大约有 3,060 项符合查询结果（耗时：0.0142秒） [XML]
How to make graphics with transparent background in R using ggplot2?
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This works excellent with MS Powerpoint 2010. Actually, I needed it right for this purpose.
– Yuriy Petrovskiy
Sep 18 '11 at 14:11
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How to unset a JavaScript variable?
...ment "delete is supposed to be a no-op" is rather inaccurate along with an excellent exlpanation why it is inaccurate. (Don't shoot the messenger!)
– Rob Wells
Jul 9 '12 at 14:30
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Random string generation with upper case letters and digits
...ce(string.ascii_uppercase + string.digits) for _ in range(N))
This is an excellent method, but the PRNG in random is not cryptographically secure. I assume many people researching this question will want to generate random strings for encryption or passwords. You can do this securely by making a s...
ElasticSearch - Return Unique Values
... I believe this answer is wrong. The cardinality aggregation is an excellent tool. However, the task was to retrieve the terms themselves, not estimate how many different terms there are.
– Anton
Oct 12 '16 at 13:31
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How do I browse an old revision of a Subversion repository through the web view?
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Excellent work. Much simpler than the accepted answer.
– pmckeown
Jan 8 '15 at 1:19
add a comment
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Compare object instances for equality by their attributes
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Raymond Hettinger's 2018 PyCon presentation is an excellent way to get started with Python Dataclasses.
– Sarath Chandra
Jun 5 at 13:46
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Does SQLAlchemy have an equivalent of Django's get_or_create?
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A modified version of erik's excellent answer
def get_one_or_create(session,
model,
create_method='',
create_method_kwargs=None,
**kwargs):
try:
return s...
How to check for valid email address? [duplicate]
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I found an excellent (and tested) way to check for valid email address. I paste my code here:
# here i import the module that implements regular expressions
import re
# here is my function to check for valid email address
def test_emai...
Do subclasses inherit private fields?
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excellent answer !!! +1 for I believe it's purely matter of point-of-view. and justified the existence of protected modifier.
– Ravi
Nov 30 '12 at 12:33
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What are all the possible values for HTTP “Content-Type” header?
...ation
application/vnd.oasis.opendocument.graphics
application/vnd.ms-excel
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
application/vnd.ms-powerpoint
application/vnd.openxmlformats-officedocument.presentationml.presentation
application/msword
application/...