queue.
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How to sort in-place using the merge sort algorithm?
...site is O(log n * n^2).Since we have log n merges and each merge is of the order O(n ^2).Isnt that right ?
– code4fun
Apr 20 '16 at 6:38
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How to include js file in another js file? [duplicate]
....writeln loads scripts parallel and execute (evaluate) in the same correct order. The page is XHTML and so the first the statements from stackoverflow.com/questions/802854/… are also wrong. So didn't found and reason (which I could verified) why it is bad to use document.writeln inside of <scr...