大约有 6,500 项符合查询结果（耗时：0.0214秒） [XML]
Regular expression to stop at first match
...ilable in regex engines which implement the Perl 5 extensions (Java, Ruby, Python, etc) but not in "traditional" regex engines (including JavaScript, Awk, sed, grep without -P, etc).
– tripleee
Jul 8 at 17:52
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How to get the parent dir location
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Use relative path with the pathlib module in Python 3.4+:
from pathlib import Path
Path(__file__).parent
You can use multiple calls to parent to go further in the path:
Path(__file__).parent.parent
As an alternative to specifying parent twice, you can use:
Path(...
How do I remove all .pyc files from a project?
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Most importantly, if this is a dev machine, you can set PYTHONDONTWRITEBYTECODE=True, and you'll never need to do this again. See: this answer.
– mlissner
May 30 '11 at 0:46
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Get index of selected option with jQuery
...that this answer doesn't require the [0] of OP's preferred answer and as a python dev, I can really appreciate the readability of this answer.
– NuclearPeon
Jul 14 '14 at 11:05
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MongoDb query condition on comparing 2 fields
...t and filter. This way you avoid javascript execution. Below is my test in python:
import pymongo
from random import randrange
docs = [{'Grade1': randrange(10), 'Grade2': randrange(10)} for __ in range(100000)]
coll = pymongo.MongoClient().test_db.grades
coll.insert_many(docs)
Using aggregate:
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Formatting numbers (decimal places, thousands separators, etc) with CSS
... once it's in the DOM or format it via your language server-side (PHP/ruby/python etc.)
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How to mark a class as Deprecated? [duplicate]
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'Wise' is a strong word here. Python changed the syntax of its print methods; sometimes breaking changes are OK. (Microsoft's azure libraries are a more current example). If class X is not used anymore I think I would want my code to break a compile time...
How do you install Boost on MacOS?
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What about doing brew install boost boost-python?
– ilciavo
Jan 6 '15 at 17:16
i pref...
Excel Date to String conversion
... big thanks and upvote! It's working for me, because i can't to use =TEXT (python library formulas)
– lestat_kim
Nov 27 '19 at 16:39
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A method to reverse effect of java String.split()? [duplicate]
... Nice, no external libraries needed ! Java feels so crippled after using Python :-(
– Rabarberski
May 14 '13 at 14:37
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