大约有 577 项符合查询结果（耗时：0.0205秒） [XML]
Calculating arithmetic mean (one type of average) in Python
...mean([1,2,4])) # 2.3333333333333335
It's available since Python 3.4. For 3.1-3.3 users, an old version of the module is available on PyPI under the name stats. Just change statistics to stats.
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Moment.js - how do I get the number of years since a date, not rounded up?
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In moment.js v2.3.1 there is a .fromNow() method which can also be helpful.
– Lucas Lazaro
Oct 25 '13 at 23:17
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How do I install jmeter on a Mac?
... do. Steps are:
Install Last compatible JDK version (7 or 8 as of JMeter 3.1).
Download JMeter from here
Unzip folder and run from the folder:
bin/jmeter
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Using Python's os.path, how do I go up one directory?
I recently upgrade Django from v1.3.1 to v1.4.
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What is the size of ActionBar in pixels?
...e">56.0dip</item>
<!-- ... -->
</style>
3.0 and 3.1 seem to be the same (at least from AOSP)...
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JSON.Net Self referencing loop detected
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I am using Dot.Net Core 3.1 and did an search for
"Newtonsoft.Json.JsonSerializationException: Self referencing loop detected for property "
I am adding this to this question, as it will be an easy reference.
You should use the follow...
Disable Rails SQL logging in console
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Odd, not for me, in Rails 3.0 or 3.1. Why would your Rails.logger be nil in an after_initialize block, did you do something else to customize your Rails init stack, or did you forget the config.after_initialize ?
– jrochkind
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Change Twitter Bootstrap Tooltip content on click
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Tested on Bootstrap v2.3.1
– Ricardo
May 10 '19 at 23:58
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Using a dictionary to count the items in a list [duplicate]
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in 2.7 and 3.1 there is special Counter dict for this purpose.
>>> from collections import Counter
>>> Counter(['apple','red','apple','red','red','pear'])
Counter({'red': 3, 'apple': 2, 'pear': 1})
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Permission is only granted to system app
...ammatically. Anyone have any solution to implement this feature in Android 3.1 above Marshmallow, please share.
– Nithinjith
Apr 9 '18 at 3:18
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