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How can I get nth element from a list?
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87
Personally I can't comprehend how an at-index accessor that doesn't return a Maybe type is acceptable as idiomatic Haskell. [1,2,3]!!6 will...
Round to at most 2 decimal places (only if necessary)
... will also NOT round correctly in some cases (tested in Chrome v.55.0.2883.87)!
Examples:
parseFloat("1.555").toFixed(2); // Returns 1.55 instead of 1.56.
parseFloat("1.5550").toFixed(2); // Returns 1.55 instead of 1.56.
// However, it will return correct result if you round 1.5551.
parseFloat("1.55...
Why was the switch statement designed to need a break?
...- ex-moderator kittendmckee --- ex-moderator kitten
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What does “DAMP not DRY” mean when talking about unit tests?
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Dominic RodgerDominic Rodger
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App Inventor 2 上传文件和图片到服务器教程 · App Inventor 2 中文网
...ta.startswith(b'\x89PNG\r\n\x1a\n'): return 'png'
if data[:6] in (b'GIF87a', b'GIF89a'): return 'gif'
if data[:4] == b'RIFF' and data[8:12] == b'WEBP': return 'webp'
if data.startswith(b'%PDF-'): return 'pdf'
return 'bin'
def save(data):
if not data: return reply('错误：未接...
How to mount a host directory in a Docker container
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87
2 successive mounts:
I guess many posts here might be using two boot2docker, the reason you don...
A std::map that keep track of the order of insertion?
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Kirill V. LyadvinskyKirill V. Lyadvinsky
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Should I always return IEnumerable instead of IList?
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Jon LimjapJon Limjap
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What is a word boundary in regex?
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Gilles 'SO- stop being evil'
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answered Aug 24 '09 at 21:00
brianarybr...
Unusual shape of a textarea?
... Maxime LorantMaxime Lorant
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