大约有 48,000 项符合查询结果（耗时：0.0726秒） [XML]
How can I filter a Django query with a list of values?
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FlipperPA
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answered Feb 16 '12 at 3:05
charlaxcharlax
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Read environment variables in Node.js
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edited Dec 10 '16 at 19:24
Michał Perłakowski
63.1k2121 gold badges133133 silver badges148148 bronze badges
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JavaScript file upload size validation
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answered Sep 15 '10 at 13:05
T.J. CrowderT.J. Crowder
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map function for objects (instead of arrays)
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answered Feb 11 '13 at 10:52
AmberlampsAmberlamps
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Index on multiple columns in Ruby on Rails
...above and stackoverflow.com/a/1449466/5157706 and stackoverflow.com/a/22816105/5157706, consider adding unique index on the database as well.
– Akash Agarwal
Jan 27 '18 at 6:38
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Finding a substring within a list in Python [duplicate]
...ut consider this example:
import timeit
mylist = ['abc123'] + ['xyz123']*1000
sub = 'abc'
timeit.timeit('[s for s in mylist if sub in s]', setup='from __main__ import mylist, sub', number=100000)
# for me 7.949463844299316 with Python 2.7, 8.568840944994008 with Python 3.4
timeit.timeit('next((s ...
Count number of occurences for each unique value
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answered Nov 18 '10 at 13:23
ChaseChase
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How to filter object array based on attributes?
...thod:
var newArray = homes.filter(function (el) {
return el.price <= 1000 &&
el.sqft >= 500 &&
el.num_of_beds >=2 &&
el.num_of_baths >= 2.5;
});
Live Example:
var obj = {
'homes': [{
"home_id": "1",
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android.content.res.Resources$NotFoundException: String resource ID #0x0
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Ahmad
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answered Nov 24 '13 at 16:38
Ken WolfKen Wolf
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Difference between getDefaultSharedPreferences and getSharedPreferences
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Simone
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answered Jun 10 '11 at 17:38
copoliicopolii
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