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Python list subtraction operation
... x - y
But if you don't absolutely need list properties (for example, ordering), just use sets as the other answers recommend.
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Elegant way to search for UTF-8 files with BOM?
...recursively search a directory for all files which start with a UTF-8 byte order mark (BOM). My current solution is a simple shell script:
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XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...RVER)" also uses port 80 and so it should be stopped if MS-SQL sever is insalled on your machine.
– johnkarka
Nov 21 '15 at 12:01
1
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Illegal mix of collations MySQL Error
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@Ben: It was initially developed by a Swedish company... That is the reason behind the annoying latin1_swedish_ci initial setting.. :(
– Vajk Hermecz
Sep 29 '14 at 7:45
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Traverse a list in reverse order in Python
...y the list use alist.reverse(); if you need a copy of the list in reversed order use alist[::-1].
– jfs
Feb 9 '09 at 19:27
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Django select only rows with duplicate field values
...ects.values('name')
.annotate(Count('id'))
.order_by()
.filter(id__count__gt=1)
This is as close as you can get with Django. The problem is that this will return a ValuesQuerySet with only name and count. However, you can then use this to construct a r...
multiprocessing.Pool: When to use apply, apply_async or map?
...ch as
[1, 0, 4, 9, 25, 16, 49, 36, 81, 64]
Notice, unlike pool.map, the order of the results may not correspond to the order in which the pool.apply_async calls were made.
So, if you need to run a function in a separate process, but want the current process to block until that function returns...
Why use String.Format? [duplicate]
... You have {0} products in your basket.
3 Thank-you for your order. Your {0} will arrive in {1} working days.
vs:
_id _translation
1 Welcome
2 to
3 . Today is
4 .
5 You have
6 products in your basket.
7 ...
Partial Commits with Subversion
...sing the full GIT feature set (including partial commits) and then push it all back to the SVN repository.
git-svn (1)
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How to check if two arrays are equal with JavaScript? [duplicate]
...if (a.length !== b.length) return false;
// If you don't care about the order of the elements inside
// the array, you should sort both arrays here.
// Please note that calling sort on an array will modify that array.
// you might want to clone your array first.
for (var i = 0; i < a....