大约有 12,500 项符合查询结果（耗时：0.0475秒） [XML]
Mongoose.js: Find user by username LIKE value
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answered Mar 29 '12 at 19:52
PeterBechPPeterBechP
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Convert bytes to a string
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Using "windows-1252" is not reliable either (e.g., for other language versions of Windows), wouldn't it be best to use sys.stdout.encoding?
– nikow
Jan 3 '12 at 15:20
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Ordering by specific field value first
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answered Dec 31 '12 at 16:52
juergen djuergen d
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Override Java System.currentTimeMillis for testing time sensitive code
... computer that ran this code.
zdtClockSystemUTC.toString(): 2016-12-31T20:52:39.688Z
zdtClockSystem.toString(): 2016-12-31T15:52:39.750-05:00[America/Montreal]
zdtClockSystemDefaultZone.toString(): 2016-12-31T12:52:39.762-08:00[America/Los_Angeles]
The Instant class is always in UTC by definit...
Safest way to convert float to integer in python?
...need to consider how IEEE-754 floating point works.
1 bit 11 / 8 52 / 23 # bits double/single precision
[ sign | exponent | mantissa ]
The number is then calculated as follows (excluding special cases that are irrelevant here):
-1sign × 1.mantissa ×2exponent - bias
where bi...
How do I clear only a few specific objects from the workspace?
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Henrik
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answered Aug 1 '12 at 15:00
PopPop
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sql ORDER BY multiple values in specific order?
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answered Jun 13 '11 at 14:52
gbngbn
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How do I read a text file of about 2 GB? [duplicate]
...uldn't.
– Jesuisme
Aug 21 '14 at 12:52
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@Joe This DOES answer the original question. The only ...
Suppress Scientific Notation in Numpy When Creating Array From Nested List
....5, 7887, 30078971595.46, 27814989471.31, 2.18],
[7.03, 116, 66252511.46, 81109291.0, 1.56],
[6.52, 116, 47674230.76, 57686991.0, 1.43],
[1.85, 623, 3002631.96, 2899484.08, 0.64],
[13.76, 1227, 1737874137.5, 1446511574.32, 4.32],
[13.76, 1227, 1...
A fast method to round a double to a 32-bit int explained
...to the magic number; as you correctly stated, 6755399441055744 is 2^51 + 2^52; adding such a number forces the double to go into the "sweet range" between 2^52 and 2^53, which, as explained by Wikipedia here, has an interesting property:
Between 252=4,503,599,627,370,496 and 253=9,007,199,254,74...