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How can I get dict from sqlite query?
...s ± 1.05 µs per loop (mean ± std. dev. of 7 runs, 100000 loops each)
vs:
conn.row_factory = lambda c, r: dict([(col[0], r[idx]) for idx, col in enumerate(c.description)])
c = conn.cursor()
%timeit c.execute('SELECT * FROM table').fetchall()
19.4 µs ± 75.6 ns per loop (mean ± std. dev. of 7...
Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
...performance boost (What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?)
"IgnoreCase" should be faster than "ToLower"
Or, it may be faster to split and merge your globs (at least it looks cleaner):
"*.ext1;*.ext2".Split(';')
.SelectMany(g => Directory.EnumerateFil...
What is the “double tilde” (~~) operator in JavaScript? [duplicate]
... would need to write different optimised code for each browser.
See: tilde vs floor
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What are all the common ways to read a file in Ruby?
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community wiki
5 revs, 4 users 56%fl00r
14
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How can I do a case insensitive string comparison?
... be aware of the advantages and pitfalls of using CurrentCultureIgnoreCase vs. OrdinalIgnoreCase. If you don't need the semantics of culture comparison, save some performance and use ordinal comparison.
– ErikE
Dec 1 '16 at 23:42
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'git status' shows changed files, but 'git diff' doesn't
...
This also helped if you're running VSCode using a Docker container which mounts your directory on Windows 10. On the outside of the container, checking the git status, correctly shows that you have not changed any files. But if you check git status inside the ...
Fully backup a git repo?
... think my answer is wrong, or invalid. You can see both approaches as hot- vs cold-backup.
– KingCrunch
Apr 7 '16 at 7:01
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Sorting a list using Lambda/Linq to objects
...j, null );
}
}
You might also want to look at Dynamic LINQ from the VS2008 Samples library. You could use the IEnumerable extension to cast the List as an IQueryable and then use the Dynamic link OrderBy extension.
list = list.AsQueryable().OrderBy( sortBy + " " + sortDirection );
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Javascript swap array elements
...years ago, another answer was posted 22 seconds before this one (12:14:16Z vs 12:14:38Z)...
– Marc Gravell♦
Jun 26 '19 at 10:10
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NOT using repository pattern, use the ORM as is (EF)
...ness logic from persistence to reduce complexity and coupling.
Unit tests vs integration tests
You do not write unit tests for repositories. period.
But by introducing repositories (or any other abstraction layer between persistance and business) you are able to write unit tests for the business...