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Why doesn't String switch statement support a null case?
...m.ordinal(). The [...] ordinals start at zero.
That means, mapping null to 0 wouldn't be a good idea. A switch on the first enum value would be indistinguishible from null. Maybe it would've been a good idea to start counting the ordinals for enums at 1. However it hasn't been defined like that, and...
Java associative-array
...<Map<String, String>> data = new ArrayList<>();
data.add(0, map);
data.get(0).get("name");
See the official documentation for more information
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How does python numpy.where() work?
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10
Just to point out that numpy.where do have 2 'operational modes', first one returns the indices, where condition is True and if optional par...
What CSS selector can be used to select the first div within another div
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edited Jul 17 '13 at 16:09
answered Feb 25 '13 at 20:13
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How to get value from form field in django framework?
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answered Jul 31 '15 at 8:04
laffustelaffuste
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git - Find commit where file was added
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330
Here's simpler, "pure Git" way to do it, with no pipeline needed:
git log --diff-filter=A -- fo...
When applying a patch is there any way to resolve conflicts?
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+100
To generate your patch do the following:
git format-patch --stdout first_commit^..last_commit > changes.patch
Now when you are ...
What would be a good docker webdev workflow?
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edited Jun 20 at 9:12
community wiki
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Is it unnecessary to put super() in constructor?
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zb226
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answered Jan 13 '10 at 2:48
cletuscletus
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What is data oriented design?
...he slot takes, say, 64 bytes as well. If I want to update the position of 10 balls, I have to pull in 10*64 = 640 bytes of memory into cache and get 10 cache misses. If however I can work the positions of the balls as separate units, that will only take 4*10 = 40 bytes. That fits in one cache fetch....